diff --git a/include/lib/fconf/fconf_dyn_cfg_getter.h b/include/lib/fconf/fconf_dyn_cfg_getter.h
index 9816d6f..6e0e7fd 100644
--- a/include/lib/fconf/fconf_dyn_cfg_getter.h
+++ b/include/lib/fconf/fconf_dyn_cfg_getter.h
@@ -14,7 +14,7 @@
 
 struct dyn_cfg_dtb_info_t {
 	uintptr_t config_addr;
-	size_t config_max_size;
+	uint32_t config_max_size;
 	unsigned int config_id;
 };
 
diff --git a/lib/fconf/fconf.c b/lib/fconf/fconf.c
index bc4fa8e..24b6bcc 100644
--- a/lib/fconf/fconf.c
+++ b/lib/fconf/fconf.c
@@ -32,8 +32,7 @@
 	assert(config_info != NULL);
 
 	config_image_info.image_base = config_info->config_addr;
-	config_image_info.image_max_size =
-		(uint32_t)config_info->config_max_size;
+	config_image_info.image_max_size = config_info->config_max_size;
 
 	VERBOSE("FCONF: Loading config with image ID: %d\n", image_id);
 	err = load_auth_image(image_id, &config_image_info);
diff --git a/lib/fconf/fconf_dyn_cfg_getter.c b/lib/fconf/fconf_dyn_cfg_getter.c
index 16bbe42..38a85f5 100644
--- a/lib/fconf/fconf_dyn_cfg_getter.c
+++ b/lib/fconf/fconf_dyn_cfg_getter.c
@@ -125,7 +125,7 @@
 
 		VERBOSE("FCONF: dyn_cfg.dtb_registry cell found with:\n");
 		VERBOSE("\tload-address = %lx\n", dtb_info->config_addr);
-		VERBOSE("\tmax-size = 0x%zx\n", dtb_info->config_max_size);
+		VERBOSE("\tmax-size = 0x%x\n", dtb_info->config_max_size);
 		VERBOSE("\tconfig-id = %u\n", dtb_info->config_id);
 	}
 
diff --git a/plat/arm/common/arm_dyn_cfg.c b/plat/arm/common/arm_dyn_cfg.c
index b31870b..6b3a611 100644
--- a/plat/arm/common/arm_dyn_cfg.c
+++ b/plat/arm/common/arm_dyn_cfg.c
@@ -203,7 +203,7 @@
 	unsigned int i;
 	bl_mem_params_node_t *cfg_mem_params = NULL;
 	uintptr_t image_base;
-	size_t image_size;
+	uint32_t image_size;
 	const unsigned int config_ids[] = {
 			HW_CONFIG_ID,
 			SOC_FW_CONFIG_ID,