Fix coding guideline warnings

This patch fixes some coding guideline warnings reported by the checkpatch
script. Only files related to upcoming feature development have been fixed.

Change-Id: I26fbce75c02ed62f00493ed6c106fe7c863ddbc5
diff --git a/include/bl31/cpu_data.h b/include/bl31/cpu_data.h
index 3a1db5c..4fc801b 100644
--- a/include/bl31/cpu_data.h
+++ b/include/bl31/cpu_data.h
@@ -123,10 +123,10 @@
 #define get_cpu_data_by_index(_ix, _m)	   _cpu_data_by_index(_ix)->_m
 #define set_cpu_data_by_index(_ix, _m, _v) _cpu_data_by_index(_ix)->_m = _v
 
-#define flush_cpu_data(_m)	   flush_dcache_range((uintptr_t) 	  \
+#define flush_cpu_data(_m)	   flush_dcache_range((uintptr_t)	  \
 						      &(_cpu_data()->_m), \
 						      sizeof(_cpu_data()->_m))
-#define inv_cpu_data(_m)	   inv_dcache_range((uintptr_t) 	  \
+#define inv_cpu_data(_m)	   inv_dcache_range((uintptr_t)	  	  \
 						      &(_cpu_data()->_m), \
 						      sizeof(_cpu_data()->_m))
 #define flush_cpu_data_by_index(_ix, _m)	\
diff --git a/include/common/context.h b/include/common/context.h
index ec47f2a..b528c03 100644
--- a/include/common/context.h
+++ b/include/common/context.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -298,35 +298,35 @@
  */
 #define set_aapcs_args0(ctx, x0)				do {	\
 		write_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X0, x0);	\
-	} while (0);
+	} while (0)
 #define set_aapcs_args1(ctx, x0, x1)				do {	\
 		write_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X1, x1);	\
 		set_aapcs_args0(ctx, x0);				\
-	} while (0);
+	} while (0)
 #define set_aapcs_args2(ctx, x0, x1, x2)			do {	\
 		write_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X2, x2);	\
 		set_aapcs_args1(ctx, x0, x1);				\
-	} while (0);
+	} while (0)
 #define set_aapcs_args3(ctx, x0, x1, x2, x3)			do {	\
 		write_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X3, x3);	\
 		set_aapcs_args2(ctx, x0, x1, x2);			\
-	} while (0);
+	} while (0)
 #define set_aapcs_args4(ctx, x0, x1, x2, x3, x4)		do {	\
 		write_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X4, x4);	\
 		set_aapcs_args3(ctx, x0, x1, x2, x3);			\
-	} while (0);
+	} while (0)
 #define set_aapcs_args5(ctx, x0, x1, x2, x3, x4, x5)		do {	\
 		write_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X5, x5);	\
 		set_aapcs_args4(ctx, x0, x1, x2, x3, x4);		\
-	} while (0);
+	} while (0)
 #define set_aapcs_args6(ctx, x0, x1, x2, x3, x4, x5, x6)	do {	\
 		write_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X6, x6);	\
 		set_aapcs_args5(ctx, x0, x1, x2, x3, x4, x5);		\
-	} while (0);
+	} while (0)
 #define set_aapcs_args7(ctx, x0, x1, x2, x3, x4, x5, x6, x7)	do {	\
 		write_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X7, x7);	\
 		set_aapcs_args6(ctx, x0, x1, x2, x3, x4, x5, x6);	\
-	} while (0);
+	} while (0)
 
 /*******************************************************************************
  * Function prototypes
diff --git a/include/common/smcc_helpers.h b/include/common/smcc_helpers.h
index 6a07b01..6279cf2 100644
--- a/include/common/smcc_helpers.h
+++ b/include/common/smcc_helpers.h
@@ -119,18 +119,18 @@
  * to SMC handler. These takes the offset values defined in context.h
  */
 #define SMC_GET_GP(_h, _g) \
-	read_ctx_reg(get_gpregs_ctx(_h), (_g));
+	read_ctx_reg(get_gpregs_ctx(_h), (_g))
 #define SMC_SET_GP(_h, _g, _v) \
-	write_ctx_reg(get_gpregs_ctx(_h), (_g), (_v));
+	write_ctx_reg(get_gpregs_ctx(_h), (_g), (_v))
 
 /*
  * Convenience macros to access EL3 context registers using handle provided to
  * SMC handler. These takes the offset values defined in context.h
  */
 #define SMC_GET_EL3(_h, _e) \
-	read_ctx_reg(get_el3state_ctx(_h), (_e));
+	read_ctx_reg(get_el3state_ctx(_h), (_e))
 #define SMC_SET_EL3(_h, _e, _v) \
-	write_ctx_reg(get_el3state_ctx(_h), (_e), (_v));
+	write_ctx_reg(get_el3state_ctx(_h), (_e), (_v))
 
 /* The macro below is used to identify a Standard Service SMC call */
 #define is_std_svc_call(_fid)		((((_fid) >> FUNCID_OEN_SHIFT) & \
diff --git a/services/std_svc/psci/psci_common.c b/services/std_svc/psci/psci_common.c
index a651d99..2a0afb4 100644
--- a/services/std_svc/psci/psci_common.c
+++ b/services/std_svc/psci/psci_common.c
@@ -817,7 +817,7 @@
 	plat_local_state_type_t state_type;
 
 	/* This array maps to the PSCI_STATE_X definitions in psci.h */
-	static const char *psci_state_type_str[] = {
+	static const char * const psci_state_type_str[] = {
 		"ON",
 		"RETENTION",
 		"OFF",
diff --git a/services/std_svc/psci/psci_main.c b/services/std_svc/psci/psci_main.c
index 86df9a1..04ef10e 100644
--- a/services/std_svc/psci/psci_main.c
+++ b/services/std_svc/psci/psci_main.c
@@ -94,7 +94,7 @@
 	is_power_down_state = psci_get_pstate_type(power_state);
 
 	/* Sanity check the requested suspend levels */
-	assert (psci_validate_suspend_req(&state_info, is_power_down_state)
+	assert(psci_validate_suspend_req(&state_info, is_power_down_state)
 			== PSCI_E_SUCCESS);
 
 	target_pwrlvl = psci_find_target_suspend_lvl(&state_info);
@@ -217,7 +217,7 @@
 	 * The only error cpu_off can return is E_DENIED. So check if that's
 	 * indeed the case.
 	 */
-	assert (rc == PSCI_E_DENIED);
+	assert(rc == PSCI_E_DENIED);
 
 	return rc;
 }