Fix some MISRA defects in SPM code

Change-Id: I989c1f4aef8e3cb20d5d19e6347575e6449bb60b
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index 91aa484..ff3881e 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -442,10 +442,10 @@
 #define GET_M32(mode)		(((mode) >> MODE32_SHIFT) & MODE32_MASK)
 
 #define SPSR_64(el, sp, daif)				\
-	(MODE_RW_64 << MODE_RW_SHIFT |			\
-	((el) & MODE_EL_MASK) << MODE_EL_SHIFT |	\
-	((sp) & MODE_SP_MASK) << MODE_SP_SHIFT |	\
-	((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)
+	((MODE_RW_64 << MODE_RW_SHIFT) |		\
+	(((el) & MODE_EL_MASK) << MODE_EL_SHIFT) |	\
+	(((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) |	\
+	(((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT))
 
 #define SPSR_MODE32(mode, isa, endian, aif)		\
 	((MODE_RW_32 << MODE_RW_SHIFT) |		\