diff --git a/plat/allwinner/common/include/mentor_i2c_plat.h b/plat/allwinner/common/include/mentor_i2c_plat.h
index f547f9a..d03f2d1 100644
--- a/plat/allwinner/common/include/mentor_i2c_plat.h
+++ b/plat/allwinner/common/include/mentor_i2c_plat.h
@@ -6,8 +6,8 @@
  */
 /* This driver provides I2C support for Allwinner sunXi SoCs */
 
-#ifndef SUNXI_I2C_H
-#define SUNXI_I2C_H
+#ifndef MENTOR_I2C_PLAT_H
+#define MENTOR_I2C_PLAT_H
 
 #define CONFIG_SYS_TCLK			24000000
 #define CONFIG_SYS_I2C_SPEED		100000
@@ -25,4 +25,4 @@
 	uint32_t soft_reset;
 };
 
-#endif
+#endif /* MENTOR_I2C_PLAT_H */
diff --git a/plat/allwinner/common/include/plat_macros.S b/plat/allwinner/common/include/plat_macros.S
index 6ee4597..77f183d 100644
--- a/plat/allwinner/common/include/plat_macros.S
+++ b/plat/allwinner/common/include/plat_macros.S
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <arm_macros.S>
 #include <sunxi_mmap.h>
@@ -24,4 +24,4 @@
 	arm_print_gic_regs
 	.endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/allwinner/common/include/sunxi_def.h b/plat/allwinner/common/include/sunxi_def.h
index da87b23..73c4453 100644
--- a/plat/allwinner/common/include/sunxi_def.h
+++ b/plat/allwinner/common/include/sunxi_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SUNXI_DEF_H__
-#define __SUNXI_DEF_H__
+#ifndef SUNXI_DEF_H
+#define SUNXI_DEF_H
 
 /* Clock configuration */
 #define SUNXI_OSC24M_CLK_IN_HZ		24000000
@@ -18,4 +18,4 @@
 #define SUNXI_SOC_H5			0x1718
 #define SUNXI_SOC_H6			0x1728
 
-#endif /* __SUNXI_DEF_H__ */
+#endif /* SUNXI_DEF_H */
diff --git a/plat/allwinner/sun50i_a64/include/sunxi_cpucfg.h b/plat/allwinner/sun50i_a64/include/sunxi_cpucfg.h
index 049c2ad..c3eeadb 100644
--- a/plat/allwinner/sun50i_a64/include/sunxi_cpucfg.h
+++ b/plat/allwinner/sun50i_a64/include/sunxi_cpucfg.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SUNXI_CPUCFG_H__
-#define __SUNXI_CPUCFG_H__
+#ifndef SUNXI_CPUCFG_H
+#define SUNXI_CPUCFG_H
 
 #include <sunxi_mmap.h>
 
@@ -33,4 +33,4 @@
 #define SUNXI_R_CPUCFG_SS_ENTRY_REG	(SUNXI_R_CPUCFG_BASE + 0x01a8)
 #define SUNXI_R_CPUCFG_HP_FLAG_REG	(SUNXI_R_CPUCFG_BASE + 0x01ac)
 
-#endif /* __SUNXI_CPUCFG_H__ */
+#endif /* SUNXI_CPUCFG_H */
diff --git a/plat/allwinner/sun50i_a64/include/sunxi_mmap.h b/plat/allwinner/sun50i_a64/include/sunxi_mmap.h
index 28b1dd3..db44091 100644
--- a/plat/allwinner/sun50i_a64/include/sunxi_mmap.h
+++ b/plat/allwinner/sun50i_a64/include/sunxi_mmap.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SUNXI_MMAP_H__
-#define __SUNXI_MMAP_H__
+#ifndef SUNXI_MMAP_H
+#define SUNXI_MMAP_H
 
 /* Memory regions */
 #define SUNXI_ROM_BASE			0x00000000
@@ -71,4 +71,4 @@
 #define SUNXI_R_RSB_BASE		0x01f03400
 #define SUNXI_R_PWM_BASE		0x01f03800
 
-#endif /* __SUNXI_MMAP_H__ */
+#endif /* SUNXI_MMAP_H */
diff --git a/plat/allwinner/sun50i_h6/include/sunxi_cpucfg.h b/plat/allwinner/sun50i_h6/include/sunxi_cpucfg.h
index e061b89..556fb97 100644
--- a/plat/allwinner/sun50i_h6/include/sunxi_cpucfg.h
+++ b/plat/allwinner/sun50i_h6/include/sunxi_cpucfg.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SUNXI_CPUCFG_H__
-#define __SUNXI_CPUCFG_H__
+#ifndef SUNXI_CPUCFG_H
+#define SUNXI_CPUCFG_H
 
 #include <sunxi_mmap.h>
 
@@ -24,4 +24,4 @@
 #define SUNXI_CPU_POWER_CLAMP_REG(c, n)	(SUNXI_R_CPUCFG_BASE + 0x0050 + \
 					(c) * 0x10 + (n) * 4)
 
-#endif /* __SUNXI_CPUCFG_H__ */
+#endif /* SUNXI_CPUCFG_H */
diff --git a/plat/allwinner/sun50i_h6/include/sunxi_mmap.h b/plat/allwinner/sun50i_h6/include/sunxi_mmap.h
index ff1eb61..f36491a 100644
--- a/plat/allwinner/sun50i_h6/include/sunxi_mmap.h
+++ b/plat/allwinner/sun50i_h6/include/sunxi_mmap.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SUNXI_MMAP_H__
-#define __SUNXI_MMAP_H__
+#ifndef SUNXI_MMAP_H
+#define SUNXI_MMAP_H
 
 /* Memory regions */
 #define SUNXI_ROM_BASE			0x00000000
@@ -58,4 +58,4 @@
 #define SUNXI_R_UART_BASE		0x07080000
 #define SUNXI_R_PIO_BASE		0x07022000
 
-#endif /* __SUNXI_MMAP_H__ */
+#endif /* SUNXI_MMAP_H */
diff --git a/plat/arm/board/fvp/fvp_private.h b/plat/arm/board/fvp/fvp_private.h
index 16f10a2..e7dea99 100644
--- a/plat/arm/board/fvp/fvp_private.h
+++ b/plat/arm/board/fvp/fvp_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __FVP_PRIVATE_H__
-#define __FVP_PRIVATE_H__
+#ifndef FVP_PRIVATE_H
+#define FVP_PRIVATE_H
 
 #include <plat_arm.h>
 
@@ -21,4 +21,4 @@
 void tsp_early_platform_setup(void);
 
 
-#endif /* __FVP_PRIVATE_H__ */
+#endif /* FVP_PRIVATE_H */
diff --git a/plat/arm/board/fvp/include/plat.ld.S b/plat/arm/board/fvp/include/plat.ld.S
index f2a3ea6..ad2d46c 100644
--- a/plat/arm/board/fvp/include/plat.ld.S
+++ b/plat/arm/board/fvp/include/plat.ld.S
@@ -3,10 +3,10 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_LD_S__
-#define __PLAT_LD_S__
+#ifndef PLAT_LD_S
+#define PLAT_LD_S
 
 #include <arm_tzc_dram.ld.S>
 #include <arm_reclaim_init.ld.S>
 
-#endif /* __PLAT_LD_S__ */
+#endif /* PLAT_LD_S */
diff --git a/plat/arm/board/fvp/include/plat_macros.S b/plat/arm/board/fvp/include/plat_macros.S
index 4dcde2d..6be8b09 100644
--- a/plat/arm/board/fvp/include/plat_macros.S
+++ b/plat/arm/board/fvp/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <arm_macros.S>
 #include <v2m_def.h>
@@ -40,4 +40,4 @@
 	arm_print_gic_regs
 	.endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/arm/board/juno/include/plat_macros.S b/plat/arm/board/juno/include/plat_macros.S
index 0dd96c4..ec94a4f 100644
--- a/plat/arm/board/juno/include/plat_macros.S
+++ b/plat/arm/board/juno/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <cci_macros.S>
 #include <css_macros.S>
@@ -21,4 +21,4 @@
 	print_cci_regs
 	.endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/arm/board/juno/juno_decl.h b/plat/arm/board/juno/juno_decl.h
index 8a3b373..cd87c3b 100644
--- a/plat/arm/board/juno/juno_decl.h
+++ b/plat/arm/board/juno/juno_decl.h
@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __JUNO_DECL_H__
-#define __JUNO_DECL_H__
+#ifndef JUNO_DECL_H
+#define JUNO_DECL_H
 
 int juno_getentropy(void *buf, size_t len);
 
-#endif /* __JUNO_DECL_H__ */
+#endif /* JUNO_DECL_H */
diff --git a/plat/arm/board/juno/juno_tzmp1_def.h b/plat/arm/board/juno/juno_tzmp1_def.h
index 7055f76..5d0978c 100644
--- a/plat/arm/board/juno/juno_tzmp1_def.h
+++ b/plat/arm/board/juno/juno_tzmp1_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __JUNO_TZMP1_DEF_H__
-#define __JUNO_TZMP1_DEF_H__
+#ifndef JUNO_TZMP1_DEF_H
+#define JUNO_TZMP1_DEF_H
 
 #include <plat_arm.h>
 
@@ -82,4 +82,4 @@
 /* config to PROTCTRL register */
 #define V550_PROTCTRL_CONFIG		0xa8700000
 
-#endif /* __JUNO_TZMP1_DEF_H__ */
+#endif /* JUNO_TZMP1_DEF_H */
diff --git a/plat/arm/board/n1sdp/include/plat_macros.S b/plat/arm/board/n1sdp/include/plat_macros.S
index fe9a66c..521bcc3 100644
--- a/plat/arm/board/n1sdp/include/plat_macros.S
+++ b/plat/arm/board/n1sdp/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <css_macros.S>
 
@@ -20,4 +20,5 @@
  */
 	.macro plat_crash_print_regs
 	.endm
-#endif /* __PLAT_MACROS_S__ */
+
+#endif /* PLAT_MACROS_S */
diff --git a/plat/arm/board/n1sdp/include/platform_def.h b/plat/arm/board/n1sdp/include/platform_def.h
index d26f559..3e48397 100644
--- a/plat/arm/board/n1sdp/include/platform_def.h
+++ b/plat/arm/board/n1sdp/include/platform_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <arm_def.h>
 #include <board_css_def.h>
@@ -68,4 +68,5 @@
 
 /* Platform ID address */
 #define SSC_VERSION				(SSC_REG_BASE + SSC_VERSION_OFFSET)
-#endif /* __PLATFORM_DEF_H__ */
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/sgm775/include/platform_def.h b/plat/arm/board/sgm775/include/platform_def.h
index babe093..8a3431b 100644
--- a/plat/arm/board/sgm775/include/platform_def.h
+++ b/plat/arm/board/sgm775/include/platform_def.h
@@ -4,12 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <sgm_base_platform_def.h>
 
 #define PLAT_MAX_CPUS_PER_CLUSTER	8
 #define PLAT_MAX_PE_PER_CPU		1
 
-#endif /* __PLATFORM_DEF_H__ */
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/css/drivers/mhu/css_mhu.h b/plat/arm/css/drivers/mhu/css_mhu.h
index 0fb00c7..ff04ae4 100644
--- a/plat/arm/css/drivers/mhu/css_mhu.h
+++ b/plat/arm/css/drivers/mhu/css_mhu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CSS_MHU_H__
-#define __CSS_MHU_H__
+#ifndef CSS_MHU_H
+#define CSS_MHU_H
 
 #include <stdint.h>
 
@@ -16,4 +16,4 @@
 
 void mhu_secure_init(void);
 
-#endif	/* __CSS_MHU_H__ */
+#endif /* CSS_MHU_H */
diff --git a/plat/arm/css/drivers/scmi/scmi.h b/plat/arm/css/drivers/scmi/scmi.h
index 7f89229..e1358bf 100644
--- a/plat/arm/css/drivers/scmi/scmi.h
+++ b/plat/arm/css/drivers/scmi/scmi.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CSS_SCMI_H__
-#define __CSS_SCMI_H__
+#ifndef SCMI_H
+#define SCMI_H
 
 #include <bakery_lock.h>
 #include <stddef.h>
@@ -162,4 +162,4 @@
 /* API to get the platform specific SCMI channel information. */
 scmi_channel_plat_info_t *plat_css_get_scmi_info();
 
-#endif	/* __CSS_SCMI_H__ */
+#endif /* SCMI_H */
diff --git a/plat/arm/css/drivers/scmi/scmi_private.h b/plat/arm/css/drivers/scmi/scmi_private.h
index 39bc8cc..a4f4179 100644
--- a/plat/arm/css/drivers/scmi/scmi_private.h
+++ b/plat/arm/css/drivers/scmi/scmi_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CSS_SCMI_PRIVATE_H__
-#define __CSS_SCMI_PRIVATE_H__
+#ifndef SCMI_PRIVATE_H
+#define SCMI_PRIVATE_H
 
 /*
  * SCMI power domain management protocol message and response lengths. It is
@@ -150,4 +150,4 @@
 	assert(ch->info && ch->info->scmi_mbx_mem);
 }
 
-#endif	/* __CSS_SCMI_PRIVATE_H__ */
+#endif /* SCMI_PRIVATE_H */
diff --git a/plat/arm/css/drivers/scp/css_scp.h b/plat/arm/css/drivers/scp/css_scp.h
index 44dfbca..84c1487 100644
--- a/plat/arm/css/drivers/scp/css_scp.h
+++ b/plat/arm/css/drivers/scp/css_scp.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CSS_SCP_H__
-#define __CSS_SCP_H__
+#ifndef CSS_SCP_H
+#define CSS_SCP_H
 
 #include <cassert.h>
 #include <platform_def.h>
@@ -47,4 +47,4 @@
 CASSERT(SCP_BL2U_BASE >= ARM_TB_FW_CONFIG_LIMIT, assert_scp_bl2u_overflow);
 #endif
 
-#endif	/* __CSS_SCP_H__ */
+#endif /* CSS_SCP_H */
diff --git a/plat/arm/css/drivers/scpi/css_scpi.h b/plat/arm/css/drivers/scpi/css_scpi.h
index 2a7e624..68fc60a 100644
--- a/plat/arm/css/drivers/scpi/css_scpi.h
+++ b/plat/arm/css/drivers/scpi/css_scpi.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CSS_SCPI_H__
-#define __CSS_SCPI_H__
+#ifndef CSS_SCPI_H
+#define CSS_SCPI_H
 
 #include <stddef.h>
 #include <stdint.h>
@@ -106,5 +106,4 @@
 		unsigned int *cluster_state_p);
 uint32_t scpi_sys_power_state(scpi_system_state_t system_state);
 
-
-#endif	/* __CSS_SCPI_H__ */
+#endif /* CSS_SCPI_H */
diff --git a/plat/arm/css/drivers/sds/sds.h b/plat/arm/css/drivers/sds/sds.h
index 4aef0df..114ae92 100644
--- a/plat/arm/css/drivers/sds/sds.h
+++ b/plat/arm/css/drivers/sds/sds.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SDS_H__
-#define __SDS_H__
+#ifndef SDS_H
+#define SDS_H
 
 /* SDS Structure Identifier defines */
 /* AP CPU INFO defines */
@@ -86,4 +86,5 @@
 int sds_struct_write(uint32_t structure_id, unsigned int fld_off, void *data,
 		size_t size, sds_access_mode_t mode);
 #endif /*__ASSEMBLY__ */
-#endif /* __SDS_H__ */
+
+#endif /* SDS_H */
diff --git a/plat/arm/css/drivers/sds/sds_private.h b/plat/arm/css/drivers/sds/sds_private.h
index 43b97f6..2101dd0 100644
--- a/plat/arm/css/drivers/sds/sds_private.h
+++ b/plat/arm/css/drivers/sds/sds_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SDS_PRIVATE_H__
-#define __SDS_PRIVATE_H__
+#ifndef SDS_PRIVATE_H
+#define SDS_PRIVATE_H
 
 /* SDS Header defines */
 #define SDS_HEADER_ID_SHIFT			0
@@ -96,4 +96,5 @@
 #define GET_SDS_REGION_SIZE(region)		((((region_desc_t *)(region))->reg[1]))
 
 #endif /* __ASSEMBLY__ */
-#endif /* __SDS_PRIVATE_H__ */
+
+#endif /* SDS_PRIVATE_H */
diff --git a/plat/arm/css/sgi/include/plat_macros.S b/plat/arm/css/sgi/include/plat_macros.S
index fe9a66c..521bcc3 100644
--- a/plat/arm/css/sgi/include/plat_macros.S
+++ b/plat/arm/css/sgi/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <css_macros.S>
 
@@ -20,4 +20,5 @@
  */
 	.macro plat_crash_print_regs
 	.endm
-#endif /* __PLAT_MACROS_S__ */
+
+#endif /* PLAT_MACROS_S */
diff --git a/plat/arm/css/sgi/include/sgi_ras.h b/plat/arm/css/sgi/include/sgi_ras.h
index b307b9c..a449eae 100644
--- a/plat/arm/css/sgi/include/sgi_ras.h
+++ b/plat/arm/css/sgi/include/sgi_ras.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SGI_RAS__
-#define __SGI_RAS__
+#ifndef SGI_RAS_H
+#define SGI_RAS_H
 
 /*
  * Mapping the RAS interrupt with SDEI event number and the event
@@ -19,4 +19,4 @@
 
 int sgi_ras_intr_handler_setup(void);
 
-#endif /* __SGI_RAS__ */
+#endif /* SGI_RAS_H */
diff --git a/plat/arm/css/sgm/include/plat_macros.S b/plat/arm/css/sgm/include/plat_macros.S
index d877ef8..715ded2 100644
--- a/plat/arm/css/sgm/include/plat_macros.S
+++ b/plat/arm/css/sgm/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <cci_macros.S>
 #include <css_macros.S>
@@ -21,4 +21,4 @@
 print_cci_regs
 .endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/arm/css/sgm/include/sgm_base_platform_def.h b/plat/arm/css/sgm/include/sgm_base_platform_def.h
index eaba619..a9795a4 100644
--- a/plat/arm/css/sgm/include/sgm_base_platform_def.h
+++ b/plat/arm/css/sgm/include/sgm_base_platform_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SGM_BASE_PLATFORM_DEF_H__
-#define __SGM_BASE_PLATFORM_DEF_H__
+#ifndef SGM_BASE_PLATFORM_DEF_H
+#define SGM_BASE_PLATFORM_DEF_H
 
 #include <arm_def.h>
 #include <board_css_def.h>
@@ -239,4 +239,4 @@
  */
 #define PLAT_ARM_MEM_PROT_ADDR		(V2M_FLASH0_BASE + \
 					 V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
-#endif /* __SGM_BASE_PLATFORM_DEF_H__ */
+#endif /* SGM_BASE_PLATFORM_DEF_H */
diff --git a/plat/arm/css/sgm/include/sgm_plat_config.h b/plat/arm/css/sgm/include/sgm_plat_config.h
index 75abeff..79e6b5c 100644
--- a/plat/arm/css/sgm/include/sgm_plat_config.h
+++ b/plat/arm/css/sgm/include/sgm_plat_config.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SGM_PLAT_CONFIG_H__
-#define __SGM_PLAT_CONFIG_H__
+#ifndef SGM_PLAT_CONFIG_H
+#define SGM_PLAT_CONFIG_H
 
 #include <ccn.h>
 #include <gicv3.h>
@@ -39,4 +39,5 @@
 
 void plat_config_init(void);
 css_plat_config_t *get_plat_config(void);
-#endif /* __SGM_PLAT_CONFIG_H__ */
+
+#endif /* SGM_PLAT_CONFIG_H */
diff --git a/plat/arm/css/sgm/include/sgm_variant.h b/plat/arm/css/sgm/include/sgm_variant.h
index a0a91b0..859ddb5 100644
--- a/plat/arm/css/sgm/include/sgm_variant.h
+++ b/plat/arm/css/sgm/include/sgm_variant.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SGM_VARIANT_H__
-#define __SGM_VARIANT_H__
+#ifndef SGM_VARIANT_H
+#define SGM_VARIANT_H
 
 /* SSC_VERSION values for sgm */
 #define SGM775_SSC_VER_PART_NUM		0x0790
@@ -14,4 +14,4 @@
 #define SGM_DMC_SIZE			0x40000
 #define SGM775_DMC_COUNT		4
 
-#endif /* __SGM_VARIANT_H__ */
+#endif /* SGM_VARIANT_H */
diff --git a/plat/hisilicon/hikey/hikey_private.h b/plat/hisilicon/hikey/hikey_private.h
index e6d109a..ca1baa3 100644
--- a/plat/hisilicon/hikey/hikey_private.h
+++ b/plat/hisilicon/hikey/hikey_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HIKEY_PRIVATE_H__
-#define __HIKEY_PRIVATE_H__
+#ifndef HIKEY_PRIVATE_H
+#define HIKEY_PRIVATE_H
 
 #include <bl_common.h>
 
@@ -72,4 +72,4 @@
 
 void init_acpu_dvfs(void);
 
-#endif /* __HIKEY_PRIVATE_H__ */
+#endif /* HIKEY_PRIVATE_H */
diff --git a/plat/hisilicon/hikey/include/hi6220.h b/plat/hisilicon/hikey/include/hi6220.h
index fe7720a..f67ee5c 100644
--- a/plat/hisilicon/hikey/include/hi6220.h
+++ b/plat/hisilicon/hikey/include/hi6220.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI6220_H__
-#define __HI6220_H__
+#ifndef HI6220_H
+#define HI6220_H
 
 #include <hi6220_regs_acpu.h>
 #include <hi6220_regs_ao.h>
@@ -74,4 +74,4 @@
 #define GPIO18_BASE				0xF702E000
 #define GPIO19_BASE				0xF702F000
 
-#endif	/* __HI6220_H__ */
+#endif /* HI6220_H */
diff --git a/plat/hisilicon/hikey/include/hi6220_regs_acpu.h b/plat/hisilicon/hikey/include/hi6220_regs_acpu.h
index dde9e65..a43db68 100644
--- a/plat/hisilicon/hikey/include/hi6220_regs_acpu.h
+++ b/plat/hisilicon/hikey/include/hi6220_regs_acpu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI6220_REGS_ACPU_H__
-#define __HI6220_REGS_ACPU_H__
+#ifndef HI6220_REGS_ACPU_H
+#define HI6220_REGS_ACPU_H
 
 #define ACPU_CTRL_BASE				0xF6504000
 
@@ -297,4 +297,4 @@
 	 (0x1 << ACPU_SC_VD_CTRL_TUNE_EN_INT_SHIFT) |		\
 	 (0x1 << ACPU_SC_VD_CTRL_TUNE_EN_DIF_SHIFT))
 
-#endif /* __HI6220_REGS_ACPU_H__ */
+#endif /* HI6220_REGS_ACPU_H */
diff --git a/plat/hisilicon/hikey/include/hi6220_regs_ao.h b/plat/hisilicon/hikey/include/hi6220_regs_ao.h
index 79a5404..132f33c 100644
--- a/plat/hisilicon/hikey/include/hi6220_regs_ao.h
+++ b/plat/hisilicon/hikey/include/hi6220_regs_ao.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI6220_AO_H__
-#define __HI6220_AO_H__
+#ifndef HI6220_REGS_AO_H
+#define HI6220_REGS_AO_H
 
 #define AO_CTRL_BASE				0xF7800000
 
@@ -331,4 +331,4 @@
 #define PCLK_TIMER1						(1 << 16)
 #define PCLK_TIMER0						(1 << 15)
 
-#endif /* __HI6220_AO_H__ */
+#endif /* HI6220_REGS_AO_H */
diff --git a/plat/hisilicon/hikey/include/hi6220_regs_peri.h b/plat/hisilicon/hikey/include/hi6220_regs_peri.h
index d2c0460..8711ae4 100644
--- a/plat/hisilicon/hikey/include/hi6220_regs_peri.h
+++ b/plat/hisilicon/hikey/include/hi6220_regs_peri.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI6220_PERI_H__
-#define __HI6220_PERI_H__
+#ifndef HI6220_REGS_PERI_H
+#define HI6220_REGS_PERI_H
 
 #define PERI_BASE				0xF7030000
 
@@ -377,4 +377,4 @@
 #define PERI_RST8_DDRPACK_APB			(1 << 14)
 #define PERI_RST8_DDRT				(1 << 17)
 
-#endif /* __HI6220_PERI_H__ */
+#endif /* HI6220_REGS_PERI_H */
diff --git a/plat/hisilicon/hikey/include/hi6220_regs_pin.h b/plat/hisilicon/hikey/include/hi6220_regs_pin.h
index 7de4c3c..05620ea 100644
--- a/plat/hisilicon/hikey/include/hi6220_regs_pin.h
+++ b/plat/hisilicon/hikey/include/hi6220_regs_pin.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI6220_PIN_H__
-#define __HI6220_PIN_H__
+#ifndef HI6220_REGS_PIN_H
+#define HI6220_REGS_PIN_H
 
 #define IOMG_BASE				0xF7010000
 
@@ -40,4 +40,4 @@
 #define IOCG_PULLDOWN				(1 << 1)
 #define IOCG_PULLUP				(1 << 0)
 
-#endif	/* __HI6220_PIN_H__ */
+#endif /* HI6220_REGS_PIN_H */
diff --git a/plat/hisilicon/hikey/include/hi6220_regs_pmctrl.h b/plat/hisilicon/hikey/include/hi6220_regs_pmctrl.h
index dc09b20..404405b 100644
--- a/plat/hisilicon/hikey/include/hi6220_regs_pmctrl.h
+++ b/plat/hisilicon/hikey/include/hi6220_regs_pmctrl.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI6220_REGS_PMCTRL_H__
-#define __HI6220_REGS_PMCTRL_H__
+#ifndef HI6220_REGS_PMCTRL_H
+#define HI6220_REGS_PMCTRL_H
 
 #define PMCTRL_BASE				0xF7032000
 
@@ -98,4 +98,4 @@
 #define SOC_PMCTRL_ACPUSYSPLLCFG_acpu_syspll_clken_stat_START   (20)
 #define SOC_PMCTRL_ACPUSYSPLLCFG_acpu_syspll_clken_stat_END     (20)
 
-#endif /* __HI6220_REGS_PMCTRL_H__ */
+#endif /* HI6220_REGS_PMCTRL_H */
diff --git a/plat/hisilicon/hikey/include/hi6553.h b/plat/hisilicon/hikey/include/hi6553.h
index a80d36d..55ce91c 100644
--- a/plat/hisilicon/hikey/include/hi6553.h
+++ b/plat/hisilicon/hikey/include/hi6553.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI6553_H__
-#define __HI6553_H__
+#ifndef HI6553_H
+#define HI6553_H
 
 #include <hi6220.h>
 #include <mmio.h>
@@ -78,4 +78,4 @@
 #define PMU_HI6552_V300				0x30
 #define PMU_HI6552_V310				0x31
 
-#endif	/* __HI6553_H__ */
+#endif /* HI6553_H */
diff --git a/plat/hisilicon/hikey/include/hikey_def.h b/plat/hisilicon/hikey/include/hikey_def.h
index deb375d..b9679f5 100644
--- a/plat/hisilicon/hikey/include/hikey_def.h
+++ b/plat/hisilicon/hikey/include/hikey_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HIKEY_DEF_H__
-#define __HIKEY_DEF_H__
+#ifndef HIKEY_DEF_H
+#define HIKEY_DEF_H
 
 /* Always assume DDR is 1GB size. */
 #define DDR_BASE			0x0
@@ -104,4 +104,4 @@
 #define IRQ_SEC_SGI_7				15
 #define IRQ_SEC_SGI_8				16
 
-#endif /* __HIKEY_DEF_H__ */
+#endif /* HIKEY_DEF_H */
diff --git a/plat/hisilicon/hikey/include/hikey_layout.h b/plat/hisilicon/hikey/include/hikey_layout.h
index acc7ad6..a87648e 100644
--- a/plat/hisilicon/hikey/include/hikey_layout.h
+++ b/plat/hisilicon/hikey/include/hikey_layout.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HIKEY_LAYOUT_H
-#define __HIKEY_LAYOUT_H
+#ifndef HIKEY_LAYOUT_H
+#define HIKEY_LAYOUT_H
 
 /*
  * Platform memory map related constants
@@ -119,4 +119,4 @@
 #endif /* SPD_none */
 #endif
 
-#endif /* !__HIKEY_LAYOUT_H */
+#endif /* HIKEY_LAYOUT_H */
diff --git a/plat/hisilicon/hikey/include/hisi_ipc.h b/plat/hisilicon/hikey/include/hisi_ipc.h
index b20742f..b0c0ae8 100644
--- a/plat/hisilicon/hikey/include/hisi_ipc.h
+++ b/plat/hisilicon/hikey/include/hisi_ipc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HISI_IPC_H__
-#define __HISI_IPC_H__
+#ifndef HISI_IPC_H
+#define HISI_IPC_H
 
 #define HISI_IPC_CORE_ACPU		0x0
 
@@ -43,4 +43,4 @@
 void hisi_ipc_psci_system_off(void);
 int hisi_ipc_init(void);
 
-#endif	/* __HISI_IPC_H__ */
+#endif /* HISI_IPC_H */
diff --git a/plat/hisilicon/hikey/include/hisi_mcu.h b/plat/hisilicon/hikey/include/hisi_mcu.h
index f5c6ed0..731c51a 100644
--- a/plat/hisilicon/hikey/include/hisi_mcu.h
+++ b/plat/hisilicon/hikey/include/hisi_mcu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef	__HISI_MCU_H__
-#define	__HISI_MCU_H__
+#ifndef HISI_MCU_H
+#define HISI_MCU_H
 
 #include <stdint.h>
 
@@ -13,4 +13,4 @@
 extern void hisi_mcu_start_run(void);
 extern int hisi_mcu_load_image(uintptr_t image_base, uint32_t image_size);
 
-#endif	/* __HISI_MCU_H__ */
+#endif /* HISI_MCU_H */
diff --git a/plat/hisilicon/hikey/include/hisi_pwrc.h b/plat/hisilicon/hikey/include/hisi_pwrc.h
index cffe70e..f1cc297d 100644
--- a/plat/hisilicon/hikey/include/hisi_pwrc.h
+++ b/plat/hisilicon/hikey/include/hisi_pwrc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HISI_PWRC_H__
-#define __HISI_PWRC_H__
+#ifndef HISI_PWRC_H
+#define HISI_PWRC_H
 
 #ifndef __ASSEMBLY__
 
@@ -19,4 +19,4 @@
 
 #endif /*__ASSEMBLY__*/
 
-#endif /* __HISI_PWRC_H__ */
+#endif /* HISI_PWRC_H */
diff --git a/plat/hisilicon/hikey/include/hisi_sip_svc.h b/plat/hisilicon/hikey/include/hisi_sip_svc.h
index 662b6cc..a1fad7a 100644
--- a/plat/hisilicon/hikey/include/hisi_sip_svc.h
+++ b/plat/hisilicon/hikey/include/hisi_sip_svc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HISI_SIP_SVC_H__
-#define __HISI_SIP_SVC_H__
+#ifndef HISI_SIP_SVC_H
+#define HISI_SIP_SVC_H
 
 /* SMC function IDs for SiP Service queries */
 
@@ -18,4 +18,4 @@
 #define HISI_SIP_SVC_VERSION_MAJOR		0x0
 #define HISI_SIP_SVC_VERSION_MINOR		0x1
 
-#endif /* __ARM_SIP_SVC_H__ */
+#endif /* HISI_SIP_SVC_H */
diff --git a/plat/hisilicon/hikey/include/hisi_sram_map.h b/plat/hisilicon/hikey/include/hisi_sram_map.h
index ed90c7b..f93e418 100644
--- a/plat/hisilicon/hikey/include/hisi_sram_map.h
+++ b/plat/hisilicon/hikey/include/hisi_sram_map.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HISI_SRAM_MAP_H__
-#define __HISI_SRAM_MAP_H__
+#ifndef HISI_SRAM_MAP_H
+#define HISI_SRAM_MAP_H
 
 /*
  * SRAM Memory Region Layout
@@ -324,4 +324,4 @@
 
 #define PWRCTRL_AXI_RESERVED_ADDR		(ACPU_MASTER_CORE_STATE_ADDR + ACPU_MASTER_CORE_STATE_SIZE)
 
-#endif /* __HISI_SRAM_MAP_H__ */
+#endif /* HISI_SRAM_MAP_H */
diff --git a/plat/hisilicon/hikey/include/plat_macros.S b/plat/hisilicon/hikey/include/plat_macros.S
index fda0e39..de38bd5 100644
--- a/plat/hisilicon/hikey/include/plat_macros.S
+++ b/plat/hisilicon/hikey/include/plat_macros.S
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <cci.h>
 #include <gicv2.h>
@@ -75,4 +75,4 @@
 	bl	str_in_crash_buf_print
 .endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.h b/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.h
index a4d887f..c0170ad 100644
--- a/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.h
+++ b/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HISI_PWRC_H__
-#define __HISI_PWRC_H__
+#ifndef HISI_PWRC_H
+#define HISI_PWRC_H
 
 #include <hi3660.h>
 #include <hi3660_crg.h>
@@ -54,4 +54,4 @@
 void hisi_powerdn_cluster(unsigned int cluster, unsigned int core);
 unsigned int hisi_test_cpu_down(unsigned int cluster, unsigned int core);
 
-#endif /* __HISI_PWRC_H__ */
+#endif /* HISI_PWRC_H */
diff --git a/plat/hisilicon/hikey960/hikey960_def.h b/plat/hisilicon/hikey960/hikey960_def.h
index fc46d71..91d0af3 100644
--- a/plat/hisilicon/hikey960/hikey960_def.h
+++ b/plat/hisilicon/hikey960/hikey960_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HIKEY960_DEF_H__
-#define __HIKEY960_DEF_H__
+#ifndef HIKEY960_DEF_H
+#define HIKEY960_DEF_H
 
 #include <common_def.h>
 #include <tbbr_img_def.h>
@@ -53,4 +53,4 @@
 #define HIKEY960_UFS_DATA_BASE		0x10000000
 #define HIKEY960_UFS_DATA_SIZE		0x0A000000	/* 160MB */
 
-#endif /* __HIKEY960_DEF_H__ */
+#endif /* HIKEY960_DEF_H */
diff --git a/plat/hisilicon/hikey960/hikey960_private.h b/plat/hisilicon/hikey960/hikey960_private.h
index e2425fc..31d3a4a 100644
--- a/plat/hisilicon/hikey960/hikey960_private.h
+++ b/plat/hisilicon/hikey960/hikey960_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HIKEY960_PRIVATE_H__
-#define __HIKEY960_PRIVATE_H__
+#ifndef HIKEY960_PRIVATE_H
+#define HIKEY960_PRIVATE_H
 
 #include <bl_common.h>
 
@@ -38,4 +38,4 @@
 void clr_ex(void);
 void nop(void);
 
-#endif /* __HIKEY960_PRIVATE_H__ */
+#endif /* HIKEY960_PRIVATE_H */
diff --git a/plat/hisilicon/hikey960/include/hi3660.h b/plat/hisilicon/hikey960/include/hi3660.h
index 61b80b0..8ce531e 100644
--- a/plat/hisilicon/hikey960/include/hi3660.h
+++ b/plat/hisilicon/hikey960/include/hi3660.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __HI3660_H__
-#define __HI3660_H__
+#ifndef HI3660_H
+#define HI3660_H
 
 #include <hi3660_crg.h>
 #include <hi3660_hkadc.h>
@@ -366,4 +366,4 @@
 /* GPIO219: PD interrupt. pull up */
 #define IOCG_AO_043_REG			(IOCG_AO_REG_BASE + 0x030)
 
-#endif  /* __HI3660_H__ */
+#endif /* HI3660_H */
diff --git a/plat/hisilicon/hikey960/include/hi3660_crg.h b/plat/hisilicon/hikey960/include/hi3660_crg.h
index db1df9e..ec587aa 100644
--- a/plat/hisilicon/hikey960/include/hi3660_crg.h
+++ b/plat/hisilicon/hikey960/include/hi3660_crg.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __HI3660_CRG_H__
-#define __HI3660_CRG_H__
+#ifndef HI3660_CRG_H
+#define HI3660_CRG_H
 
 #define CRG_REG_BASE			0xFFF35000
 
@@ -176,4 +176,4 @@
 #define SC_DIV_AO_HISE_MASK		3
 #define SC_DIV_AO_HISE(x)		((x) & 0x3)
 
-#endif	/* __HI3660_CRG_H__ */
+#endif /* HI3660_CRG_H */
diff --git a/plat/hisilicon/hikey960/include/hi3660_hkadc.h b/plat/hisilicon/hikey960/include/hi3660_hkadc.h
index 6e67114..4d2de4a 100644
--- a/plat/hisilicon/hikey960/include/hi3660_hkadc.h
+++ b/plat/hisilicon/hikey960/include/hi3660_hkadc.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __HI3660_HKADC_H__
-#define __HI3660_HKADC_H__
+#ifndef HI3660_HKADC_H
+#define HI3660_HKADC_H
 
 #define HKADC_SSI_REG_BASE			0xE82B8000
 
@@ -58,4 +58,4 @@
 #define START_DELAY_TIMEOUT			2000
 #define HKADC_WR_NUM_VALUE			4
 
-#endif /* __HI3660_HKADC_H__ */
+#endif /* HI3660_HKADC_H */
diff --git a/plat/hisilicon/hikey960/include/hi3660_mem_map.h b/plat/hisilicon/hikey960/include/hi3660_mem_map.h
index db3efaf..cadc4a4 100644
--- a/plat/hisilicon/hikey960/include/hi3660_mem_map.h
+++ b/plat/hisilicon/hikey960/include/hi3660_mem_map.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI3660_MEM_MAP__
-#define __HI3660_MEM_MAP__
+#ifndef HI3660_MEM_MAP_H
+#define HI3660_MEM_MAP_H
 
 #define HISI_DATA_HEAD_BASE		(0x89C44400)
 
@@ -17,4 +17,4 @@
 #define HISI_DATA1_BASE			(0x89C93480)
 #define HISI_DATA1_SIZE			(0x00002D00)
 
-#endif /* __HI3660_MEM_MAP__ */
+#endif /* HI3660_MEM_MAP_H */
diff --git a/plat/hisilicon/hikey960/include/hisi_ipc.h b/plat/hisilicon/hikey960/include/hisi_ipc.h
index 9dda1a5..6a97968 100644
--- a/plat/hisilicon/hikey960/include/hisi_ipc.h
+++ b/plat/hisilicon/hikey960/include/hisi_ipc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HISI_IPC_H__
-#define __HISI_IPC_H__
+#ifndef HISI_IPC_H
+#define HISI_IPC_H
 
 enum pm_mode {
 	PM_ON = 0,
@@ -21,4 +21,4 @@
 				unsigned int cmd_id);
 int hisi_ipc_init(void);
 
-#endif /* __HISI_IPC_H__ */
+#endif /* HISI_IPC_H */
diff --git a/plat/hisilicon/hikey960/include/plat_macros.S b/plat/hisilicon/hikey960/include/plat_macros.S
index 4a2b957..3b126f6 100644
--- a/plat/hisilicon/hikey960/include/plat_macros.S
+++ b/plat/hisilicon/hikey960/include/plat_macros.S
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <cci.h>
 #include <gicv2.h>
@@ -75,4 +75,4 @@
 	bl	str_in_crash_buf_print
 .endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/hisilicon/poplar/include/hi3798cv200.h b/plat/hisilicon/poplar/include/hi3798cv200.h
index 254b357..ddb4396 100644
--- a/plat/hisilicon/poplar/include/hi3798cv200.h
+++ b/plat/hisilicon/poplar/include/hi3798cv200.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __HI3798cv200_H__
-#define __HI3798cv200_H__
+#ifndef HI3798CV200_H
+#define HI3798CV200_H
 
 #include <utils_def.h>
 
@@ -102,4 +102,4 @@
 #define HISI_TZPC_BASE			(0xF8A80000)
 #define HISI_TZPC_SEC_ATTR_CTRL		(HISI_TZPC_BASE + 0x10)
 
-#endif	/* __HI3798cv200_H__ */
+#endif /* HI3798CV200_H */
diff --git a/plat/hisilicon/poplar/include/plat_private.h b/plat/hisilicon/poplar/include/plat_private.h
index 63b7d76..3aeccc4 100644
--- a/plat/hisilicon/poplar/include/plat_private.h
+++ b/plat/hisilicon/poplar/include/plat_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_PRIVATE_H__
-#define __PLAT_PRIVATE_H__
+#ifndef PLAT_PRIVATE_H
+#define PLAT_PRIVATE_H
 
 #include <bl_common.h>
 #include "hi3798cv200.h"
@@ -33,4 +33,4 @@
 void poplar_gic_cpuif_enable(void);
 void poplar_gic_pcpu_init(void);
 
-#endif /* __PLAT_PRIVATE_H__ */
+#endif /* PLAT_PRIVATE_H */
diff --git a/plat/hisilicon/poplar/include/poplar_layout.h b/plat/hisilicon/poplar/include/poplar_layout.h
index 9fb5a94..03047f9 100644
--- a/plat/hisilicon/poplar/include/poplar_layout.h
+++ b/plat/hisilicon/poplar/include/poplar_layout.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __POPLAR_LAYOUT_H
-#define __POPLAR_LAYOUT_H
+#ifndef POPLAR_LAYOUT_H
+#define POPLAR_LAYOUT_H
 
 /*
  * Boot memory layout definitions for the HiSilicon Poplar board
@@ -129,4 +129,4 @@
 #define BL31_BASE			(LLOADER_TEXT_BASE + BL31_OFFSET)
 #define BL31_LIMIT			(BL31_BASE + BL31_SIZE)
 
-#endif /* !__POPLAR_LAYOUT_H */
+#endif /* POPLAR_LAYOUT_H */
diff --git a/plat/imx/common/include/imx8_iomux.h b/plat/imx/common/include/imx8_iomux.h
index 7a7f549..0e93d98 100644
--- a/plat/imx/common/include/imx8_iomux.h
+++ b/plat/imx/common/include/imx8_iomux.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __IMX8_IOMUX_H__
-#define __IMX8_IOMUX_H__
+#ifndef IMX8_IOMUX_H
+#define IMX8_IOMUX_H
 
 #define PADRING_IFMUX_EN_SHIFT		31
 #define PADRING_IFMUX_EN_MASK		(1 << PADRING_IFMUX_EN_SHIFT)
@@ -22,4 +22,4 @@
 #define PADRING_DSE_SHIFT		0
 #define PADRING_DSE_MASK		(0x7 << PADRING_DSE_SHIFT)
 
-#endif	/* __IMX8_IOMUX_H__ */
+#endif /* IMX8_IOMUX_H */
diff --git a/plat/imx/common/include/imx8_lpuart.h b/plat/imx/common/include/imx8_lpuart.h
index 33f955d..8e1184f 100644
--- a/plat/imx/common/include/imx8_lpuart.h
+++ b/plat/imx/common/include/imx8_lpuart.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __IMX_LPUART_H__
-#define __IMX_LPUART_H__
+#ifndef IMX8_LPUART_H
+#define IMX8_LPUART_H
 
 #include <console.h>
 
@@ -63,4 +63,4 @@
 			   console_lpuart_t *console);
 #endif /*__ASSEMBLY__*/
 
-#endif  /* __IMX_LPUART_H__*/
+#endif /* IMX8_LPUART_H */
diff --git a/plat/imx/common/include/imx8qm_pads.h b/plat/imx/common/include/imx8qm_pads.h
index 6107bd9..a5c1d2c 100644
--- a/plat/imx/common/include/imx8qm_pads.h
+++ b/plat/imx/common/include/imx8qm_pads.h
@@ -8,8 +8,8 @@
  * Header file used to configure SoC pad list.
  */
 
-#ifndef SC_PADS_H
-#define SC_PADS_H
+#ifndef IMX8QM_PADS_H
+#define IMX8QM_PADS_H
 
 /* Includes */
 
@@ -290,4 +290,4 @@
 #define SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA    268	/*  */
 /*@}*/
 
-#endif				/* SC_PADS_H */
+#endif /* IMX8QM_PADS_H */
diff --git a/plat/imx/common/include/imx8qx_pads.h b/plat/imx/common/include/imx8qx_pads.h
index 0e153bb..5445aa1 100644
--- a/plat/imx/common/include/imx8qx_pads.h
+++ b/plat/imx/common/include/imx8qx_pads.h
@@ -8,8 +8,8 @@
  * Header file used to configure SoC pad list.
  */
 
-#ifndef SC_PADS_H
-#define SC_PADS_H
+#ifndef IMX8QX_PADS_H
+#define IMX8QX_PADS_H
 
 /* Includes */
 
@@ -195,4 +195,4 @@
 #define SC_P_COMP_CTL_GPIO_1V8_3V3_QSPI0B        173	/*  */
 /*@}*/
 
-#endif				/* SC_PADS_H */
+#endif /* IMX8QX_PADS_H */
diff --git a/plat/imx/common/include/imx_aips.h b/plat/imx/common/include/imx_aips.h
index 3c33553..1d41fe0 100644
--- a/plat/imx/common/include/imx_aips.h
+++ b/plat/imx/common/include/imx_aips.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __IMX_AIPS_H__
-#define __IMX_AIPS_H__
+#ifndef IMX_AIPS_H
+#define IMX_AIPS_H
 
 #include <stdint.h>
 
@@ -19,4 +19,4 @@
 
 void imx_aips_init(void);
 
-#endif /* __IMX_AIPS_H__ */
+#endif /* IMX_AIPS_H */
diff --git a/plat/imx/common/include/imx_caam.h b/plat/imx/common/include/imx_caam.h
index 2e1f41a..335bd0f 100644
--- a/plat/imx/common/include/imx_caam.h
+++ b/plat/imx/common/include/imx_caam.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __IMX_CAAM_H__
-#define __IMX_CAAM_H__
+#ifndef IMX_CAAM_H
+#define IMX_CAAM_H
 
 #include <stdint.h>
 #include <arch.h>
@@ -66,4 +66,4 @@
 /* Declare CAAM API */
 void imx_caam_init(void);
 
-#endif /* __IMX_CAAM_H__ */
+#endif /* IMX_CAAM_H */
diff --git a/plat/imx/common/include/imx_clock.h b/plat/imx/common/include/imx_clock.h
index 8558638..ce245ad 100644
--- a/plat/imx/common/include/imx_clock.h
+++ b/plat/imx/common/include/imx_clock.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __IMX_CLOCK_H__
-#define __IMX_CLOCK_H__
+#ifndef IMX_CLOCK_H
+#define IMX_CLOCK_H
 
 #include <stdint.h>
 #include <stdbool.h>
@@ -999,4 +999,4 @@
 void imx_clock_disable_usb(unsigned int usb_id);
 void imx_clock_set_usb_clk_root_bits(uint32_t usb_clk_root_en_bits);
 
-#endif /* __IMX_CLOCK_H__ */
+#endif /* IMX_CLOCK_H */
diff --git a/plat/imx/common/include/imx_csu.h b/plat/imx/common/include/imx_csu.h
index 9bf9373..879d10b 100644
--- a/plat/imx/common/include/imx_csu.h
+++ b/plat/imx/common/include/imx_csu.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __IMX_CSU_H__
-#define __IMX_CSU_H__
+#ifndef IMX_CSU_H
+#define IMX_CSU_H
 
 #include <arch.h>
 
@@ -41,4 +41,4 @@
 			      CSU_CSL_SUR_S2)
 void imx_csu_init(void);
 
-#endif /* __IMX_CSU_H__ */
+#endif /* IMX_CSU_H */
diff --git a/plat/imx/common/include/imx_hab.h b/plat/imx/common/include/imx_hab.h
index e3d266c..22c0742 100644
--- a/plat/imx/common/include/imx_hab.h
+++ b/plat/imx/common/include/imx_hab.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __IMX_HAB_H__
-#define __IMX_HAB_H__
+#ifndef IMX_HAB_H
+#define IMX_HAB_H
 
 #include <imx_hab_arch.h>
 #include <imx_regs.h>
@@ -30,4 +30,4 @@
 #define HAB_ROM_VECTOR_TABLE_REPORT_STATUS	(HAB_ROM_VECTOR_BASE + 0x24)
 #define HAB_ROM_VECTOR_TABLE_FAILSAFE		(HAB_ROM_VECTOR_BASE + 0x28)
 
-#endif /* __IMX_HAB_H__ */
+#endif /* IMX_HAB_H */
diff --git a/plat/imx/common/include/imx_io_mux.h b/plat/imx/common/include/imx_io_mux.h
index 44284f6..9b30421 100644
--- a/plat/imx/common/include/imx_io_mux.h
+++ b/plat/imx/common/include/imx_io_mux.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __IMX_IO_MUX_H__
-#define __IMX_IO_MUX_H__
+#ifndef IMX_IO_MUX_H
+#define IMX_IO_MUX_H
 
 #include <stdint.h>
 
@@ -606,4 +606,4 @@
 void imx_io_muxc_set_pad_alt_function(uint32_t pad_mux_offset, uint32_t alt_function);
 void imx_io_muxc_set_pad_features(uint32_t pad_feature_offset, uint32_t pad_features);
 
-#endif /* __IMX_IO_MUX_H__ */
+#endif /* IMX_IO_MUX_H */
diff --git a/plat/imx/common/include/imx_snvs.h b/plat/imx/common/include/imx_snvs.h
index 081ae8c..0aed1e1 100644
--- a/plat/imx/common/include/imx_snvs.h
+++ b/plat/imx/common/include/imx_snvs.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __IMX_SNVS_H__
-#define __IMX_SNVS_H__
+#ifndef IMX_SNVS_H
+#define IMX_SNVS_H
 
 #include <stdint.h>
 #include <arch.h>
@@ -79,4 +79,4 @@
 
 void imx_snvs_init(void);
 
-#endif /* __IMX_SNVS_H__ */
+#endif /* IMX_SNVS_H */
diff --git a/plat/imx/common/include/imx_wdog.h b/plat/imx/common/include/imx_wdog.h
index 8033e62..7b3037d 100644
--- a/plat/imx/common/include/imx_wdog.h
+++ b/plat/imx/common/include/imx_wdog.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __IMX_WDOG_H__
-#define __IMX_WDOG_H__
+#ifndef IMX_WDOG_H
+#define IMX_WDOG_H
 
 #include <arch.h>
 #include <stdint.h>
@@ -58,4 +58,4 @@
 /* External facing API */
 void imx_wdog_init(void);
 
-#endif /* __IMX_WDOG_H__ */
+#endif /* IMX_WDOG_H */
diff --git a/plat/imx/common/include/plat_imx8.h b/plat/imx/common/include/plat_imx8.h
index a333bfb..03799c4 100644
--- a/plat/imx/common/include/plat_imx8.h
+++ b/plat/imx/common/include/plat_imx8.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_IMX8_H__
-#define __PLAT_IMX8_H__
+#ifndef PLAT_IMX8_H
+#define PLAT_IMX8_H
 
 #include <gicv3.h>
 #include <psci.h>
@@ -23,4 +23,5 @@
 int imx_validate_power_state(unsigned int power_state,
 			psci_power_state_t *req_state);
 void imx_get_sys_suspend_power_state(psci_power_state_t *req_state);
-#endif /*__PLAT_IMX8_H__ */
+
+#endif /* PLAT_IMX8_H */
diff --git a/plat/imx/common/include/sci/sci.h b/plat/imx/common/include/sci/sci.h
index 3dd17ce..f0a2502 100644
--- a/plat/imx/common/include/sci/sci.h
+++ b/plat/imx/common/include/sci/sci.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef _SC_SCI_H
-#define _SC_SCI_H
+#ifndef SCI_H
+#define SCI_H
 
 /* Defines */
 
@@ -16,4 +16,4 @@
 #include <sci/svc/pm/sci_pm_api.h>
 #include <sci/svc/rm/sci_rm_api.h>
 
-#endif /* _SC_SCI_H */
+#endif /* SCI_H */
diff --git a/plat/imx/common/include/sci/sci_ipc.h b/plat/imx/common/include/sci/sci_ipc.h
index c169a79..1167ea3 100644
--- a/plat/imx/common/include/sci/sci_ipc.h
+++ b/plat/imx/common/include/sci/sci_ipc.h
@@ -8,8 +8,8 @@
  * Header file for the IPC implementation.
  */
 
-#ifndef SC_IPC_H
-#define SC_IPC_H
+#ifndef SCI_IPC_H
+#define SCI_IPC_H
 
 /* Includes */
 
@@ -64,4 +64,4 @@
 
 sc_ipc_t ipc_handle;
 
-#endif				/* SC_IPC_H */
+#endif /* SCI_IPC_H */
diff --git a/plat/imx/common/include/sci/sci_rpc.h b/plat/imx/common/include/sci/sci_rpc.h
index 052f361..1771bae 100644
--- a/plat/imx/common/include/sci/sci_rpc.h
+++ b/plat/imx/common/include/sci/sci_rpc.h
@@ -8,8 +8,8 @@
  * Header file for the RPC implementation.
  */
 
-#ifndef SC_RPC_H
-#define SC_RPC_H
+#ifndef SCI_RPC_H
+#define SCI_RPC_H
 
 /* Includes */
 
@@ -124,4 +124,4 @@
  */
 void sc_rpc_xlate(sc_ipc_t ipc, sc_rpc_msg_t *msg);
 
-#endif				/* SC_RPC_H */
+#endif /* SCI_RPC_H */
diff --git a/plat/imx/common/include/sci/sci_scfw.h b/plat/imx/common/include/sci/sci_scfw.h
index 781c69e..a169f88 100644
--- a/plat/imx/common/include/sci/sci_scfw.h
+++ b/plat/imx/common/include/sci/sci_scfw.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef _SC_SCFW_H
-#define _SC_SCFW_H
+#ifndef SCI_SCFW_H
+#define SCI_SCFW_H
 
 /* Includes */
 
@@ -33,5 +33,4 @@
 typedef uint64_t sc_ipc_id_t;
 
 
-#endif /* _SC_SCFW_H */
-
+#endif /* SCI_SCFW_H */
diff --git a/plat/imx/common/include/sci/sci_types.h b/plat/imx/common/include/sci/sci_types.h
index 3ee5276..6ade01c 100644
--- a/plat/imx/common/include/sci/sci_types.h
+++ b/plat/imx/common/include/sci/sci_types.h
@@ -8,8 +8,8 @@
  * Header file containing types used across multiple service APIs.
  */
 
-#ifndef SC_TYPES_H
-#define SC_TYPES_H
+#ifndef SCI_TYPES_H
+#define SCI_TYPES_H
 
 /* Includes */
 
@@ -846,4 +846,4 @@
 typedef __UINT64_TYPE__ uint64_t;
 #endif
 
-#endif				/* SC_TYPES_H */
+#endif /* SCI_TYPES_H */
diff --git a/plat/imx/common/include/sci/svc/pad/sci_pad_api.h b/plat/imx/common/include/sci/svc/pad/sci_pad_api.h
index 0955678..dc23eed 100644
--- a/plat/imx/common/include/sci/svc/pad/sci_pad_api.h
+++ b/plat/imx/common/include/sci/svc/pad/sci_pad_api.h
@@ -52,8 +52,8 @@
  * @{
  */
 
-#ifndef SC_PAD_API_H
-#define SC_PAD_API_H
+#ifndef SCI_PAD_API_H
+#define SCI_PAD_API_H
 
 /* Includes */
 
@@ -567,6 +567,6 @@
 
 /* @} */
 
-#endif				/* SC_PAD_API_H */
+#endif /* SCI_PAD_API_H */
 
 /**@}*/
diff --git a/plat/imx/common/include/sci/svc/pm/sci_pm_api.h b/plat/imx/common/include/sci/svc/pm/sci_pm_api.h
index 5c3c382..76ca5c4 100644
--- a/plat/imx/common/include/sci/svc/pm/sci_pm_api.h
+++ b/plat/imx/common/include/sci/svc/pm/sci_pm_api.h
@@ -16,8 +16,8 @@
  * @{
  */
 
-#ifndef SC_PM_API_H
-#define SC_PM_API_H
+#ifndef SCI_PM_API_H
+#define SCI_PM_API_H
 
 /* Includes */
 
@@ -679,6 +679,6 @@
 
 /* @} */
 
-#endif				/* SC_PM_API_H */
+#endif /* SCI_PM_API_H */
 
 /**@}*/
diff --git a/plat/imx/common/include/sci/svc/rm/sci_rm_api.h b/plat/imx/common/include/sci/svc/rm/sci_rm_api.h
index 012d919..df1bc40 100644
--- a/plat/imx/common/include/sci/svc/rm/sci_rm_api.h
+++ b/plat/imx/common/include/sci/svc/rm/sci_rm_api.h
@@ -18,8 +18,8 @@
  * @{
  */
 
-#ifndef SC_RM_API_H
-#define SC_RM_API_H
+#ifndef SCI_RM_API_H
+#define SCI_RM_API_H
 
 /* Includes */
 
@@ -752,6 +752,6 @@
 
 /* @} */
 
-#endif				/* SC_RM_API_H */
+#endif /* SCI_RM_API_H */
 
 /**@}*/
diff --git a/plat/imx/common/sci/svc/pad/sci_pad_rpc.h b/plat/imx/common/sci/svc/pad/sci_pad_rpc.h
index 686e6e9..8e9c4bb 100644
--- a/plat/imx/common/sci/svc/pad/sci_pad_rpc.h
+++ b/plat/imx/common/sci/svc/pad/sci_pad_rpc.h
@@ -11,8 +11,8 @@
  * @{
  */
 
-#ifndef SC_PAD_RPC_H
-#define SC_PAD_RPC_H
+#ifndef SCI_PAD_RPC_H
+#define SCI_PAD_RPC_H
 
 /* Includes */
 
@@ -61,6 +61,6 @@
  */
 void pad_xlate(sc_ipc_t ipc, sc_rpc_msg_t *msg);
 
-#endif				/* SC_PAD_RPC_H */
+#endif /* SCI_PAD_RPC_H */
 
 /**@}*/
diff --git a/plat/imx/common/sci/svc/pm/sci_pm_rpc.h b/plat/imx/common/sci/svc/pm/sci_pm_rpc.h
index 19ab6e4..8bad3c7 100644
--- a/plat/imx/common/sci/svc/pm/sci_pm_rpc.h
+++ b/plat/imx/common/sci/svc/pm/sci_pm_rpc.h
@@ -11,8 +11,8 @@
  * @{
  */
 
-#ifndef SC_PM_RPC_H
-#define SC_PM_RPC_H
+#ifndef SCI_PM_RPC_H
+#define SCI_PM_RPC_H
 
 /* Includes */
 
@@ -66,6 +66,6 @@
  */
 void pm_xlate(sc_ipc_t ipc, sc_rpc_msg_t *msg);
 
-#endif				/* SC_PM_RPC_H */
+#endif /* SCI_PM_RPC_H */
 
 /**@}*/
diff --git a/plat/imx/common/sci/svc/rm/sci_rm_rpc.h b/plat/imx/common/sci/svc/rm/sci_rm_rpc.h
index e3de450..45d05f9 100644
--- a/plat/imx/common/sci/svc/rm/sci_rm_rpc.h
+++ b/plat/imx/common/sci/svc/rm/sci_rm_rpc.h
@@ -11,8 +11,8 @@
  * @{
  */
 
-#ifndef SC_RM_RPC_H
-#define SC_RM_RPC_H
+#ifndef SCI_RM_RPC_H
+#define SCI_RM_RPC_H
 
 /* Includes */
 
@@ -76,6 +76,6 @@
  */
 void rm_xlate(sc_ipc_t ipc, sc_rpc_msg_t *msg);
 
-#endif				/* SC_RM_RPC_H */
+#endif /* SCI_RM_RPC_H */
 
 /**@}*/
diff --git a/plat/imx/imx7/include/imx_hab_arch.h b/plat/imx/imx7/include/imx_hab_arch.h
index 338a027..2a34c6a 100644
--- a/plat/imx/imx7/include/imx_hab_arch.h
+++ b/plat/imx/imx7/include/imx_hab_arch.h
@@ -3,10 +3,10 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __IMX_HAB_ARCH_H__
-#define __IMX_HAB_ARCH_H__
+#ifndef IMX_HAB_ARCH_H
+#define IMX_HAB_ARCH_H
 
 /* Define the offset the High Assurance Boot callback table is at */
 #define HAB_CALLBACK_OFFSET	0x100
 
-#endif /* __IMX_HAB_ARCH_H__ */
+#endif /* IMX_HAB_ARCH_H */
diff --git a/plat/imx/imx7/include/imx_regs.h b/plat/imx/imx7/include/imx_regs.h
index aa345cf..3c7e20f 100644
--- a/plat/imx/imx7/include/imx_regs.h
+++ b/plat/imx/imx7/include/imx_regs.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __IMX_REGS_H__
-#define __IMX_REGS_H__
+#ifndef IMX_REGS_H
+#define IMX_REGS_H
 
 /* Define the processor memory map */
 
@@ -105,4 +105,4 @@
 /* Define the maximum number of WDOG blocks on this SoC */
 #define MXC_MAX_WDOG_NUM		0x04
 
-#endif /* __IMX_REGS_H__ */
+#endif /* IMX_REGS_H */
diff --git a/plat/imx/imx7/warp7/include/platform_def.h b/plat/imx/imx7/warp7/include/platform_def.h
index 27429c7..d0148f4 100644
--- a/plat/imx/imx7/warp7/include/platform_def.h
+++ b/plat/imx/imx7/warp7/include/platform_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <arch.h>
 #include <common_def.h>
@@ -214,4 +214,4 @@
  */
 #define SYS_COUNTER_FREQ_IN_TICKS	8000000		/* 8 MHz */
 
-#endif /* __PLATFORM_DEF_H__ */
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/imx/imx7/warp7/warp7_private.h b/plat/imx/imx7/warp7/warp7_private.h
index c93acac..cb6d900 100644
--- a/plat/imx/imx7/warp7/warp7_private.h
+++ b/plat/imx/imx7/warp7/warp7_private.h
@@ -4,12 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __WARP7_PRIVATE_H__
-#define __WARP7_PRIVATE_H__
+#ifndef WARP7_PRIVATE_H
+#define WARP7_PRIVATE_H
 
 /*******************************************************************************
  * Function and variable prototypes
  ******************************************************************************/
 void plat_warp7_io_setup(void);
 
-#endif /*__WARP7_PRIVATE_H__ */
+#endif /* WARP7_PRIVATE_H */
diff --git a/plat/layerscape/board/ls1043/include/ns_access.h b/plat/layerscape/board/ls1043/include/ns_access.h
index 6ed7bc0..833a5df 100644
--- a/plat/layerscape/board/ls1043/include/ns_access.h
+++ b/plat/layerscape/board/ls1043/include/ns_access.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __FSL_NS_ACCESS_H_
-#define __FSL_NS_ACCESS_H_
+#ifndef NS_ACCESS_H
+#define NS_ACCESS_H
 
 #include "fsl_csu.h"
 
@@ -171,4 +171,4 @@
 	 {CSU_CSLX_DSCR, CSU_ALL_RW},
 };
 
-#endif
+#endif /* NS_ACCESS_H */
diff --git a/plat/layerscape/board/ls1043/include/plat_macros.S b/plat/layerscape/board/ls1043/include/plat_macros.S
index 8163dc1..1ae43ef 100644
--- a/plat/layerscape/board/ls1043/include/plat_macros.S
+++ b/plat/layerscape/board/ls1043/include/plat_macros.S
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 	/* ---------------------------------------------
 	 * The below required platform porting macro
@@ -18,4 +18,4 @@
 	.macro plat_crash_print_regs
 	.endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/layerscape/board/ls1043/include/soc_tzasc.h b/plat/layerscape/board/ls1043/include/soc_tzasc.h
index 0039f2d..b2483d9 100644
--- a/plat/layerscape/board/ls1043/include/soc_tzasc.h
+++ b/plat/layerscape/board/ls1043/include/soc_tzasc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef _SOC_TZASC_H_
-#define _SOC_TZASC_H_
+#ifndef SOC_TZASC_H
+#define SOC_TZASC_H
 
 #include "tzc380.h"
 
@@ -90,4 +90,4 @@
 	{}
 };
 
-#endif /* _SOC_TZASC_H_ */
+#endif /* SOC_TZASC_H */
diff --git a/plat/layerscape/common/include/fsl_csu.h b/plat/layerscape/common/include/fsl_csu.h
index 680911e..5cc88b1 100644
--- a/plat/layerscape/common/include/fsl_csu.h
+++ b/plat/layerscape/common/include/fsl_csu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __FSL_CSU_H__
-#define __FSL_CSU_H__
+#ifndef FSL_CSU_H
+#define FSL_CSU_H
 
 enum csu_cslx_access {
 	CSU_NS_SUP_R = 0x08,
@@ -30,4 +30,4 @@
 
 void enable_layerscape_ns_access(void);
 
-#endif
+#endif /* FSL_CSU_H */
diff --git a/plat/layerscape/common/include/ls_16550.h b/plat/layerscape/common/include/ls_16550.h
index 8daafbb..94694ee 100644
--- a/plat/layerscape/common/include/ls_16550.h
+++ b/plat/layerscape/common/include/ls_16550.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __LS_16550_H__
-#define __LS_16550_H__
+#ifndef LS_16550_H
+#define LS_16550_H
 
 #include <console.h>
 
@@ -83,4 +83,4 @@
 
 #endif /*__ASSEMBLY__*/
 
-#endif	/* __LS_16550_H__ */
+#endif /* LS_16550_H */
diff --git a/plat/layerscape/common/include/plat_ls.h b/plat/layerscape/common/include/plat_ls.h
index 05b9c05..49526ca 100644
--- a/plat/layerscape/common/include/plat_ls.h
+++ b/plat/layerscape/common/include/plat_ls.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_LS_H__
-#define __PLAT_LS_H__
+#ifndef PLAT_LS_H
+#define PLAT_LS_H
 
 #include <cpu_data.h>
 #include <stdint.h>
@@ -58,4 +58,4 @@
 /* others */
 unsigned int plat_ls_get_cluster_core_count(u_register_t mpidr);
 
-#endif /* __PLAT_LS_H__ */
+#endif /* PLAT_LS_H */
diff --git a/plat/layerscape/common/include/soc.h b/plat/layerscape/common/include/soc.h
index 72c10cf..76c3418 100644
--- a/plat/layerscape/common/include/soc.h
+++ b/plat/layerscape/common/include/soc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __LAYERSCAPE_SOC_H__
-#define __LAYERSCAPE_SOC_H__
+#ifndef SOC_H
+#define SOC_H
 
 #include <stdint.h>
 
@@ -15,4 +15,4 @@
 
 void get_gic_offset(uint32_t *gicc_base, uint32_t *gicd_base);
 
-#endif /* __LAYERSCAPE_SOC_H__ */
+#endif /* SOC_H */
diff --git a/plat/layerscape/common/include/tzc380.h b/plat/layerscape/common/include/tzc380.h
index 788c0ed..88063a9 100644
--- a/plat/layerscape/common/include/tzc380.h
+++ b/plat/layerscape/common/include/tzc380.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TZC380_H__
-#define __TZC380_H__
+#ifndef TZC380_H
+#define TZC380_H
 
 struct tzc380_reg {
 	unsigned int secure;
@@ -16,4 +16,4 @@
 	unsigned int sub_mask;
 };
 
-#endif /* __TZC380_H__ */
+#endif /* TZC380_H */
diff --git a/plat/layerscape/common/tsp/platform_tsp.h b/plat/layerscape/common/tsp/platform_tsp.h
index b1c96cb..260f66a 100644
--- a/plat/layerscape/common/tsp/platform_tsp.h
+++ b/plat/layerscape/common/tsp/platform_tsp.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLATFORM_TSP_H__
-#define __PLATFORM_TSP_H__
+#ifndef PLATFORM_TSP_H
+#define PLATFORM_TSP_H
 
 /*******************************************************************************
  * Mandatory TSP functions (only if platform contains a TSP)
@@ -14,4 +14,4 @@
 void tsp_plat_arch_setup(void);
 void tsp_platform_setup(void);
 
-#endif /* __PLATFORM_TSP_H__ */
+#endif /* PLATFORM_TSP_H */
diff --git a/plat/marvell/a3700/a3700/mvebu_def.h b/plat/marvell/a3700/a3700/mvebu_def.h
index c58f06b..dad1085 100644
--- a/plat/marvell/a3700/a3700/mvebu_def.h
+++ b/plat/marvell/a3700/a3700/mvebu_def.h
@@ -5,9 +5,9 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MVEBU_DEF_H__
-#define __MVEBU_DEF_H__
+#ifndef MVEBU_DEF_H
+#define MVEBU_DEF_H
 
 #include <a3700_plat_def.h>
 
-#endif /* __MVEBU_DEF_H__ */
+#endif /* MVEBU_DEF_H */
diff --git a/plat/marvell/a3700/common/include/a3700_plat_def.h b/plat/marvell/a3700/common/include/a3700_plat_def.h
index 6ae57b3..c7f40ad 100644
--- a/plat/marvell/a3700/common/include/a3700_plat_def.h
+++ b/plat/marvell/a3700/common/include/a3700_plat_def.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __A3700_PLAT_DEF_H__
-#define __A3700_PLAT_DEF_H__
+#ifndef A3700_PLAT_DEF_H
+#define A3700_PLAT_DEF_H
 
 #include <marvell_def.h>
 
@@ -119,4 +119,4 @@
  */
 #define MVEBU_COMPHY_REG_BASE			(MVEBU_REGS_BASE + 0x18300)
 
-#endif /* __A3700_PLAT_DEF_H__ */
+#endif /* A3700_PLAT_DEF_H */
diff --git a/plat/marvell/a3700/common/include/a3700_pm.h b/plat/marvell/a3700/common/include/a3700_pm.h
index bd8792a..cc6cf43 100644
--- a/plat/marvell/a3700/common/include/a3700_pm.h
+++ b/plat/marvell/a3700/common/include/a3700_pm.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __A3700_PM_H__
-#define __A3700_PM_H__
+#ifndef A3700_PM_H
+#define A3700_PM_H
 
 #include <stdint.h>
 
@@ -48,5 +48,4 @@
 
 struct pm_wake_up_src_config *mv_wake_up_src_config_get(void);
 
-
-#endif /* __A3700_PM_H__ */
+#endif /* A3700_PM_H */
diff --git a/plat/marvell/a3700/common/include/ddr_info.h b/plat/marvell/a3700/common/include/ddr_info.h
index 1a9230d..254f78c 100644
--- a/plat/marvell/a3700/common/include/ddr_info.h
+++ b/plat/marvell/a3700/common/include/ddr_info.h
@@ -5,10 +5,10 @@
  * https://spdx.org/licenses
  */
 
-#ifndef _DDR_INFO_H_
-#define _DDR_INFO_H_
+#ifndef DDR_INFO_H
+#define DDR_INFO_H
 
 #define DRAM_MAX_IFACE			1
 #define DRAM_CH0_MMAP_LOW_OFFSET	0x200
 
-#endif /* _DDR_INFO_H_ */
+#endif /* DDR_INFO_H */
diff --git a/plat/marvell/a3700/common/include/dram_win.h b/plat/marvell/a3700/common/include/dram_win.h
index 7ff20be..6f345f9 100644
--- a/plat/marvell/a3700/common/include/dram_win.h
+++ b/plat/marvell/a3700/common/include/dram_win.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef _DRAM_WIN_H_
-#define _DRAM_WIN_H_
+#ifndef DRAM_WIN_H
+#define DRAM_WIN_H
 
 #include <bl_common.h>
 #include <io_addr_dec.h>
@@ -14,5 +14,4 @@
 void dram_win_map_build(struct dram_win_map *win_map);
 void cpu_wins_init(void);
 
-#endif /* _DRAM_WIN_H_ */
-
+#endif /* DRAM_WIN_H */
diff --git a/plat/marvell/a3700/common/include/io_addr_dec.h b/plat/marvell/a3700/common/include/io_addr_dec.h
index 79f6f2c..42ef30b 100644
--- a/plat/marvell/a3700/common/include/io_addr_dec.h
+++ b/plat/marvell/a3700/common/include/io_addr_dec.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef _IO_ADDR_DEC_H_
-#define _IO_ADDR_DEC_H_
+#ifndef IO_ADDR_DEC_H
+#define IO_ADDR_DEC_H
 
 #include <stdint.h>
 
@@ -63,5 +63,4 @@
 		     struct dec_win_config *io_dec_config,
 		     uint32_t io_unit_num);
 
-#endif /* _IO_ADDR_DEC_H_ */
-
+#endif /* IO_ADDR_DEC_H */
diff --git a/plat/marvell/a3700/common/include/plat_macros.S b/plat/marvell/a3700/common/include/plat_macros.S
index b52d1cf..f689b4f 100644
--- a/plat/marvell/a3700/common/include/plat_macros.S
+++ b/plat/marvell/a3700/common/include/plat_macros.S
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <marvell_macros.S>
 
@@ -23,4 +23,4 @@
 	print_cci_regs
 .endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/marvell/a3700/common/include/platform_def.h b/plat/marvell/a3700/common/include/platform_def.h
index 7c72cc5..ca2553c 100644
--- a/plat/marvell/a3700/common/include/platform_def.h
+++ b/plat/marvell/a3700/common/include/platform_def.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <board_marvell_def.h>
 #include <mvebu_def.h>
@@ -228,4 +228,4 @@
 #define BL32_LIMIT		TRUSTED_DRAM_SIZE
 #endif
 
-#endif /* __PLATFORM_DEF_H__ */
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/marvell/a8k/a70x0/mvebu_def.h b/plat/marvell/a8k/a70x0/mvebu_def.h
index a7c5abb..72bca12 100644
--- a/plat/marvell/a8k/a70x0/mvebu_def.h
+++ b/plat/marvell/a8k/a70x0/mvebu_def.h
@@ -5,11 +5,11 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MVEBU_DEF_H__
-#define __MVEBU_DEF_H__
+#ifndef MVEBU_DEF_H
+#define MVEBU_DEF_H
 
 #include <a8k_plat_def.h>
 
 #define CP_COUNT		1	/* A70x0 has single CP0 */
 
-#endif /* __MVEBU_DEF_H__ */
+#endif /* MVEBU_DEF_H */
diff --git a/plat/marvell/a8k/a70x0_amc/mvebu_def.h b/plat/marvell/a8k/a70x0_amc/mvebu_def.h
index 5c66552..cedf323 100644
--- a/plat/marvell/a8k/a70x0_amc/mvebu_def.h
+++ b/plat/marvell/a8k/a70x0_amc/mvebu_def.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MVEBU_DEF_H__
-#define __MVEBU_DEF_H__
+#ifndef MVEBU_DEF_H
+#define MVEBU_DEF_H
 
 #include <a8k_plat_def.h>
 
@@ -28,4 +28,4 @@
 #endif
 
 
-#endif /* __MVEBU_DEF_H__ */
+#endif /* MVEBU_DEF_H */
diff --git a/plat/marvell/a8k/a80x0/board/phy-porting-layer.h b/plat/marvell/a8k/a80x0/board/phy-porting-layer.h
index da391eb..38497fb 100644
--- a/plat/marvell/a8k/a80x0/board/phy-porting-layer.h
+++ b/plat/marvell/a8k/a80x0/board/phy-porting-layer.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __PHY_PORTING_LAYER_H
-#define __PHY_PORTING_LAYER_H
+#ifndef PHY_PORTING_LAYER_H
+#define PHY_PORTING_LAYER_H
 
 #define MAX_LANE_NR		6
 
@@ -164,4 +164,4 @@
 		},
 	},
 };
-#endif /* __PHY_PORTING_LAYER_H */
+#endif /* PHY_PORTING_LAYER_H */
diff --git a/plat/marvell/a8k/a80x0/mvebu_def.h b/plat/marvell/a8k/a80x0/mvebu_def.h
index 5bff12c..3fa119a 100644
--- a/plat/marvell/a8k/a80x0/mvebu_def.h
+++ b/plat/marvell/a8k/a80x0/mvebu_def.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MVEBU_DEF_H__
-#define __MVEBU_DEF_H__
+#ifndef MVEBU_DEF_H
+#define MVEBU_DEF_H
 
 #include <a8k_plat_def.h>
 
@@ -14,4 +14,4 @@
 #define I2C_SPD_ADDR		0x53	/* Access SPD data */
 #define I2C_SPD_P0_ADDR		0x36	/* Select SPD data page 0 */
 
-#endif /* __MVEBU_DEF_H__ */
+#endif /* MVEBU_DEF_H */
diff --git a/plat/marvell/a8k/a80x0_mcbin/mvebu_def.h b/plat/marvell/a8k/a80x0_mcbin/mvebu_def.h
index 5bff12c..3fa119a 100644
--- a/plat/marvell/a8k/a80x0_mcbin/mvebu_def.h
+++ b/plat/marvell/a8k/a80x0_mcbin/mvebu_def.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MVEBU_DEF_H__
-#define __MVEBU_DEF_H__
+#ifndef MVEBU_DEF_H
+#define MVEBU_DEF_H
 
 #include <a8k_plat_def.h>
 
@@ -14,4 +14,4 @@
 #define I2C_SPD_ADDR		0x53	/* Access SPD data */
 #define I2C_SPD_P0_ADDR		0x36	/* Select SPD data page 0 */
 
-#endif /* __MVEBU_DEF_H__ */
+#endif /* MVEBU_DEF_H */
diff --git a/plat/marvell/a8k/common/include/a8k_plat_def.h b/plat/marvell/a8k/common/include/a8k_plat_def.h
index 55ad002..7ed56e0 100644
--- a/plat/marvell/a8k/common/include/a8k_plat_def.h
+++ b/plat/marvell/a8k/common/include/a8k_plat_def.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __A8K_PLAT_DEF_H__
-#define __A8K_PLAT_DEF_H__
+#ifndef A8K_PLAT_DEF_H
+#define A8K_PLAT_DEF_H
 
 #include <marvell_def.h>
 
@@ -191,4 +191,4 @@
 };
 #endif /* __ASSEMBLER__ */
 
-#endif /* __A8K_PLAT_DEF_H__ */
+#endif /* A8K_PLAT_DEF_H */
diff --git a/plat/marvell/a8k/common/include/mentor_i2c_plat.h b/plat/marvell/a8k/common/include/mentor_i2c_plat.h
index 8829a92..e03c448 100644
--- a/plat/marvell/a8k/common/include/mentor_i2c_plat.h
+++ b/plat/marvell/a8k/common/include/mentor_i2c_plat.h
@@ -6,8 +6,8 @@
  */
 /* This driver provides I2C support for Marvell A8K and compatible SoCs */
 
-#ifndef A8K_I2C_H
-#define A8K_I2C_H
+#ifndef MENTOR_I2C_PLAT_H
+#define MENTOR_I2C_PLAT_H
 
 #define CONFIG_SYS_TCLK			250000000
 #define CONFIG_SYS_I2C_SPEED		100000
@@ -30,4 +30,4 @@
 	uint32_t unstuck;
 };
 
-#endif
+#endif /* MENTOR_I2C_PLAT_H */
diff --git a/plat/marvell/a8k/common/include/plat_macros.S b/plat/marvell/a8k/common/include/plat_macros.S
index 2a6ccf2..8faccf0 100644
--- a/plat/marvell/a8k/common/include/plat_macros.S
+++ b/plat/marvell/a8k/common/include/plat_macros.S
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <marvell_macros.S>
 
@@ -17,4 +17,4 @@
 .macro plat_crash_print_regs
 .endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/marvell/a8k/common/include/platform_def.h b/plat/marvell/a8k/common/include/platform_def.h
index ed7bb63..4c3e7a9 100644
--- a/plat/marvell/a8k/common/include/platform_def.h
+++ b/plat/marvell/a8k/common/include/platform_def.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <board_marvell_def.h>
 #include <gic_common.h>
@@ -198,4 +198,4 @@
 
 #define MVEBU_PMU_IRQ_WA
 
-#endif /* __PLATFORM_DEF_H__ */
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/marvell/a8k/common/mss/mss_pm_ipc.h b/plat/marvell/a8k/common/mss/mss_pm_ipc.h
index 0f69457..1dfa9fa 100644
--- a/plat/marvell/a8k/common/mss/mss_pm_ipc.h
+++ b/plat/marvell/a8k/common/mss/mss_pm_ipc.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MSS_PM_IPC_H
-#define __MSS_PM_IPC_H
+#ifndef MSS_PM_IPC_H
+#define MSS_PM_IPC_H
 
 #include <mss_ipc_drv.h>
 
@@ -32,4 +32,4 @@
 int mss_pm_ipc_msg_trigger(void);
 
 
-#endif /* __MSS_PM_IPC_H */
+#endif /* MSS_PM_IPC_H */
diff --git a/plat/marvell/common/mss/mss_ipc_drv.h b/plat/marvell/common/mss/mss_ipc_drv.h
index 28eb907..7bb15d3 100644
--- a/plat/marvell/common/mss/mss_ipc_drv.h
+++ b/plat/marvell/common/mss/mss_ipc_drv.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __PM_IPC_DRV_H
-#define __PM_IPC_DRV_H
+#ifndef MSS_IPC_DRV_H
+#define MSS_IPC_DRV_H
 
 #include <psci.h>
 
@@ -117,4 +117,4 @@
 int mv_pm_ipc_msg_tx(unsigned int channel_id, unsigned int msg_id,
 			unsigned int cluster_power_state);
 
-#endif /* __PM_IPC_DRV_H */
+#endif /* MSS_IPC_DRV_H */
diff --git a/plat/marvell/common/mss/mss_mem.h b/plat/marvell/common/mss/mss_mem.h
index efff59e..5d68ac7 100644
--- a/plat/marvell/common/mss/mss_mem.h
+++ b/plat/marvell/common/mss/mss_mem.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MSS_PM_MEM_H
-#define __MSS_PM_MEM_H
+#ifndef MSS_MEM_H
+#define MSS_MEM_H
 
 /* MSS SRAM Memory base */
 #define MSS_SRAM_PM_CONTROL_BASE		(MVEBU_REGS_BASE + 0x520000)
@@ -57,4 +57,4 @@
 	unsigned int ctrl_blk_size;
 };
 
-#endif /* __MSS_PM_MEM_H */
+#endif /* MSS_MEM_H */
diff --git a/plat/marvell/common/mss/mss_scp_bl2_format.h b/plat/marvell/common/mss/mss_scp_bl2_format.h
index c04df72..7cf8d32 100644
--- a/plat/marvell/common/mss/mss_scp_bl2_format.h
+++ b/plat/marvell/common/mss/mss_scp_bl2_format.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MSS_SCP_BL2_FORMAT_H
-#define __MSS_SCP_BL2_FORMAT_H
+#ifndef MSS_SCP_BL2_FORMAT_H
+#define MSS_SCP_BL2_FORMAT_H
 
 #define MAX_NR_OF_FILES	5
 #define FILE_MAGIC	0xddd01ff
@@ -41,4 +41,4 @@
 				 */
 } img_header_t;
 
-#endif /* __MSS_SCP_BL2_FORMAT_H */
+#endif /* MSS_SCP_BL2_FORMAT_H */
diff --git a/plat/marvell/common/mss/mss_scp_bootloader.h b/plat/marvell/common/mss/mss_scp_bootloader.h
index 67c387a..4950d24 100644
--- a/plat/marvell/common/mss/mss_scp_bootloader.h
+++ b/plat/marvell/common/mss/mss_scp_bootloader.h
@@ -5,8 +5,8 @@
  * https://spdx.org/licenses
  */
 
-#ifndef __MSS_SCP_BOOTLOADER_H__
-#define __MSS_SCP_BOOTLOADER_H__
+#ifndef MSS_SCP_BOOTLOADER_H
+#define MSS_SCP_BOOTLOADER_H
 
 int scp_bootloader_transfer(void *image, unsigned int image_size);
 uintptr_t bl2_plat_get_cp_mss_regs(int ap_idx, int cp_idx);
@@ -16,4 +16,4 @@
 void bl2_plat_configure_mss_windows(uintptr_t mss_regs);
 int bl2_plat_mss_check_image_ready(void);
 
-#endif /* __MSS_SCP_BOOTLOADER_H__ */
+#endif /* MSS_SCP_BOOTLOADER_H */
diff --git a/plat/mediatek/common/custom/oem_svc.h b/plat/mediatek/common/custom/oem_svc.h
index 636bb87..76f7c24 100644
--- a/plat/mediatek/common/custom/oem_svc.h
+++ b/plat/mediatek/common/custom/oem_svc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __OEM_SVC_H__
-#define __OEM_SVC_H__
+#ifndef OEM_SVC_H
+#define OEM_SVC_H
 
 /*******************************************************************************
  * Defines for runtime services func ids
@@ -41,4 +41,4 @@
 #define OEM_SVC_E_NOT_SUPPORTED		-1
 #define OEM_SVC_E_INVALID_PARAMS	-2
 
-#endif /* __OEM_SVC_H__ */
+#endif /* OEM_SVC_H */
diff --git a/plat/mediatek/common/drivers/uart/uart8250.h b/plat/mediatek/common/drivers/uart/uart8250.h
index 8204d3f..da7c7a1 100644
--- a/plat/mediatek/common/drivers/uart/uart8250.h
+++ b/plat/mediatek/common/drivers/uart/uart8250.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __UART8250_H__
-#define __UART8250_H__
+#ifndef UART8250_H
+#define UART8250_H
 
 /* UART register */
 #define UART_RBR		0x00	/* Receive buffer register */
@@ -35,4 +35,4 @@
 #define UART_LSR_DR		0x01	/* Data ready */
 #define UART_LSR_THRE		0x20	/* Xmit holding register empty */
 
-#endif	/* __UART8250_H__ */
+#endif /* UART8250_H */
diff --git a/plat/mediatek/common/mtk_plat_common.h b/plat/mediatek/common/mtk_plat_common.h
index 923cf69..ff8e8c0 100644
--- a/plat/mediatek/common/mtk_plat_common.h
+++ b/plat/mediatek/common/mtk_plat_common.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __MTK_PLAT_COMMON_H__
-#define __MTK_PLAT_COMMON_H__
+#ifndef MTK_PLAT_COMMON_H
+#define MTK_PLAT_COMMON_H
 
 #include <bl_common.h>
 #include <param_header.h>
@@ -74,4 +74,4 @@
 uint64_t get_kernel_info_r2(void);
 
 extern struct atf_arg_t gteearg;
-#endif
+#endif /* MTK_PLAT_COMMON_H */
diff --git a/plat/mediatek/common/mtk_sip_svc.h b/plat/mediatek/common/mtk_sip_svc.h
index 1572ba7..cd4096e 100644
--- a/plat/mediatek/common/mtk_sip_svc.h
+++ b/plat/mediatek/common/mtk_sip_svc.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_SIP_SVC_H__
-#define __PLAT_SIP_SVC_H__
+#ifndef MTK_SIP_SVC_H
+#define MTK_SIP_SVC_H
 
 #include <stdint.h>
 
@@ -50,4 +50,4 @@
  */
 uint64_t mt_sip_set_authorized_sreg(uint32_t sreg, uint32_t val);
 
-#endif /* __PLAT_SIP_SVC_H__ */
+#endif /* MTK_SIP_SVC_H */
diff --git a/plat/mediatek/mt6795/drivers/timer/mt_cpuxgpt.h b/plat/mediatek/mt6795/drivers/timer/mt_cpuxgpt.h
index 99b78a7..84df081 100644
--- a/plat/mediatek/mt6795/drivers/timer/mt_cpuxgpt.h
+++ b/plat/mediatek/mt6795/drivers/timer/mt_cpuxgpt.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MT_CPUXGPT_H__
-#define __MT_CPUXGPT_H__
+#ifndef MT_CPUXGPT_H
+#define MT_CPUXGPT_H
 
 /* REG */
 #define INDEX_CTL_REG       0x000
@@ -25,4 +25,4 @@
 void sched_clock_init(uint64_t normal_base, uint64_t atf_base);
 uint64_t sched_clock(void);
 
-#endif /* __MT_CPUXGPT_H__ */
+#endif /* MT_CPUXGPT_H */
diff --git a/plat/mediatek/mt6795/include/mcucfg.h b/plat/mediatek/mt6795/include/mcucfg.h
index eff8d34..7f6a786 100644
--- a/plat/mediatek/mt6795/include/mcucfg.h
+++ b/plat/mediatek/mt6795/include/mcucfg.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MCUCFG_H__
-#define __MCUCFG_H__
+#ifndef MCUCFG_H
+#define MCUCFG_H
 
 #include <platform_def.h>
 #include <stdint.h>
@@ -151,4 +151,4 @@
 	MP1_L2RSTDISABLE = 1 << MP1_L2RSTDISABLE_SHIFT
 };
 
-#endif  /* __MCUCFG_H__ */
+#endif  /* MCUCFG_H */
diff --git a/plat/mediatek/mt6795/include/plat_private.h b/plat/mediatek/mt6795/include/plat_private.h
index 9c6c1f0..10baa23 100644
--- a/plat/mediatek/mt6795/include/plat_private.h
+++ b/plat/mediatek/mt6795/include/plat_private.h
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_PRIVATE_H__
-#define __PLAT_PRIVATE_H__
+#ifndef PLAT_PRIVATE_H
+#define PLAT_PRIVATE_H
+
 #include <stdint.h>
 #include <xlat_tables.h>
 
@@ -33,4 +34,4 @@
 void plat_mt_gic_cpuif_disable(void);
 void plat_mt_gic_pcpu_init(void);
 
-#endif /* __PLAT_PRIVATE_H__ */
+#endif /* PLAT_PRIVATE_H */
diff --git a/plat/mediatek/mt6795/include/plat_sip_calls.h b/plat/mediatek/mt6795/include/plat_sip_calls.h
index b328195..b9a1363 100644
--- a/plat/mediatek/mt6795/include/plat_sip_calls.h
+++ b/plat/mediatek/mt6795/include/plat_sip_calls.h
@@ -4,12 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_SIP_CALLS_H__
-#define __PLAT_SIP_CALLS_H__
+#ifndef PLAT_SIP_CALLS_H
+#define PLAT_SIP_CALLS_H
 
 /*******************************************************************************
  * Plat SiP function constants
  ******************************************************************************/
 #define MTK_PLAT_SIP_NUM_CALLS	0
 
-#endif /* __PLAT_SIP_CALLS_H__ */
+#endif /* PLAT_SIP_CALLS_H */
diff --git a/plat/mediatek/mt6795/include/power_tracer.h b/plat/mediatek/mt6795/include/power_tracer.h
index 5eb77e4..8c98dbd 100644
--- a/plat/mediatek/mt6795/include/power_tracer.h
+++ b/plat/mediatek/mt6795/include/power_tracer.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __POWER_TRACER_H__
-#define __POWER_TRACER_H__
+#ifndef POWER_TRACER_H
+#define POWER_TRACER_H
 
 #define CPU_UP		0
 #define CPU_DOWN	1
@@ -16,4 +16,4 @@
 
 void trace_power_flow(unsigned long mpidr, unsigned char mode);
 
-#endif
+#endif /* POWER_TRACER_H */
diff --git a/plat/mediatek/mt6795/include/scu.h b/plat/mediatek/mt6795/include/scu.h
index 3c78692..625418a 100644
--- a/plat/mediatek/mt6795/include/scu.h
+++ b/plat/mediatek/mt6795/include/scu.h
@@ -4,10 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SCU_H__
-#define __SCU_H__
+#ifndef SCU_H
+#define SCU_H
 
 void disable_scu(unsigned long mpidr);
 void enable_scu(unsigned long mpidr);
 
-#endif
+#endif /* SCU_H */
diff --git a/plat/mediatek/mt6795/include/spm.h b/plat/mediatek/mt6795/include/spm.h
index 5e31276..5227e1d 100644
--- a/plat/mediatek/mt6795/include/spm.h
+++ b/plat/mediatek/mt6795/include/spm.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SPM_H__
-#define __SPM_H__
+#ifndef SPM_H
+#define SPM_H
 
 #define SPM_POWERON_CONFIG_SET			(SPM_BASE + 0x000)
 #define SPM_POWER_ON_VAL0			(SPM_BASE + 0x010)
@@ -195,4 +195,4 @@
 #define WAKE_SRC_ALL_MD32	(1 << 28)
 #define WAKE_SRC_CPU_IRQ	(1 << 29)
 
-#endif /* __SPM_H__ */
+#endif /* SPM_H */
diff --git a/plat/mediatek/mt8173/drivers/crypt/crypt.h b/plat/mediatek/mt8173/drivers/crypt/crypt.h
index 3bbc168..1a691a6 100644
--- a/plat/mediatek/mt8173/drivers/crypt/crypt.h
+++ b/plat/mediatek/mt8173/drivers/crypt/crypt.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __CRYPT_H__
-#define __CRYPT_H__
+#ifndef CRYPT_H
+#define CRYPT_H
 
 #include <stdint.h>
 
@@ -13,4 +13,4 @@
 uint64_t crypt_set_hdcp_key_num(uint32_t num);
 uint64_t crypt_clear_hdcp_key(void);
 
-#endif /* __CRYPT_H__ */
+#endif /* CRYPT_H */
diff --git a/plat/mediatek/mt8173/drivers/mtcmos/mtcmos.h b/plat/mediatek/mt8173/drivers/mtcmos/mtcmos.h
index 6e14e3d..1e58027 100644
--- a/plat/mediatek/mt8173/drivers/mtcmos/mtcmos.h
+++ b/plat/mediatek/mt8173/drivers/mtcmos/mtcmos.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __MTCMOS_H__
-#define __MTCMOS_H__
+#ifndef MTCMOS_H
+#define MTCMOS_H
 
 /*
  * This function will turn off all the little core's power except cpu 0. The
@@ -15,4 +15,4 @@
 void mtcmos_little_cpu_off(void);
 uint32_t mtcmos_non_cpu_ctrl(uint32_t on, uint32_t mtcmos_num);
 
-#endif /* __MTCMOS_H__ */
+#endif /* MTCMOS_H */
diff --git a/plat/mediatek/mt8173/drivers/pmic/pmic_wrap_init.h b/plat/mediatek/mt8173/drivers/pmic/pmic_wrap_init.h
index 01f1b25..0f09771 100644
--- a/plat/mediatek/mt8173/drivers/pmic/pmic_wrap_init.h
+++ b/plat/mediatek/mt8173/drivers/pmic/pmic_wrap_init.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMIC_WRAP_INIT_H__
-#define __PMIC_WRAP_INIT_H__
+#ifndef PMIC_WRAP_INIT_H
+#define PMIC_WRAP_INIT_H
 
 /* external API */
 int32_t pwrap_read(uint32_t adr, uint32_t *rdata);
@@ -164,4 +164,4 @@
 	E_PWR_SWITCH_DIO              = 32
 };
 
-#endif /* __PMIC_WRAP_INIT_H__ */
+#endif /* PMIC_WRAP_INIT_H */
diff --git a/plat/mediatek/mt8173/drivers/rtc/rtc.h b/plat/mediatek/mt8173/drivers/rtc/rtc.h
index d4f8a56..9c4ca49 100644
--- a/plat/mediatek/mt8173/drivers/rtc/rtc.h
+++ b/plat/mediatek/mt8173/drivers/rtc/rtc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_DRIVER_RTC_H__
-#define __PLAT_DRIVER_RTC_H__
+#ifndef RTC_H
+#define RTC_H
 
 /* RTC registers */
 enum {
@@ -51,4 +51,4 @@
 
 void rtc_bbpu_power_down(void);
 
-#endif /* __PLAT_DRIVER_RTC_H__ */
+#endif /* RTC_H */
diff --git a/plat/mediatek/mt8173/drivers/spm/spm.h b/plat/mediatek/mt8173/drivers/spm/spm.h
index abbee2f..403303a 100644
--- a/plat/mediatek/mt8173/drivers/spm/spm.h
+++ b/plat/mediatek/mt8173/drivers/spm/spm.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __SPM_H__
-#define __SPM_H__
+#ifndef SPM_H
+#define SPM_H
 
 #define SPM_POWERON_CONFIG_SET			(SPM_BASE + 0x000)
 #define SPM_POWER_ON_VAL0			(SPM_BASE + 0x010)
@@ -333,4 +333,4 @@
 void spm_lock_release(void);
 void spm_boot_init(void);
 
-#endif /* __SPM_H__ */
+#endif /* SPM_H */
diff --git a/plat/mediatek/mt8173/drivers/spm/spm_hotplug.h b/plat/mediatek/mt8173/drivers/spm/spm_hotplug.h
index 8ebf5c4..00849a2 100644
--- a/plat/mediatek/mt8173/drivers/spm/spm_hotplug.h
+++ b/plat/mediatek/mt8173/drivers/spm/spm_hotplug.h
@@ -3,11 +3,11 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __SPM_HOTPLUG_H__
-#define __SPM_HOTPLUG_H__
+#ifndef SPM_HOTPLUG_H
+#define SPM_HOTPLUG_H
 
 void spm_clear_hotplug(void);
 void spm_hotplug_off(unsigned long mpidr);
 void spm_hotplug_on(unsigned long mpidr);
 
-#endif /* __SPM_HOTPLUG_H__ */
+#endif /* SPM_HOTPLUG_H */
diff --git a/plat/mediatek/mt8173/drivers/spm/spm_mcdi.h b/plat/mediatek/mt8173/drivers/spm/spm_mcdi.h
index e29f565..7f3f96e 100644
--- a/plat/mediatek/mt8173/drivers/spm/spm_mcdi.h
+++ b/plat/mediatek/mt8173/drivers/spm/spm_mcdi.h
@@ -3,12 +3,12 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __SPM_MCDI_H__
-#define __SPM_MCDI_H__
+#ifndef SPM_MCDI_H
+#define SPM_MCDI_H
 
 void spm_mcdi_wakeup_all_cores(void);
 void spm_mcdi_prepare_for_mtcmos(void);
 void spm_mcdi_prepare_for_off_state(unsigned long mpidr, unsigned int afflvl);
 void spm_mcdi_finish_for_on_state(unsigned long mpidr, unsigned int afflvl);
 
-#endif /* __SPM_MCDI_H__ */
+#endif /* SPM_MCDI_H */
diff --git a/plat/mediatek/mt8173/drivers/spm/spm_suspend.h b/plat/mediatek/mt8173/drivers/spm/spm_suspend.h
index 4041cfe..b00faa9 100644
--- a/plat/mediatek/mt8173/drivers/spm/spm_suspend.h
+++ b/plat/mediatek/mt8173/drivers/spm/spm_suspend.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __SPM_SUSPEND_H__
-#define __SPM_SUSPEND_H__
+#ifndef SPM_SUSPEND_H
+#define SPM_SUSPEND_H
 
 /* cpu dormant return code */
 #define CPU_DORMANT_RESET        0
@@ -13,4 +13,4 @@
 void spm_system_suspend(void);
 void spm_system_suspend_finish(void);
 
-#endif /* __SPM_SUSPEND_H__*/
+#endif /* SPM_SUSPEND_H*/
diff --git a/plat/mediatek/mt8173/drivers/timer/mt_cpuxgpt.h b/plat/mediatek/mt8173/drivers/timer/mt_cpuxgpt.h
index 0364bba..8c0fe83 100644
--- a/plat/mediatek/mt8173/drivers/timer/mt_cpuxgpt.h
+++ b/plat/mediatek/mt8173/drivers/timer/mt_cpuxgpt.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MT_CPUXGPT_H__
-#define __MT_CPUXGPT_H__
+#ifndef MT_CPUXGPT_H
+#define MT_CPUXGPT_H
 
 /* REG */
 #define INDEX_CNT_L_INIT    0x008
@@ -13,4 +13,4 @@
 
 void generic_timer_backup(void);
 
-#endif /* __MT_CPUXGPT_H__ */
+#endif /* MT_CPUXGPT_H */
diff --git a/plat/mediatek/mt8173/include/mcucfg.h b/plat/mediatek/mt8173/include/mcucfg.h
index 355c276..49d7c3e 100644
--- a/plat/mediatek/mt8173/include/mcucfg.h
+++ b/plat/mediatek/mt8173/include/mcucfg.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __MCUCFG_H__
-#define __MCUCFG_H__
+#ifndef MCUCFG_H
+#define MCUCFG_H
 
 #include <mt8173_def.h>
 #include <stdint.h>
@@ -216,4 +216,4 @@
 			  ACLK_EMI_DYNAMIC_CG_EN | ACLK_INFRA_DYNAMIC_CG_EN,
 };
 
-#endif  /* __MCUCFG_H__ */
+#endif /* MCUCFG_H */
diff --git a/plat/mediatek/mt8173/include/mt8173_def.h b/plat/mediatek/mt8173/include/mt8173_def.h
index 3289de4..58962f0 100644
--- a/plat/mediatek/mt8173/include/mt8173_def.h
+++ b/plat/mediatek/mt8173/include/mt8173_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MT8173_DEF_H__
-#define __MT8173_DEF_H__
+#ifndef MT8173_DEF_H
+#define MT8173_DEF_H
 
 #if RESET_TO_BL31
 #error "MT8173 is incompatible with RESET_TO_BL31!"
@@ -149,4 +149,4 @@
 		mtk_make_pwrstate_lvl1(lvl1_state, lvl0_state, pwr_lvl, type))
 
 
-#endif /* __MT8173_DEF_H__ */
+#endif /* MT8173_DEF_H */
diff --git a/plat/mediatek/mt8173/include/plat_private.h b/plat/mediatek/mt8173/include/plat_private.h
index 87ffbfc..cd92d34 100644
--- a/plat/mediatek/mt8173/include/plat_private.h
+++ b/plat/mediatek/mt8173/include/plat_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_PRIVATE_H__
-#define __PLAT_PRIVATE_H__
+#ifndef PLAT_PRIVATE_H
+#define PLAT_PRIVATE_H
 
 /*******************************************************************************
  * Function and variable prototypes
@@ -24,4 +24,4 @@
 /* Declarations for plat_topology.c */
 int mt_setup_topology(void);
 
-#endif /* __PLAT_PRIVATE_H__ */
+#endif /* PLAT_PRIVATE_H */
diff --git a/plat/mediatek/mt8173/include/plat_sip_calls.h b/plat/mediatek/mt8173/include/plat_sip_calls.h
index 2593709..88202cc 100644
--- a/plat/mediatek/mt8173/include/plat_sip_calls.h
+++ b/plat/mediatek/mt8173/include/plat_sip_calls.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_SIP_CALLS_H__
-#define __PLAT_SIP_CALLS_H__
+#ifndef PLAT_SIP_CALLS_H
+#define PLAT_SIP_CALLS_H
 
 /*******************************************************************************
  * Plat SiP function constants
@@ -19,4 +19,4 @@
 #define MTK_SIP_CLR_HDCP_KEY			0x82000406
 #define MTK_SIP_SET_HDCP_KEY_EX			0x82000407
 
-#endif /* __PLAT_SIP_CALLS_H__ */
+#endif /* PLAT_SIP_CALLS_H */
diff --git a/plat/mediatek/mt8173/include/power_tracer.h b/plat/mediatek/mt8173/include/power_tracer.h
index e8c0552..195366d 100644
--- a/plat/mediatek/mt8173/include/power_tracer.h
+++ b/plat/mediatek/mt8173/include/power_tracer.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __POWER_TRACER_H__
-#define __POWER_TRACER_H__
+#ifndef POWER_TRACER_H
+#define POWER_TRACER_H
 
 #define CPU_UP		0
 #define CPU_DOWN	1
@@ -16,4 +16,4 @@
 
 void trace_power_flow(unsigned long mpidr, unsigned char mode);
 
-#endif
+#endif /* POWER_TRACER_H */
diff --git a/plat/mediatek/mt8173/include/scu.h b/plat/mediatek/mt8173/include/scu.h
index 2ce4b23..b1e9424 100644
--- a/plat/mediatek/mt8173/include/scu.h
+++ b/plat/mediatek/mt8173/include/scu.h
@@ -4,10 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SCU_H__
-#define __SCU_H__
+#ifndef SCU_H
+#define SCU_H
 
 void disable_scu(unsigned long mpidr);
 void enable_scu(unsigned long mpidr);
 
-#endif
+#endif /* SCU_H */
diff --git a/plat/nvidia/tegra/include/drivers/flowctrl.h b/plat/nvidia/tegra/include/drivers/flowctrl.h
index 2e3bcf0..d604c97 100644
--- a/plat/nvidia/tegra/include/drivers/flowctrl.h
+++ b/plat/nvidia/tegra/include/drivers/flowctrl.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __FLOWCTRL_H__
-#define __FLOWCTRL_H__
+#ifndef FLOWCTRL_H
+#define FLOWCTRL_H
 
 #include <mmio.h>
 #include <tegra_def.h>
@@ -58,4 +58,4 @@
 void tegra_fc_lock_active_cluster(void);
 void tegra_fc_reset_bpmp(void);
 
-#endif /* __FLOWCTRL_H__ */
+#endif /* FLOWCTRL_H */
diff --git a/plat/nvidia/tegra/include/drivers/mce.h b/plat/nvidia/tegra/include/drivers/mce.h
index c7867a5..8140870 100644
--- a/plat/nvidia/tegra/include/drivers/mce.h
+++ b/plat/nvidia/tegra/include/drivers/mce.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MCE_H__
-#define __MCE_H__
+#ifndef MCE_H
+#define MCE_H
 
 #include <mmio.h>
 #include <tegra_def.h>
@@ -73,4 +73,4 @@
 void mce_update_cstate_info(const mce_cstate_info_t *cstate);
 void mce_verify_firmware_version(void);
 
-#endif /* __MCE_H__ */
+#endif /* MCE_H */
diff --git a/plat/nvidia/tegra/include/drivers/memctrl.h b/plat/nvidia/tegra/include/drivers/memctrl.h
index 8413299..17427cb 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MEMCTRL_H__
-#define __MEMCTRL_H__
+#ifndef MEMCTRL_H
+#define MEMCTRL_H
 
 void tegra_memctrl_setup(void);
 void tegra_memctrl_restore_settings(void);
@@ -14,4 +14,4 @@
 void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes);
 void tegra_memctrl_disable_ahb_redirection(void);
 
-#endif /* __MEMCTRL_H__ */
+#endif /* MEMCTRL_H */
diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v1.h b/plat/nvidia/tegra/include/drivers/memctrl_v1.h
index 78ee2e7..2553a1f 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl_v1.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl_v1.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MEMCTRLV1_H__
-#define __MEMCTRLV1_H__
+#ifndef MEMCTRL_V1_H
+#define MEMCTRL_V1_H
 
 #include <mmio.h>
 #include <tegra_def.h>
@@ -53,4 +53,4 @@
 	mmio_write_32(TEGRA_MC_BASE + off, val);
 }
 
-#endif /* __MEMCTRLV1_H__ */
+#endif /* MEMCTRL_V1_H */
diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v2.h b/plat/nvidia/tegra/include/drivers/memctrl_v2.h
index b72653e..9ae4302 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl_v2.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl_v2.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MEMCTRLV2_H__
-#define __MEMCTRLV2_H__
+#ifndef MEMCTRL_V2_H
+#define MEMCTRL_V2_H
 
 #include <tegra_def.h>
 
@@ -475,4 +475,4 @@
 
 #endif /* __ASSMEBLY__ */
 
-#endif /* __MEMCTRLV2_H__ */
+#endif /* MEMCTRL_V2_H */
diff --git a/plat/nvidia/tegra/include/drivers/pmc.h b/plat/nvidia/tegra/include/drivers/pmc.h
index ea9392b..14c9225 100644
--- a/plat/nvidia/tegra/include/drivers/pmc.h
+++ b/plat/nvidia/tegra/include/drivers/pmc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMC_H__
-#define __PMC_H__
+#ifndef PMC_H
+#define PMC_H
 
 #include <mmio.h>
 #include <tegra_def.h>
@@ -40,4 +40,4 @@
 void tegra_pmc_cpu_on(int32_t cpu);
 __dead2 void tegra_pmc_system_reset(void);
 
-#endif /* __PMC_H__ */
+#endif /* PMC_H */
diff --git a/plat/nvidia/tegra/include/drivers/smmu.h b/plat/nvidia/tegra/include/drivers/smmu.h
index 86e911a..974aa35 100644
--- a/plat/nvidia/tegra/include/drivers/smmu.h
+++ b/plat/nvidia/tegra/include/drivers/smmu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SMMU_H
-#define __SMMU_H
+#ifndef SMMU_H
+#define SMMU_H
 
 #include <memctrl_v2.h>
 #include <mmio.h>
@@ -705,4 +705,4 @@
 void tegra_smmu_save_context(uint64_t smmu_ctx_addr);
 smmu_regs_t *plat_get_smmu_ctx(void);
 
-#endif /*__SMMU_H */
+#endif /* SMMU_H */
diff --git a/plat/nvidia/tegra/include/plat_macros.S b/plat/nvidia/tegra/include/plat_macros.S
index caf1148..14e7d8a 100644
--- a/plat/nvidia/tegra/include/plat_macros.S
+++ b/plat/nvidia/tegra/include/plat_macros.S
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <tegra_def.h>
 
@@ -57,4 +57,4 @@
 1:
 .endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/nvidia/tegra/include/platform_def.h b/plat/nvidia/tegra/include/platform_def.h
index 4894442..6a507d4 100644
--- a/plat/nvidia/tegra/include/platform_def.h
+++ b/plat/nvidia/tegra/include/platform_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <arch.h>
 #include <common_def.h>
@@ -65,4 +65,4 @@
 #define CACHE_WRITEBACK_SHIFT		6
 #define CACHE_WRITEBACK_GRANULE		(U(1) << CACHE_WRITEBACK_SHIFT)
 
-#endif /* __PLATFORM_DEF_H__ */
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/nvidia/tegra/include/t132/tegra_def.h b/plat/nvidia/tegra/include/t132/tegra_def.h
index ae00fb5..277f91b 100644
--- a/plat/nvidia/tegra/include/t132/tegra_def.h
+++ b/plat/nvidia/tegra/include/t132/tegra_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TEGRA_DEF_H__
-#define __TEGRA_DEF_H__
+#ifndef TEGRA_DEF_H
+#define TEGRA_DEF_H
 
 #include <utils_def.h>
 
@@ -99,4 +99,4 @@
 #define TEGRA_TZRAM_BASE		U(0x7C010000)
 #define TEGRA_TZRAM_SIZE		U(0x10000)
 
-#endif /* __TEGRA_DEF_H__ */
+#endif /* TEGRA_DEF_H */
diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index d033147..79aff59 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TEGRA_DEF_H__
-#define __TEGRA_DEF_H__
+#ifndef TEGRA_DEF_H
+#define TEGRA_DEF_H
 
 #include <utils_def.h>
 
@@ -247,4 +247,4 @@
 #define TEGRA_TZRAM_BASE		U(0x30000000)
 #define TEGRA_TZRAM_SIZE		U(0x40000)
 
-#endif /* __TEGRA_DEF_H__ */
+#endif /* TEGRA_DEF_H */
diff --git a/plat/nvidia/tegra/include/t210/tegra_def.h b/plat/nvidia/tegra/include/t210/tegra_def.h
index 454c666..5d86224 100644
--- a/plat/nvidia/tegra/include/t210/tegra_def.h
+++ b/plat/nvidia/tegra/include/t210/tegra_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TEGRA_DEF_H__
-#define __TEGRA_DEF_H__
+#ifndef TEGRA_DEF_H
+#define TEGRA_DEF_H
 
 #include <utils_def.h>
 
@@ -124,4 +124,4 @@
 #define TEGRA_TZRAM_BASE		U(0x7C010000)
 #define TEGRA_TZRAM_SIZE		U(0x10000)
 
-#endif /* __TEGRA_DEF_H__ */
+#endif /* TEGRA_DEF_H */
diff --git a/plat/nvidia/tegra/include/tegra_platform.h b/plat/nvidia/tegra/include/tegra_platform.h
index db79fbe..63a0e01 100644
--- a/plat/nvidia/tegra/include/tegra_platform.h
+++ b/plat/nvidia/tegra/include/tegra_platform.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TEGRA_PLATFORM_H__
-#define __TEGRA_PLATFORM_H__
+#ifndef TEGRA_PLATFORM_H
+#define TEGRA_PLATFORM_H
 
 #include <cdefs.h>
 
@@ -31,4 +31,4 @@
 uint8_t tegra_platform_is_emulation(void);
 uint8_t tegra_platform_is_fpga(void);
 
-#endif /* __TEGRA_PLATFORM_H__ */
+#endif /* TEGRA_PLATFORM_H */
diff --git a/plat/nvidia/tegra/include/tegra_private.h b/plat/nvidia/tegra/include/tegra_private.h
index b6f2df7..c4c277e 100644
--- a/plat/nvidia/tegra/include/tegra_private.h
+++ b/plat/nvidia/tegra/include/tegra_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TEGRA_PRIVATE_H__
-#define __TEGRA_PRIVATE_H__
+#ifndef TEGRA_PRIVATE_H
+#define TEGRA_PRIVATE_H
 
 #include <arch.h>
 #include <platform_def.h>
@@ -112,4 +112,4 @@
 void tegra_secure_entrypoint(void);
 void tegra186_cpu_reset_handler(void);
 
-#endif /* __TEGRA_PRIVATE_H__ */
+#endif /* TEGRA_PRIVATE_H */
diff --git a/plat/nvidia/tegra/soc/t186/drivers/include/mce_private.h b/plat/nvidia/tegra/soc/t186/drivers/include/mce_private.h
index 26197e9..27baab6 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/include/mce_private.h
+++ b/plat/nvidia/tegra/soc/t186/drivers/include/mce_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MCE_PRIVATE_H__
-#define __MCE_PRIVATE_H__
+#ifndef MCE_PRIVATE_H
+#define MCE_PRIVATE_H
 
 #include <mmio.h>
 #include <tegra_def.h>
@@ -258,4 +258,4 @@
 extern void nvg_set_request_data(uint64_t req, uint64_t data);
 extern void nvg_set_request(uint64_t req);
 extern uint64_t nvg_get_result(void);
-#endif /* __MCE_PRIVATE_H__ */
+#endif /* MCE_PRIVATE_H */
diff --git a/plat/nvidia/tegra/soc/t186/drivers/include/t18x_ari.h b/plat/nvidia/tegra/soc/t186/drivers/include/t18x_ari.h
index 8c6f30c..ecfb3f4 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/include/t18x_ari.h
+++ b/plat/nvidia/tegra/soc/t186/drivers/include/t18x_ari.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef T18X_TEGRA_ARI_H
-#define T18X_TEGRA_ARI_H
+#ifndef T18X_ARI_H
+#define T18X_ARI_H
 
 /*
  * ----------------------------------------------------------------------------
@@ -434,4 +434,4 @@
 	TEGRA_NVG_CHANNEL_LAST_INDEX,
 } tegra_nvg_channel_id_t;
 
-#endif /* T18X_TEGRA_ARI_H */
+#endif /* T18X_ARI_H */
diff --git a/plat/qemu/include/plat_macros.S b/plat/qemu/include/plat_macros.S
index 93cded2..b6cdb07 100644
--- a/plat/qemu/include/plat_macros.S
+++ b/plat/qemu/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <arm_macros.S>
 #include <platform_def.h>
@@ -23,4 +23,4 @@
 	arm_print_gic_regs
 	.endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/qemu/qemu_private.h b/plat/qemu/qemu_private.h
index 88b93da..ab2bf1b 100644
--- a/plat/qemu/qemu_private.h
+++ b/plat/qemu/qemu_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __QEMU_PRIVATE_H
-#define __QEMU_PRIVATE_H
+#ifndef QEMU_PRIVATE_H
+#define QEMU_PRIVATE_H
 
 #include <stdint.h>
 
@@ -35,4 +35,4 @@
 
 void qemu_console_init(void);
 
-#endif /*__QEMU_PRIVATE_H*/
+#endif /* QEMU_PRIVATE_H */
diff --git a/plat/renesas/rcar/include/plat.ld.S b/plat/renesas/rcar/include/plat.ld.S
index 90c132d..0461141 100644
--- a/plat/renesas/rcar/include/plat.ld.S
+++ b/plat/renesas/rcar/include/plat.ld.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __RCAR_PLAT_LD_S__
-#define __RCAR_PLAT_LD_S__
+#ifndef RCAR_PLAT_LD_S
+#define RCAR_PLAT_LD_S
 
 #include <platform_def.h>
 #include <xlat_tables_defs.h>
@@ -33,4 +33,4 @@
 
 }
 
-#endif /* __RCAR_PLAT_LD_S__ */
+#endif /* RCAR_PLAT_LD_S */
diff --git a/plat/renesas/rcar/include/platform_def.h b/plat/renesas/rcar/include/platform_def.h
index d38eebc..fa6e474 100644
--- a/plat/renesas/rcar/include/platform_def.h
+++ b/plat/renesas/rcar/include/platform_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef PLATFORM_DEF_H__
-#define PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <arch.h>
 #ifndef __ASSEMBLY__
@@ -186,4 +186,4 @@
 #define PLAT_PCPU_DATA_SIZE	(2)
 #endif
 
-#endif
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/renesas/rcar/include/rcar_def.h b/plat/renesas/rcar/include/rcar_def.h
index eb195b4..61b95a4 100644
--- a/plat/renesas/rcar/include/rcar_def.h
+++ b/plat/renesas/rcar/include/rcar_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef RCAR_DEF_H__
-#define RCAR_DEF_H__
+#ifndef RCAR_DEF_H
+#define RCAR_DEF_H
 
 #include <tbbr_img_def.h>
 #include <utils_def.h>
@@ -290,4 +290,4 @@
 #define	LOSSY_FMT2			LOSSY_FMT_YUV422INTLV
 #define	LOSSY_ENA_DIS2			LOSSY_DISABLE
 
-#endif
+#endif /* RCAR_DEF_H */
diff --git a/plat/renesas/rcar/include/rcar_private.h b/plat/renesas/rcar/include/rcar_private.h
index dd35826..e90fa08 100644
--- a/plat/renesas/rcar/include/rcar_private.h
+++ b/plat/renesas/rcar/include/rcar_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef RCAR_PRIVATE_H__
-#define RCAR_PRIVATE_H__
+#ifndef RCAR_PRIVATE_H
+#define RCAR_PRIVATE_H
 
 #include <bakery_lock.h>
 #include <bl_common.h>
@@ -98,4 +98,4 @@
 void mstpcr_write(uint32_t mstpcr, uint32_t mstpsr, uint32_t target_bit);
 void cpg_write(uintptr_t regadr, uint32_t regval);
 
-#endif
+#endif /* RCAR_PRIVATE_H */
diff --git a/plat/renesas/rcar/include/rcar_version.h b/plat/renesas/rcar/include/rcar_version.h
index 9a9ad9c..5ab8efc 100644
--- a/plat/renesas/rcar/include/rcar_version.h
+++ b/plat/renesas/rcar/include/rcar_version.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef	RCAR_VERSION_H__
-#define	RCAR_VERSION_H__
+#ifndef RCAR_VERSION_H
+#define RCAR_VERSION_H
 
 #include <arch_helpers.h>
 
@@ -14,4 +14,4 @@
 
 extern const uint8_t version_of_renesas[VERSION_OF_RENESAS_MAXLEN];
 
-#endif
+#endif /* RCAR_VERSION_H */
diff --git a/plat/renesas/rcar/include/registers/axi_registers.h b/plat/renesas/rcar/include/registers/axi_registers.h
index 1d8f41d..36cd58b 100644
--- a/plat/renesas/rcar/include/registers/axi_registers.h
+++ b/plat/renesas/rcar/include/registers/axi_registers.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef	AXI_REGISTER_H__
-#define	AXI_REGISTER_H__
+#ifndef AXI_REGISTERS_H
+#define AXI_REGISTERS_H
 
 /* AXI registers */
 
@@ -243,4 +243,4 @@
 /* EDC edc interrupt enable 1 */
 #define	EDC_EDCINTEN1	(EDC_BASE + 0x0044U)
 
-#endif
+#endif /* AXI_REGISTERS_H */
diff --git a/plat/renesas/rcar/include/registers/cpg_registers.h b/plat/renesas/rcar/include/registers/cpg_registers.h
index bd6e557..0d698d9 100644
--- a/plat/renesas/rcar/include/registers/cpg_registers.h
+++ b/plat/renesas/rcar/include/registers/cpg_registers.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef	CPG_REGISTER_H__
-#define	CPG_REGISTER_H__
+#ifndef CPG_REGISTERS_H
+#define CPG_REGISTERS_H
 
 /* CPG base address */
 #define	CPG_BASE	(0xE6150000U)
@@ -133,4 +133,4 @@
 /* System Module Stop Control Register 11 */
 #define	SMSTPCR11	(CPG_BASE + 0x099CU)
 
-#endif
+#endif /* CPG_REGISTERS_H */
diff --git a/plat/renesas/rcar/include/registers/lifec_registers.h b/plat/renesas/rcar/include/registers/lifec_registers.h
index b331be3..de78760 100644
--- a/plat/renesas/rcar/include/registers/lifec_registers.h
+++ b/plat/renesas/rcar/include/registers/lifec_registers.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef	LIFEC_REGISTER_H__
-#define	LIFEC_REGISTER_H__
+#ifndef LIFEC_REGISTERS_H
+#define LIFEC_REGISTERS_H
 
 #define	LIFEC_SEC_BASE	(0xE6110000U)
 
@@ -141,4 +141,4 @@
 #define	SAFE_READONLY14	(LIFEC_SAFE_BASE + 0x0210U)
 #define	SAFE_READONLY15	(LIFEC_SAFE_BASE + 0x0214U)
 
-#endif
+#endif /* LIFEC_REGISTERS_H */
diff --git a/plat/rockchip/common/drivers/parameter/ddr_parameter.h b/plat/rockchip/common/drivers/parameter/ddr_parameter.h
index f8e3be9..69c4e18 100644
--- a/plat/rockchip/common/drivers/parameter/ddr_parameter.h
+++ b/plat/rockchip/common/drivers/parameter/ddr_parameter.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PARAMETER_H__
-#define __PARAMETER_H__
+#ifndef DDR_PARAMETER_H
+#define DDR_PARAMETER_H
 
 #include <arch_helpers.h>
 #include <console.h>
@@ -38,4 +38,4 @@
 
 struct param_ddr_usage ddr_region_usage_parse(uint64_t addr, uint64_t max_mb);
 
-#endif /* __PARAMETER_H__ */
+#endif /* DDR_PARAMETER_H */
diff --git a/plat/rockchip/common/drivers/pmu/pmu_com.h b/plat/rockchip/common/drivers/pmu/pmu_com.h
index 75e924d..4b4b00f 100644
--- a/plat/rockchip/common/drivers/pmu/pmu_com.h
+++ b/plat/rockchip/common/drivers/pmu/pmu_com.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMU_COM_H__
-#define __PMU_COM_H__
+#ifndef PMU_COM_H
+#define PMU_COM_H
 
 #ifndef CHECK_CPU_WFIE_BASE
 #define CHECK_CPU_WFIE_BASE (PMU_BASE + PMU_CORE_PWR_ST)
@@ -108,4 +108,4 @@
 	return 0;
 }
 
-#endif /* __PMU_COM_H__ */
+#endif /* PMU_COM_H */
diff --git a/plat/rockchip/common/include/plat_macros.S b/plat/rockchip/common/include/plat_macros.S
index 6b3cb6a..9ee4e83 100644
--- a/plat/rockchip/common/include/plat_macros.S
+++ b/plat/rockchip/common/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __ROCKCHIP_PLAT_MACROS_S__
-#define __ROCKCHIP_PLAT_MACROS_S__
+#ifndef ROCKCHIP_PLAT_MACROS_S
+#define ROCKCHIP_PLAT_MACROS_S
 
 #include <cci.h>
 #include <gic_common.h>
@@ -115,4 +115,4 @@
 #endif
 	.endm
 
-#endif /* __ROCKCHIP_PLAT_MACROS_S__ */
+#endif /* ROCKCHIP_PLAT_MACROS_S */
diff --git a/plat/rockchip/common/include/plat_params.h b/plat/rockchip/common/include/plat_params.h
index 7109907..1ec02f5 100644
--- a/plat/rockchip/common/include/plat_params.h
+++ b/plat/rockchip/common/include/plat_params.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_PARAMS_H__
-#define __PLAT_PARAMS_H__
+#ifndef PLAT_PARAMS_H
+#define PLAT_PARAMS_H
 
 #include <stdint.h>
 
@@ -95,4 +95,4 @@
 	uint64_t value;
 };
 
-#endif /* __PLAT_PARAMS_H__ */
+#endif /* PLAT_PARAMS_H */
diff --git a/plat/rockchip/common/include/plat_private.h b/plat/rockchip/common/include/plat_private.h
index e1e4f33..955ca64 100644
--- a/plat/rockchip/common/include/plat_private.h
+++ b/plat/rockchip/common/include/plat_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_PRIVATE_H__
-#define __PLAT_PRIVATE_H__
+#ifndef PLAT_PRIVATE_H
+#define PLAT_PRIVATE_H
 
 #ifndef __ASSEMBLY__
 #include <mmio.h>
@@ -143,4 +143,4 @@
 #define PMU_CPU_AUTO_PWRDN	0xf0
 #define PMU_CLST_RET	0xa5
 
-#endif /* __PLAT_PRIVATE_H__ */
+#endif /* PLAT_PRIVATE_H */
diff --git a/plat/rockchip/common/include/rockchip_sip_svc.h b/plat/rockchip/common/include/rockchip_sip_svc.h
index 8125ab0..340d653 100644
--- a/plat/rockchip/common/include/rockchip_sip_svc.h
+++ b/plat/rockchip/common/include/rockchip_sip_svc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ROCKCHIP_SIP_SVC_H__
-#define __ROCKCHIP_SIP_SVC_H__
+#ifndef ROCKCHIP_SIP_SVC_H
+#define ROCKCHIP_SIP_SVC_H
 
 /* SMC function IDs for SiP Service queries */
 #define SIP_SVC_CALL_COUNT		0x8200ff00
@@ -24,4 +24,4 @@
 	RK_SIP_E_INVALID_PARAM = -1
 };
 
-#endif
+#endif /* ROCKCHIP_SIP_SVC_H */
diff --git a/plat/rockchip/rk3328/drivers/pmu/pmu.h b/plat/rockchip/rk3328/drivers/pmu/pmu.h
index 9d2819a..d98f53c 100644
--- a/plat/rockchip/rk3328/drivers/pmu/pmu.h
+++ b/plat/rockchip/rk3328/drivers/pmu/pmu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMU_H__
-#define __PMU_H__
+#ifndef PMU_H
+#define PMU_H
 
 #include <soc.h>
 
@@ -128,4 +128,4 @@
 #define UART_INT_DISABLE	0x00
 #define UART_FIFO_RESET		0x07
 
-#endif /* __PMU_H__ */
+#endif /* PMU_H */
diff --git a/plat/rockchip/rk3328/drivers/soc/soc.h b/plat/rockchip/rk3328/drivers/soc/soc.h
index 2c04ae2..a1f35b2 100644
--- a/plat/rockchip/rk3328/drivers/soc/soc.h
+++ b/plat/rockchip/rk3328/drivers/soc/soc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SOC_H__
-#define __SOC_H__
+#ifndef SOC_H
+#define SOC_H
 
 /******************************* stimer ***************************************/
 #define TIMER_LOADE_COUNT0	0x00
@@ -110,4 +110,4 @@
 #define GPIO2_D2_GPIO_MODE	0x30
 #define GRF_GPIO2D_IOMUX	0x34
 
-#endif /* __SOC_H__ */
+#endif /* SOC_H */
diff --git a/plat/rockchip/rk3328/include/plat.ld.S b/plat/rockchip/rk3328/include/plat.ld.S
index b3559b2..e9bb3a2 100644
--- a/plat/rockchip/rk3328/include/plat.ld.S
+++ b/plat/rockchip/rk3328/include/plat.ld.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __ROCKCHIP_PLAT_LD_S__
-#define __ROCKCHIP_PLAT_LD_S__
+#ifndef ROCKCHIP_PLAT_LD_S
+#define ROCKCHIP_PLAT_LD_S
 
 MEMORY {
     PMUSRAM (rwx): ORIGIN = PMUSRAM_BASE, LENGTH = PMUSRAM_RSIZE
@@ -34,4 +34,4 @@
 	} >PMUSRAM
 }
 
-#endif /* __ROCKCHIP_PLAT_LD_S__ */
+#endif /* ROCKCHIP_PLAT_LD_S */
diff --git a/plat/rockchip/rk3328/rk3328_def.h b/plat/rockchip/rk3328/rk3328_def.h
index 035fcb6..4704a72 100644
--- a/plat/rockchip/rk3328/rk3328_def.h
+++ b/plat/rockchip/rk3328/rk3328_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_DEF_H__
-#define __PLAT_DEF_H__
+#ifndef RK3328_DEF_H
+#define RK3328_DEF_H
 
 #define MAJOR_VERSION		(1)
 #define MINOR_VERSION		(2)
@@ -145,4 +145,4 @@
 #define SHARE_MEM_PAGE_NUM      15
 #define SHARE_MEM_SIZE          SIZE_K(SHARE_MEM_PAGE_NUM * 4)
 
-#endif /* __PLAT_DEF_H__ */
+#endif /* RK3328_DEF_H */
diff --git a/plat/rockchip/rk3368/drivers/ddr/ddr_rk3368.h b/plat/rockchip/rk3368/drivers/ddr/ddr_rk3368.h
index 057d961..15912b5 100644
--- a/plat/rockchip/rk3368/drivers/ddr/ddr_rk3368.h
+++ b/plat/rockchip/rk3368/drivers/ddr/ddr_rk3368.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __DDR_RK3368_H__
-#define __DDR_RK3368_H__
+#ifndef DDR_RK3368_H
+#define DDR_RK3368_H
 
 #define DDR_PCTL_SCFG		0x0
 #define DDR_PCTL_SCTL		0x4
@@ -244,4 +244,4 @@
 uint32_t *ddr_get_resume_code_base(void);
 void ddr_reg_save(uint32_t pllpdstat, uint64_t base_addr);
 
-#endif
+#endif /* DDR_RK3368_H */
diff --git a/plat/rockchip/rk3368/drivers/pmu/pmu.h b/plat/rockchip/rk3368/drivers/pmu/pmu.h
index 4c02107..b4d4807 100644
--- a/plat/rockchip/rk3368/drivers/pmu/pmu.h
+++ b/plat/rockchip/rk3368/drivers/pmu/pmu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMU_H__
-#define __PMU_H__
+#ifndef PMU_H
+#define PMU_H
 
 /* Allocate sp reginon in pmusram */
 #define PSRAM_SP_SIZE		0x80
@@ -204,4 +204,4 @@
 
 #define MAX_WAIT_CONUT 1000
 
-#endif /* __PMU_H__ */
+#endif /* PMU_H */
diff --git a/plat/rockchip/rk3368/drivers/soc/soc.h b/plat/rockchip/rk3368/drivers/soc/soc.h
index 38d7332..5f24e93 100644
--- a/plat/rockchip/rk3368/drivers/soc/soc.h
+++ b/plat/rockchip/rk3368/drivers/soc/soc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SOC_H__
-#define __SOC_H__
+#ifndef SOC_H
+#define SOC_H
 
 enum plls_id {
 	ABPLL_ID = 0,
@@ -138,4 +138,4 @@
 void soc_sleep_config(void);
 void pm_plls_resume(void);
 
-#endif /* __SOC_H__ */
+#endif /* SOC_H */
diff --git a/plat/rockchip/rk3368/include/plat.ld.S b/plat/rockchip/rk3368/include/plat.ld.S
index b3559b2..e9bb3a2 100644
--- a/plat/rockchip/rk3368/include/plat.ld.S
+++ b/plat/rockchip/rk3368/include/plat.ld.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __ROCKCHIP_PLAT_LD_S__
-#define __ROCKCHIP_PLAT_LD_S__
+#ifndef ROCKCHIP_PLAT_LD_S
+#define ROCKCHIP_PLAT_LD_S
 
 MEMORY {
     PMUSRAM (rwx): ORIGIN = PMUSRAM_BASE, LENGTH = PMUSRAM_RSIZE
@@ -34,4 +34,4 @@
 	} >PMUSRAM
 }
 
-#endif /* __ROCKCHIP_PLAT_LD_S__ */
+#endif /* ROCKCHIP_PLAT_LD_S */
diff --git a/plat/rockchip/rk3368/include/plat_sip_calls.h b/plat/rockchip/rk3368/include/plat_sip_calls.h
index ead187e..66c4868 100644
--- a/plat/rockchip/rk3368/include/plat_sip_calls.h
+++ b/plat/rockchip/rk3368/include/plat_sip_calls.h
@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_SIP_CALLS_H__
-#define __PLAT_SIP_CALLS_H__
+#ifndef PLAT_SIP_CALLS_H
+#define PLAT_SIP_CALLS_H
 
 #define RK_PLAT_SIP_NUM_CALLS	0
 
-#endif /* __PLAT_SIP_CALLS_H__ */
+#endif /* PLAT_SIP_CALLS_H */
diff --git a/plat/rockchip/rk3368/rk3368_def.h b/plat/rockchip/rk3368/rk3368_def.h
index 9ebe3be..a7be7c3 100644
--- a/plat/rockchip/rk3368/rk3368_def.h
+++ b/plat/rockchip/rk3368/rk3368_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_DEF_H__
-#define __PLAT_DEF_H__
+#ifndef RK3368_DEF_H
+#define RK3368_DEF_H
 
 /* Special value used to verify platform parameters from BL2 to BL3-1 */
 #define RK_BL31_PLAT_PARAM_VAL	0x0f1e2d3c4b5a6978ULL
@@ -104,4 +104,4 @@
 	INTR_PROP_DESC(RK_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY,	\
 		       GICV2_INTR_GROUP1, GIC_INTR_CFG_LEVEL)
 
-#endif /* __PLAT_DEF_H__ */
+#endif /* RK3368_DEF_H */
diff --git a/plat/rockchip/rk3399/drivers/dp/cdn_dp.h b/plat/rockchip/rk3399/drivers/dp/cdn_dp.h
index 3b9a108..c5cbae2 100644
--- a/plat/rockchip/rk3399/drivers/dp/cdn_dp.h
+++ b/plat/rockchip/rk3399/drivers/dp/cdn_dp.h
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SOC_ROCKCHIP_RK3399_DP_H__
-#define __SOC_ROCKCHIP_RK3399_DP_H__
+#ifndef CDN_DP_H
+#define CDN_DP_H
+
 #include <plat_private.h>
 
 enum {
@@ -44,4 +45,5 @@
 			   uint64_t x4,
 			   uint64_t x5,
 			   uint64_t x6);
-#endif
+
+#endif /* CDN_DP_H */
diff --git a/plat/rockchip/rk3399/drivers/dram/dfs.h b/plat/rockchip/rk3399/drivers/dram/dfs.h
index e847b2e..172b2a7 100644
--- a/plat/rockchip/rk3399/drivers/dram/dfs.h
+++ b/plat/rockchip/rk3399/drivers/dram/dfs.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SOC_ROCKCHIP_RK3399_DFS_H__
-#define __SOC_ROCKCHIP_RK3399_DFS_H__
+#ifndef DFS_H
+#define DFS_H
 
 #include <stdint.h>
 
@@ -47,4 +47,4 @@
 void ddr_prepare_for_sys_suspend(void);
 void ddr_prepare_for_sys_resume(void);
 
-#endif
+#endif /* DFS_H */
diff --git a/plat/rockchip/rk3399/drivers/dram/dram.h b/plat/rockchip/rk3399/drivers/dram/dram.h
index 0780fc3..ded511e 100644
--- a/plat/rockchip/rk3399/drivers/dram/dram.h
+++ b/plat/rockchip/rk3399/drivers/dram/dram.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SOC_ROCKCHIP_RK3399_DRAM_H__
-#define __SOC_ROCKCHIP_RK3399_DRAM_H__
+#ifndef DRAM_H
+#define DRAM_H
 
 #include <dram_regs.h>
 #include <plat_private.h>
@@ -152,4 +152,4 @@
 
 void dram_init(void);
 
-#endif
+#endif /* DRAM_H */
diff --git a/plat/rockchip/rk3399/drivers/dram/dram_spec_timing.h b/plat/rockchip/rk3399/drivers/dram/dram_spec_timing.h
index 30d3aea..9cda22c 100644
--- a/plat/rockchip/rk3399/drivers/dram/dram_spec_timing.h
+++ b/plat/rockchip/rk3399/drivers/dram/dram_spec_timing.h
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef _DRAM_SPEC_TIMING_HEAD_
-#define _DRAM_SPEC_TIMING_HEAD_
+#ifndef DRAM_SPEC_TIMING_H
+#define DRAM_SPEC_TIMING_H
+
 #include <stdint.h>
 
 enum ddr3_speed_rate {
@@ -503,4 +504,4 @@
 void dram_get_parameter(struct timing_related_config *timing_config,
 			struct dram_timing_t *pdram_timing);
 
-#endif /* _DRAM_SPEC_TIMING_HEAD_ */
+#endif /* DRAM_SPEC_TIMING_H */
diff --git a/plat/rockchip/rk3399/drivers/dram/suspend.h b/plat/rockchip/rk3399/drivers/dram/suspend.h
index a8a8641..b99a926 100644
--- a/plat/rockchip/rk3399/drivers/dram/suspend.h
+++ b/plat/rockchip/rk3399/drivers/dram/suspend.h
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SOC_ROCKCHIP_RK3399_SUSPEND_H__
-#define __SOC_ROCKCHIP_RK3399_SUSPEND_H__
+#ifndef SUSPEND_H
+#define SUSPEND_H
+
 #include <dram.h>
 
 #define KHz (1000)
@@ -22,4 +23,4 @@
 void dmc_suspend(void);
 __pmusramfunc void dmc_resume(void);
 
-#endif /* __DRAM_H__ */
+#endif /* SUSPEND_H */
diff --git a/plat/rockchip/rk3399/drivers/m0/include/addressmap.h b/plat/rockchip/rk3399/drivers/m0/include/addressmap.h
index 5635e79..d431437 100644
--- a/plat/rockchip/rk3399/drivers/m0/include/addressmap.h
+++ b/plat/rockchip/rk3399/drivers/m0/include/addressmap.h
@@ -4,12 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ROCKCHIP_RK3399_M0_INCLUDE_SHARED_ADDRESSMAP_H__
-#define __ROCKCHIP_RK3399_M0_INCLUDE_SHARED_ADDRESSMAP_H__
+#ifndef ADDRESSMAP_H
+#define ADDRESSMAP_H
 
 #include <addressmap_shared.h>
 
 /* Registers base address for M0 */
 #define MMIO_BASE			0x40000000
 
-#endif /* __ROCKCHIP_RK3399_M0_INCLUDE_SHARED_ADDRESSMAP_H__ */
+#endif /* ADDRESSMAP_H */
diff --git a/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h b/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h
index 176af3a..2e90694 100644
--- a/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h
+++ b/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __RK3399_MCU_H__
-#define __RK3399_MCU_H__
+#ifndef RK3399_MCU_H
+#define RK3399_MCU_H
 
 #include <addressmap.h>
 
@@ -29,4 +29,4 @@
 int stopwatch_expired(void);
 void stopwatch_reset(void);
 
-#endif /* __RK3399_MCU_H__ */
+#endif /* RK3399_MCU_H */
diff --git a/plat/rockchip/rk3399/drivers/pmu/m0_ctl.h b/plat/rockchip/rk3399/drivers/pmu/m0_ctl.h
index cb323c4..7542e22 100644
--- a/plat/rockchip/rk3399/drivers/pmu/m0_ctl.h
+++ b/plat/rockchip/rk3399/drivers/pmu/m0_ctl.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __M0_CTL_H__
-#define __M0_CTL_H__
+#ifndef M0_CTL_H
+#define M0_CTL_H
 
 #include <m0_param.h>
 
@@ -25,4 +25,5 @@
 extern void m0_stop(void);
 extern void m0_wait_done(void);
 extern void m0_configure_execute_addr(uintptr_t addr);
-#endif /* __M0_CTL_H__ */
+
+#endif /* M0_CTL_H */
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.h b/plat/rockchip/rk3399/drivers/pmu/pmu.h
index 0265dde..e1ba410 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.h
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMU_H__
-#define __PMU_H__
+#ifndef PMU_H
+#define PMU_H
 
 #include <pmu_bits.h>
 #include <pmu_regs.h>
@@ -137,4 +137,4 @@
 
 extern void sram_func_set_ddrctl_pll(uint32_t pll_src);
 
-#endif /* __PMU_H__ */
+#endif /* PMU_H */
diff --git a/plat/rockchip/rk3399/drivers/pwm/pwm.h b/plat/rockchip/rk3399/drivers/pwm/pwm.h
index 57cfd1b..d665392 100644
--- a/plat/rockchip/rk3399/drivers/pwm/pwm.h
+++ b/plat/rockchip/rk3399/drivers/pwm/pwm.h
@@ -4,10 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PWM_H__
-#define __PWM_H__
+#ifndef PWM_H
+#define PWM_H
 
 void disable_pwms(void);
 void enable_pwms(void);
 
-#endif
+#endif /* PWM_H */
diff --git a/plat/rockchip/rk3399/drivers/secure/secure.h b/plat/rockchip/rk3399/drivers/secure/secure.h
index 8e80f2b..e31c999 100644
--- a/plat/rockchip/rk3399/drivers/secure/secure.h
+++ b/plat/rockchip/rk3399/drivers/secure/secure.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_ROCKCHIP_RK3399_DRIVER_SECURE_H__
-#define __PLAT_ROCKCHIP_RK3399_DRIVER_SECURE_H__
+#ifndef SECURE_H
+#define SECURE_H
 
 /**************************************************
  * sgrf reg, offset
@@ -102,4 +102,4 @@
 void secure_sgrf_ddr_rgn_init(void);
 __pmusramfunc void sram_secure_timer_init(void);
 
-#endif /* __PLAT_ROCKCHIP_RK3399_DRIVER_SECURE_H__ */
+#endif /* SECURE_H */
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.h b/plat/rockchip/rk3399/drivers/soc/soc.h
index bc41933..1f7ec07 100644
--- a/plat/rockchip/rk3399/drivers/soc/soc.h
+++ b/plat/rockchip/rk3399/drivers/soc/soc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SOC_H__
-#define __SOC_H__
+#ifndef SOC_H
+#define SOC_H
 
 #include <utils.h>
 
@@ -281,4 +281,4 @@
 void pmu_sgrf_rst_hld(void);
 __pmusramfunc void pmu_sgrf_rst_hld_release(void);
 __pmusramfunc void restore_pmu_rsthold(void);
-#endif /* __SOC_H__ */
+#endif /* SOC_H */
diff --git a/plat/rockchip/rk3399/include/addressmap.h b/plat/rockchip/rk3399/include/addressmap.h
index 023050c..dc1c703 100644
--- a/plat/rockchip/rk3399/include/addressmap.h
+++ b/plat/rockchip/rk3399/include/addressmap.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ROCKCHIP_RK3399_INCLUDE_ADDRESSMAP_H__
-#define __ROCKCHIP_RK3399_INCLUDE_ADDRESSMAP_H__
+#ifndef ADDRESSMAP_H
+#define ADDRESSMAP_H
 
 #include <addressmap_shared.h>
 
@@ -16,4 +16,4 @@
 #define DEV_RNG0_BASE		MMIO_BASE
 #define DEV_RNG0_SIZE		SIZE_M(125)
 
-#endif /* __ROCKCHIP_RK3399_INCLUDE_ADDRESSMAP_H__ */
+#endif /* ADDRESSMAP_H */
diff --git a/plat/rockchip/rk3399/include/plat.ld.S b/plat/rockchip/rk3399/include/plat.ld.S
index 528c150..5045ba8 100644
--- a/plat/rockchip/rk3399/include/plat.ld.S
+++ b/plat/rockchip/rk3399/include/plat.ld.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __ROCKCHIP_PLAT_LD_S__
-#define __ROCKCHIP_PLAT_LD_S__
+#ifndef ROCKCHIP_PLAT_LD_S
+#define ROCKCHIP_PLAT_LD_S
 
 #include <xlat_tables_defs.h>
 
@@ -95,4 +95,4 @@
 	} >PMUSRAM
 }
 
-#endif /* __ROCKCHIP_PLAT_LD_S__ */
+#endif /* ROCKCHIP_PLAT_LD_S */
diff --git a/plat/rockchip/rk3399/include/plat_sip_calls.h b/plat/rockchip/rk3399/include/plat_sip_calls.h
index ead187e..66c4868 100644
--- a/plat/rockchip/rk3399/include/plat_sip_calls.h
+++ b/plat/rockchip/rk3399/include/plat_sip_calls.h
@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_SIP_CALLS_H__
-#define __PLAT_SIP_CALLS_H__
+#ifndef PLAT_SIP_CALLS_H
+#define PLAT_SIP_CALLS_H
 
 #define RK_PLAT_SIP_NUM_CALLS	0
 
-#endif /* __PLAT_SIP_CALLS_H__ */
+#endif /* PLAT_SIP_CALLS_H */
diff --git a/plat/rockchip/rk3399/include/shared/addressmap_shared.h b/plat/rockchip/rk3399/include/shared/addressmap_shared.h
index dc5c8d5..84a31b2 100644
--- a/plat/rockchip/rk3399/include/shared/addressmap_shared.h
+++ b/plat/rockchip/rk3399/include/shared/addressmap_shared.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ROCKCHIP_RK3399_INCLUDE_SHARED_ADDRESSMAP_SHARED_H__
-#define __ROCKCHIP_RK3399_INCLUDE_SHARED_ADDRESSMAP_SHARED_H__
+#ifndef ADDRESSMAP_SHARED_H
+#define ADDRESSMAP_SHARED_H
 
 #define SIZE_K(n)		((n) * 1024)
 #define SIZE_M(n)		((n) * 1024 * 1024)
@@ -101,4 +101,4 @@
 
 #define MSCH_BASE(ch)		(SERVICE_NOC_1_BASE + (ch) * 0x8000)
 
-#endif /* __ROCKCHIP_RK3399_INCLUDE_SHARED_ADDRESSMAP_SHARED_H__ */
+#endif /* ADDRESSMAP_SHARED_H */
diff --git a/plat/rockchip/rk3399/include/shared/bl31_param.h b/plat/rockchip/rk3399/include/shared/bl31_param.h
index 85a0f4a..e7f2226 100644
--- a/plat/rockchip/rk3399/include/shared/bl31_param.h
+++ b/plat/rockchip/rk3399/include/shared/bl31_param.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_ROCKCHIP_RK3399_INCLUDE_SHARED_BL31_PARAM_H__
-#define __PLAT_ROCKCHIP_RK3399_INCLUDE_SHARED_BL31_PARAM_H__
+#ifndef BL31_PARAM_H
+#define BL31_PARAM_H
 
 /*******************************************************************************
  * Platform memory map related constants
@@ -18,9 +18,9 @@
  * BL31 specific defines.
  ******************************************************************************/
 /*
- * Put BL3-1 at the top of the Trusted RAM
+ * Put BL31 at the top of the Trusted RAM
  */
 #define BL31_BASE		(TZRAM_BASE + 0x1000)
 #define BL31_LIMIT		(TZRAM_BASE + TZRAM_SIZE)
 
-#endif /*__PLAT_ROCKCHIP_RK3399_INCLUDE_SHARED_BL31_PARAM_H__*/
+#endif /* BL31_PARAM_H */
diff --git a/plat/rockchip/rk3399/include/shared/dram_regs.h b/plat/rockchip/rk3399/include/shared/dram_regs.h
index afe16bb..4d4ebf6 100644
--- a/plat/rockchip/rk3399/include/shared/dram_regs.h
+++ b/plat/rockchip/rk3399/include/shared/dram_regs.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __DRAM_REGS_H__
-#define __DRAM_REGS_H__
+#ifndef DRAM_REGS_H
+#define DRAM_REGS_H
 
 #define CTL_REG_NUM		332
 #define PHY_REG_NUM		959
@@ -97,4 +97,4 @@
 #define DDR_STRIDE(n)		mmio_write_32(SGRF_BASE + SGRF_SOC_CON3_7(4), \
 					      (0x1f<<(10+16))|((n)<<10))
 
-#endif /* __DRAM_REGS_H__ */
+#endif /* DRAM_REGS_H */
diff --git a/plat/rockchip/rk3399/include/shared/m0_param.h b/plat/rockchip/rk3399/include/shared/m0_param.h
index 044e797..a5311c9 100644
--- a/plat/rockchip/rk3399/include/shared/m0_param.h
+++ b/plat/rockchip/rk3399/include/shared/m0_param.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __M0_PARAM_H__
-#define __M0_PARAM_H__
+#ifndef M0_PARAM_H
+#define M0_PARAM_H
 
 #define PARAM_ADDR		0xc0
 
@@ -22,4 +22,4 @@
 #define PARAM_M0_SIZE		0x28
 #define M0_DONE_FLAG		0xf59ec39a
 
-#endif /*__M0_PARAM_H__*/
+#endif /* M0_PARAM_H */
diff --git a/plat/rockchip/rk3399/include/shared/misc_regs.h b/plat/rockchip/rk3399/include/shared/misc_regs.h
index 02e001b..0160453 100644
--- a/plat/rockchip/rk3399/include/shared/misc_regs.h
+++ b/plat/rockchip/rk3399/include/shared/misc_regs.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ROCKCHIP_RK3399_INCLUDE_SHARED_MISC_REGS_H__
-#define __ROCKCHIP_RK3399_INCLUDE_SHARED_MISC_REGS_H__
+#ifndef MISC_REGS_H
+#define MISC_REGS_H
 
 /* CRU */
 #define CRU_DPLL_CON0		0x40
@@ -24,4 +24,4 @@
 /* PMU CRU */
 #define PMU_CRU_GATEDIS_CON0	0x130
 
-#endif /* __ROCKCHIP_RK3399_INCLUDE_SHARED_MISC_REGS_H__ */
+#endif /* MISC_REGS_H */
diff --git a/plat/rockchip/rk3399/include/shared/pmu_bits.h b/plat/rockchip/rk3399/include/shared/pmu_bits.h
index 7c25761..2968d5b 100644
--- a/plat/rockchip/rk3399/include/shared/pmu_bits.h
+++ b/plat/rockchip/rk3399/include/shared/pmu_bits.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMU_BITS_H__
-#define __PMU_BITS_H__
+#ifndef PMU_BITS_H
+#define PMU_BITS_H
 
 enum pmu_powerdomain_id {
 	PD_CPUL0 = 0,
@@ -694,4 +694,4 @@
 	STANDBY_BY_WFIL2_CLUSTER_B,
 };
 
-#endif /* __PMU_BITS_H__ */
+#endif /* PMU_BITS_H */
diff --git a/plat/rockchip/rk3399/include/shared/pmu_regs.h b/plat/rockchip/rk3399/include/shared/pmu_regs.h
index 41c6a24..43e785e 100644
--- a/plat/rockchip/rk3399/include/shared/pmu_regs.h
+++ b/plat/rockchip/rk3399/include/shared/pmu_regs.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMU_REGS_H__
-#define __PMU_REGS_H__
+#ifndef PMU_REGS_H
+#define PMU_REGS_H
 
 #define PMU_WKUP_CFG0		0x00
 #define PMU_WKUP_CFG1		0x04
@@ -145,4 +145,4 @@
 #define GRF_GPIO4C_P		0xe068
 #define GRF_GPIO4D_P		0xe06C
 
-#endif /* __PMU_REGS_H__ */
+#endif /* PMU_REGS_H */
diff --git a/plat/rockchip/rk3399/rk3399_def.h b/plat/rockchip/rk3399/rk3399_def.h
index 32e439e..ba83242 100644
--- a/plat/rockchip/rk3399/rk3399_def.h
+++ b/plat/rockchip/rk3399/rk3399_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_DEF_H__
-#define __PLAT_DEF_H__
+#ifndef RK3399_DEF_H
+#define RK3399_DEF_H
 
 #include <addressmap.h>
 
@@ -62,4 +62,4 @@
 	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY,	\
 		       INTR_GROUP0, GIC_INTR_CFG_LEVEL)
 
-#endif /* __PLAT_DEF_H__ */
+#endif /* RK3399_DEF_H */
diff --git a/plat/rpi3/include/platform_def.h b/plat/rpi3/include/platform_def.h
index 76a5ff4..7122401 100644
--- a/plat/rpi3/include/platform_def.h
+++ b/plat/rpi3/include/platform_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <arch.h>
 #include <common_def.h>
@@ -236,4 +236,4 @@
  */
 #define SYS_COUNTER_FREQ_IN_TICKS	ULL(19200000)
 
-#endif /* __PLATFORM_DEF_H__ */
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/rpi3/rpi3_hw.h b/plat/rpi3/rpi3_hw.h
index 1a26053..822644c 100644
--- a/plat/rpi3/rpi3_hw.h
+++ b/plat/rpi3/rpi3_hw.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __RPI3_HW__
-#define __RPI3_HW__
+#ifndef RPI3_HW_H
+#define RPI3_HW_H
 
 #include <utils_def.h>
 
@@ -95,4 +95,4 @@
 #define RPI3_INTC_PENDING_FIQ_OFFSET		ULL(0x00000070)
 #define RPI3_INTC_PENDING_FIQ_MBOX3		ULL(0x00000080)
 
-#endif /* __RPI3_HW__ */
+#endif /* RPI3_HW_H */
diff --git a/plat/rpi3/rpi3_private.h b/plat/rpi3/rpi3_private.h
index 368d09b..53078f8 100644
--- a/plat/rpi3/rpi3_private.h
+++ b/plat/rpi3/rpi3_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __RPI3_PRIVATE_H__
-#define __RPI3_PRIVATE_H__
+#ifndef RPI3_PRIVATE_H
+#define RPI3_PRIVATE_H
 
 #include <stdint.h>
 
@@ -39,4 +39,4 @@
 /* VideoCore firmware commands */
 int rpi3_vc_hardware_get_board_revision(uint32_t *revision);
 
-#endif /*__RPI3_PRIVATE_H__ */
+#endif /* RPI3_PRIVATE_H */
diff --git a/plat/socionext/synquacer/drivers/mhu/sq_mhu.h b/plat/socionext/synquacer/drivers/mhu/sq_mhu.h
index bef117d..f6b5cc3 100644
--- a/plat/socionext/synquacer/drivers/mhu/sq_mhu.h
+++ b/plat/socionext/synquacer/drivers/mhu/sq_mhu.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SQ_MHU_H__
-#define __SQ_MHU_H__
+#ifndef SQ_MHU_H
+#define SQ_MHU_H
 
 #include <stdint.h>
 
@@ -16,4 +16,4 @@
 
 void mhu_secure_init(void);
 
-#endif	/* __SQ_MHU_H__ */
+#endif /* SQ_MHU_H */
diff --git a/plat/socionext/synquacer/drivers/scpi/sq_scpi.h b/plat/socionext/synquacer/drivers/scpi/sq_scpi.h
index 30fa5c7..38cc19e 100644
--- a/plat/socionext/synquacer/drivers/scpi/sq_scpi.h
+++ b/plat/socionext/synquacer/drivers/scpi/sq_scpi.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SQ_SCPI_H__
-#define __SQ_SCPI_H__
+#ifndef SQ_SCPI_H
+#define SQ_SCPI_H
 
 #include <stddef.h>
 #include <stdint.h>
@@ -79,4 +79,4 @@
 					scpi_power_state_t css_state);
 uint32_t scpi_sys_power_state(scpi_system_state_t system_state);
 
-#endif	/* __SQ_SCPI_H__ */
+#endif /* SQ_SCPI_H */
diff --git a/plat/socionext/synquacer/include/plat_macros.S b/plat/socionext/synquacer/include/plat_macros.S
index 3dc06aa..932b21d 100644
--- a/plat/socionext/synquacer/include/plat_macros.S
+++ b/plat/socionext/synquacer/include/plat_macros.S
@@ -4,12 +4,13 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 /*
  * Print CCN registers
  */
 	.macro plat_crash_print_regs
 	.endm
-#endif /* __PLAT_MACROS_S__ */
+
+#endif /* PLAT_MACROS_S */
diff --git a/plat/socionext/synquacer/include/sq_common.h b/plat/socionext/synquacer/include/sq_common.h
index 7f0633a..c395640 100644
--- a/plat/socionext/synquacer/include/sq_common.h
+++ b/plat/socionext/synquacer/include/sq_common.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SQ_COMMON_H__
-#define __SQ_COMMON_H__
+#ifndef SQ_COMMON_H
+#define SQ_COMMON_H
 
 #include <stdint.h>
 #include <xlat_tables_v2.h>
@@ -40,4 +40,4 @@
 void sq_mmap_setup(uintptr_t total_base, size_t total_size,
 		   const struct mmap_region *mmap);
 
-#endif /* __SQ_COMMON_H__ */
+#endif /* SQ_COMMON_H */
diff --git a/plat/socionext/uniphier/include/plat_macros.S b/plat/socionext/uniphier/include/plat_macros.S
index 6de4dde..d6d2579 100644
--- a/plat/socionext/uniphier/include/plat_macros.S
+++ b/plat/socionext/uniphier/include/plat_macros.S
@@ -4,10 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 	.macro plat_crash_print_regs
 	.endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/socionext/uniphier/uniphier.h b/plat/socionext/uniphier/uniphier.h
index 89ed362..648c2b9 100644
--- a/plat/socionext/uniphier/uniphier.h
+++ b/plat/socionext/uniphier/uniphier.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __UNIPHIER_H__
-#define __UNIPHIER_H__
+#ifndef UNIPHIER_H
+#define UNIPHIER_H
 
 #include <stdint.h>
 #include <string.h>
@@ -88,4 +88,4 @@
 #define UNIPHIER_IMAGE_BUF_SIZE		((UNIPHIER_NS_DRAM_LIMIT) - \
 					 (UNIPHIER_IMAGE_BUF_BASE))
 
-#endif /* __UNIPHIER_H__ */
+#endif /* UNIPHIER_H */
diff --git a/plat/st/stm32mp1/include/boot_api.h b/plat/st/stm32mp1/include/boot_api.h
index e019cff..c841a74 100644
--- a/plat/st/stm32mp1/include/boot_api.h
+++ b/plat/st/stm32mp1/include/boot_api.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __BOOT_API_H
-#define __BOOT_API_H
+#ifndef BOOT_API_H
+#define BOOT_API_H
 
 #include <stdint.h>
 #include <stdio.h>
@@ -235,4 +235,4 @@
 	uint8_t binary_type;
 } __packed boot_api_image_header_t;
 
-#endif /* __BOOT_API_H */
+#endif /* BOOT_API_H */
diff --git a/plat/st/stm32mp1/include/stm32mp1_context.h b/plat/st/stm32mp1/include/stm32mp1_context.h
index fd08afc..698415a 100644
--- a/plat/st/stm32mp1/include/stm32mp1_context.h
+++ b/plat/st/stm32mp1/include/stm32mp1_context.h
@@ -4,11 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __STM32MP1_CONTEXT_H__
-#define __STM32MP1_CONTEXT_H__
+#ifndef STM32MP1_CONTEXT_H
+#define STM32MP1_CONTEXT_H
 
 #include <stdint.h>
 
 int stm32_save_boot_interface(uint32_t interface, uint32_t instance);
 
-#endif /* __STM32MP1_CONTEXT_H__ */
+#endif /* STM32MP1_CONTEXT_H */
diff --git a/plat/st/stm32mp1/include/stm32mp1_dt.h b/plat/st/stm32mp1/include/stm32mp1_dt.h
index 58e10d1..19549ee 100644
--- a/plat/st/stm32mp1/include/stm32mp1_dt.h
+++ b/plat/st/stm32mp1/include/stm32mp1_dt.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __STM32MP1_DT_H__
-#define __STM32MP1_DT_H__
+#ifndef STM32MP1_DT_H
+#define STM32MP1_DT_H
 
 #include <stdbool.h>
 
@@ -38,4 +38,4 @@
 uint32_t dt_get_ddr_size(void);
 const char *dt_get_board_model(void);
 
-#endif /* __STM32MP1_DT_H__ */
+#endif /* STM32MP1_DT_H */
diff --git a/plat/st/stm32mp1/include/stm32mp1_private.h b/plat/st/stm32mp1/include/stm32mp1_private.h
index a789d53..3404bc6 100644
--- a/plat/st/stm32mp1/include/stm32mp1_private.h
+++ b/plat/st/stm32mp1/include/stm32mp1_private.h
@@ -4,8 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __STM32MP1_PRIVATE_H__
-#define __STM32MP1_PRIVATE_H__
+#ifndef STM32MP1_PRIVATE_H
+#define STM32MP1_PRIVATE_H
+
+#include <stdint.h>
 
 void stm32mp1_io_setup(void);
 void configure_mmu(void);
@@ -19,4 +21,4 @@
 void stm32mp1_gic_pcpu_init(void);
 void stm32mp1_gic_init(void);
 
-#endif /* __STM32MP1_PRIVATE_H__ */
+#endif /* STM32MP1_PRIVATE_H */
diff --git a/plat/st/stm32mp1/stm32mp1.ld.S b/plat/st/stm32mp1/stm32mp1.ld.S
index 0d7a8bb..50c926f 100644
--- a/plat/st/stm32mp1/stm32mp1.ld.S
+++ b/plat/st/stm32mp1/stm32mp1.ld.S
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __STM32MP1_LD_S__
-#define __STM32MP1_LD_S__
+#ifndef STM32MP1_LD_S
+#define STM32MP1_LD_S
+
 #include <platform_def.h>
 #include <xlat_tables_defs.h>
 
@@ -73,4 +74,4 @@
     __TF_END__ = .;
 
 }
-#endif /*__STM32MP1_LD_S__*/
+#endif /* STM32MP1_LD_S */
diff --git a/plat/ti/k3/common/drivers/sec_proxy/sec_proxy.h b/plat/ti/k3/common/drivers/sec_proxy/sec_proxy.h
index facfd19..2d987f8 100644
--- a/plat/ti/k3/common/drivers/sec_proxy/sec_proxy.h
+++ b/plat/ti/k3/common/drivers/sec_proxy/sec_proxy.h
@@ -7,8 +7,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef K3_SEC_PROXY_H
-#define K3_SEC_PROXY_H
+#ifndef SEC_PROXY_H
+#define SEC_PROXY_H
 
 #include <stdint.h>
 
@@ -55,4 +55,4 @@
  */
 int k3_sec_proxy_recv(enum k3_sec_proxy_chan_id id, struct k3_sec_proxy_msg *msg);
 
-#endif /* K3_SEC_PROXY_H */
+#endif /* SEC_PROXY_H */
diff --git a/plat/ti/k3/common/drivers/ti_sci/ti_sci.h b/plat/ti/k3/common/drivers/ti_sci/ti_sci.h
index e40ad6b..1176b00 100644
--- a/plat/ti/k3/common/drivers/ti_sci/ti_sci.h
+++ b/plat/ti/k3/common/drivers/ti_sci/ti_sci.h
@@ -7,8 +7,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TI_SCI_H
-#define __TI_SCI_H
+#ifndef TI_SCI_H
+#define TI_SCI_H
 
 #include <stdint.h>
 #include <stdbool.h>
@@ -205,4 +205,4 @@
  */
 int ti_sci_init(void);
 
-#endif	/* __TI_SCI_H */
+#endif /* TI_SCI_H */
diff --git a/plat/ti/k3/common/drivers/ti_sci/ti_sci_protocol.h b/plat/ti/k3/common/drivers/ti_sci/ti_sci_protocol.h
index 2c4b23f..c6d76d7 100644
--- a/plat/ti/k3/common/drivers/ti_sci/ti_sci_protocol.h
+++ b/plat/ti/k3/common/drivers/ti_sci/ti_sci_protocol.h
@@ -10,8 +10,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TI_SCI_PROTOCOL_H
-#define __TI_SCI_PROTOCOL_H
+#ifndef TI_SCI_PROTOCOL_H
+#define TI_SCI_PROTOCOL_H
 
 #include <stdint.h>
 
@@ -647,4 +647,4 @@
 	uint32_t status_flags;
 } __packed;
 
-#endif /* __TI_SCI_PROTOCOL_H */
+#endif /* TI_SCI_PROTOCOL_H */
diff --git a/plat/ti/k3/include/k3_console.h b/plat/ti/k3/include/k3_console.h
index 5b01a31..6376ab3 100644
--- a/plat/ti/k3/include/k3_console.h
+++ b/plat/ti/k3/include/k3_console.h
@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __K3_CONSOLE_H__
-#define __K3_CONSOLE_H__
+#ifndef K3_CONSOLE_H
+#define K3_CONSOLE_H
 
 void bl31_console_setup(void);
 
-#endif /* __K3_CONSOLE_H__ */
+#endif /* K3_CONSOLE_H */
diff --git a/plat/ti/k3/include/k3_gicv3.h b/plat/ti/k3/include/k3_gicv3.h
index bbf5bf9..52f34ff 100644
--- a/plat/ti/k3/include/k3_gicv3.h
+++ b/plat/ti/k3/include/k3_gicv3.h
@@ -4,8 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __K3_GICV3_H__
-#define __K3_GICV3_H__
+#ifndef K3_GICV3_H
+#define K3_GICV3_H
+
+#include <stdint.h>
 
 void k3_gic_driver_init(uintptr_t gicd_base, uintptr_t gicr_base);
 void k3_gic_init(void);
@@ -13,4 +15,4 @@
 void k3_gic_cpuif_disable(void);
 void k3_gic_pcpu_init(void);
 
-#endif /* __K3_GICV3_H__ */
+#endif /* K3_GICV3_H */
diff --git a/plat/ti/k3/include/plat_macros.S b/plat/ti/k3/include/plat_macros.S
index 96d1cd2..38056b5 100644
--- a/plat/ti/k3/include/plat_macros.S
+++ b/plat/ti/k3/include/plat_macros.S
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 	/* ---------------------------------------------
 	 * The below required platform porting macro
@@ -18,4 +18,4 @@
 	/* STUB */
 	.endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/ti/k3/include/platform_def.h b/plat/ti/k3/include/platform_def.h
index ab0739e..7d1df0a 100644
--- a/plat/ti/k3/include/platform_def.h
+++ b/plat/ti/k3/include/platform_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
 
 #include <arch.h>
 #include <board_def.h>
@@ -206,4 +206,4 @@
 #define TI_SCI_HOST_ID			10
 #define TI_SCI_MAX_MESSAGE_SIZE		52
 
-#endif /* __PLATFORM_DEF_H__ */
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/xilinx/zynqmp/include/plat_macros.S b/plat/xilinx/zynqmp/include/plat_macros.S
index 41bc174..e54cfc4 100644
--- a/plat/xilinx/zynqmp/include/plat_macros.S
+++ b/plat/xilinx/zynqmp/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <arm_macros.S>
 #include <cci_macros.S>
@@ -25,4 +25,4 @@
 	print_cci_regs
 	.endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */
diff --git a/plat/xilinx/zynqmp/ipi_mailbox_service/ipi_mailbox_svc.h b/plat/xilinx/zynqmp/ipi_mailbox_service/ipi_mailbox_svc.h
index 387ffd2..197c788 100644
--- a/plat/xilinx/zynqmp/ipi_mailbox_service/ipi_mailbox_svc.h
+++ b/plat/xilinx/zynqmp/ipi_mailbox_service/ipi_mailbox_svc.h
@@ -6,8 +6,8 @@
 
 /* ZynqMP IPI mailbox doorbell service enums and defines */
 
-#ifndef _IPI_MAILBOX_SVC_H_
-#define _IPI_MAILBOX_SVC_H_
+#ifndef IPI_MAILBOX_SVC_H
+#define IPI_MAILBOX_SVC_H
 
 #include <stdint.h>
 
@@ -36,4 +36,4 @@
 			 uint64_t x3, uint64_t x4, void *cookie, void *handle,
 			 uint64_t flags);
 
-#endif /* _IPI_MAILBOX_SVC_H_ */
+#endif /* IPI_MAILBOX_SVC_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_clock.h b/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
index 386f275..f7cbdba 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
@@ -8,8 +8,8 @@
  * ZynqMP system level PM-API functions for clock control.
  */
 
-#ifndef _PM_API_CLOCK_H_
-#define _PM_API_CLOCK_H_
+#ifndef PM_API_CLOCK_H
+#define PM_API_CLOCK_H
 
 #include <utils_def.h>
 #include "pm_common.h"
@@ -313,4 +313,4 @@
 enum pm_ret_status pm_api_clk_get_pll_frac_data(unsigned int pll,
 						unsigned int *data);
 
-#endif /* _PM_API_CLOCK_H_ */
+#endif /* PM_API_CLOCK_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_ioctl.h b/plat/xilinx/zynqmp/pm_service/pm_api_ioctl.h
index d68c5e3..337f732 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_ioctl.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_ioctl.h
@@ -8,8 +8,8 @@
  * ZynqMP system level PM-API functions for pin control.
  */
 
-#ifndef _PM_API_IOCTL_H_
-#define _PM_API_IOCTL_H_
+#ifndef PM_API_IOCTL_H
+#define PM_API_IOCTL_H
 
 #include "pm_common.h"
 
@@ -80,4 +80,4 @@
 				unsigned int arg1,
 				unsigned int arg2,
 				unsigned int *value);
-#endif /* _PM_API_IOCTL_H_ */
+#endif /* PM_API_IOCTL_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.h b/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.h
index c70a774..9923c00 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.h
@@ -8,8 +8,8 @@
  * ZynqMP system level PM-API functions for pin control.
  */
 
-#ifndef _PM_API_PINCTRL_H_
-#define _PM_API_PINCTRL_H_
+#ifndef PM_API_PINCTRL_H
+#define PM_API_PINCTRL_H
 
 #include "pm_common.h"
 
@@ -731,4 +731,4 @@
 enum pm_ret_status pm_api_pinctrl_get_num_functions(unsigned int *nfuncs);
 enum pm_ret_status pm_api_pinctrl_get_num_func_groups(unsigned int fid,
 						      unsigned int *ngroups);
-#endif /* _PM_API_PINCTRL_H_ */
+#endif /* PM_API_PINCTRL_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.h b/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
index 1c9255e..fee91cd 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef _PM_API_SYS_H_
-#define _PM_API_SYS_H_
+#ifndef PM_API_SYS_H
+#define PM_API_SYS_H
 
 #include <stdint.h>
 #include "pm_defs.h"
@@ -176,4 +176,4 @@
 				 uint32_t address_low,
 				 uint32_t  *value);
 
-#endif /* _PM_API_SYS_H_ */
+#endif /* PM_API_SYS_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_client.h b/plat/xilinx/zynqmp/pm_service/pm_client.h
index 070db89..0a34a07 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_client.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_client.h
@@ -9,8 +9,8 @@
  * the execution environment.
  */
 
-#ifndef _PM_CLIENT_H_
-#define _PM_CLIENT_H_
+#ifndef PM_CLIENT_H
+#define PM_CLIENT_H
 
 #include "pm_common.h"
 #include "pm_defs.h"
@@ -25,4 +25,4 @@
 /* Global variables to be set in pm_client.c */
 extern const struct pm_proc *primary_proc;
 
-#endif /* _PM_CLIENT_H_ */
+#endif /* PM_CLIENT_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_common.h b/plat/xilinx/zynqmp/pm_service/pm_common.h
index 4d03bc0..5474627 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_common.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_common.h
@@ -9,8 +9,8 @@
  * for PU Power Management. This file should be common for all PU's.
  */
 
-#ifndef _PM_COMMON_H_
-#define _PM_COMMON_H_
+#ifndef PM_COMMON_H
+#define PM_COMMON_H
 
 #include <debug.h>
 #include <stdint.h>
@@ -52,4 +52,4 @@
 const struct pm_proc *pm_get_proc(unsigned int cpuid);
 const struct pm_proc *pm_get_proc_by_node(enum pm_node_id nid);
 
-#endif /* _PM_COMMON_H_ */
+#endif /* PM_COMMON_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_defs.h b/plat/xilinx/zynqmp/pm_service/pm_defs.h
index 1fbf6ee..7a0d978 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_defs.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_defs.h
@@ -6,8 +6,8 @@
 
 /* ZynqMP power management enums and defines */
 
-#ifndef _PM_DEFS_H_
-#define _PM_DEFS_H_
+#ifndef PM_DEFS_H
+#define PM_DEFS_H
 
 /*********************************************************************
  * Macro definitions
@@ -265,4 +265,4 @@
 	PMF_SHUTDOWN_SUBTYPE_SYSTEM,
 };
 
-#endif /* _PM_DEFS_H_ */
+#endif /* PM_DEFS_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_ipi.h b/plat/xilinx/zynqmp/pm_service/pm_ipi.h
index 439dcf4..650de52 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_ipi.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_ipi.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef _PM_IPI_H_
-#define _PM_IPI_H_
+#ifndef PM_IPI_H
+#define PM_IPI_H
 
 #include "pm_common.h"
 
@@ -22,4 +22,4 @@
 void pm_ipi_irq_enable(const struct pm_proc *proc);
 void pm_ipi_irq_clear(const struct pm_proc *proc);
 
-#endif /* _PM_IPI_H_ */
+#endif /* PM_IPI_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_svc_main.h b/plat/xilinx/zynqmp/pm_service/pm_svc_main.h
index d895321..0968f64 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_svc_main.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_svc_main.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef _PM_SVC_MAIN_H_
-#define _PM_SVC_MAIN_H_
+#ifndef PM_SVC_MAIN_H
+#define PM_SVC_MAIN_H
 
 #include "pm_common.h"
 
@@ -14,4 +14,4 @@
 			uint64_t x4, void *cookie, void *handle,
 			uint64_t flags);
 
-#endif /*  _PM_SVC_MAIN_H_ */
+#endif /* PM_SVC_MAIN_H */
diff --git a/plat/xilinx/zynqmp/zynqmp_def.h b/plat/xilinx/zynqmp/zynqmp_def.h
index 9d19b1b..ba382dd 100644
--- a/plat/xilinx/zynqmp/zynqmp_def.h
+++ b/plat/xilinx/zynqmp/zynqmp_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ZYNQMP_DEF_H__
-#define __ZYNQMP_DEF_H__
+#ifndef ZYNQMP_DEF_H
+#define ZYNQMP_DEF_H
 
 #include <common_def.h>
 
@@ -340,4 +340,4 @@
 #define  AFIFM6_WRCTRL		U(13)
 #define  FABRIC_WIDTH		U(3)
 
-#endif /* __ZYNQMP_DEF_H__ */
+#endif /* ZYNQMP_DEF_H */
diff --git a/plat/xilinx/zynqmp/zynqmp_ipi.h b/plat/xilinx/zynqmp/zynqmp_ipi.h
index 0544ddb..b9b40dd 100644
--- a/plat/xilinx/zynqmp/zynqmp_ipi.h
+++ b/plat/xilinx/zynqmp/zynqmp_ipi.h
@@ -6,8 +6,8 @@
 
 /* ZynqMP IPI management enums and defines */
 
-#ifndef _ZYNQMP_IPI_H_
-#define _ZYNQMP_IPI_H_
+#ifndef ZYNQMP_IPI_H
+#define ZYNQMP_IPI_H
 
 #include <stdint.h>
 
@@ -67,4 +67,4 @@
 /* Enable IPI mailbox notification interrupt */
 void ipi_mb_enable_irq(uint32_t local, uint32_t remote);
 
-#endif /* _ZYNQMP_IPI_H_ */
+#endif /* ZYNQMP_IPI_H */
diff --git a/plat/xilinx/zynqmp/zynqmp_private.h b/plat/xilinx/zynqmp/zynqmp_private.h
index d5024c3..8a8d38a 100644
--- a/plat/xilinx/zynqmp/zynqmp_private.h
+++ b/plat/xilinx/zynqmp/zynqmp_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ZYNQMP_PRIVATE_H__
-#define __ZYNQMP_PRIVATE_H__
+#ifndef ZYNQMP_PRIVATE_H
+#define ZYNQMP_PRIVATE_H
 
 #include <bl_common.h>
 #include <interrupt_mgmt.h>
@@ -38,4 +38,4 @@
 enum fsbl_handoff fsbl_atf_handover(entry_point_info_t *bl32_image_ep_info,
 		       entry_point_info_t *bl33_image_ep_info);
 
-#endif /* __ZYNQMP_PRIVATE_H__ */
+#endif /* ZYNQMP_PRIVATE_H */