From 7c934242e3652c4d43f1ce31187d804f627ab8a9 Mon Sep 17 00:00:00 2001
From: Daniel Boulby <daniel.boulby@arm.com>
Date: Wed, 9 May 2018 10:28:12 +0100
Subject: [PATCH] Fix MISRA Rule 5.3 Part 3

Use a _ prefix for macro arguments to prevent that argument from
hiding variables of the same name in the outer scope

Rule 5.3: An identifier declared in an inner scope shall not
          hide an identifier declared in an outer scope

Fixed For:
    make PLAT=fvp SPD=tspd

Change-Id: I2d711b9584c4cb9ba3814ecd2ca65a42b7e24179
Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>
---
 services/spd/tspd/tspd_private.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/services/spd/tspd/tspd_private.h b/services/spd/tspd/tspd_private.h
index 692a967e3..080e757f4 100644
--- a/services/spd/tspd/tspd_private.h
+++ b/services/spd/tspd/tspd_private.h
@@ -190,14 +190,14 @@ typedef struct tsp_context {
 } tsp_context_t;
 
 /* Helper macros to store and retrieve tsp args from tsp_context */
-#define store_tsp_args(tsp_ctx, x1, x2)		do {\
-				tsp_ctx->saved_tsp_args[0] = x1;\
-				tsp_ctx->saved_tsp_args[1] = x2;\
+#define store_tsp_args(_tsp_ctx, _x1, _x2)		do {\
+				_tsp_ctx->saved_tsp_args[0] = _x1;\
+				_tsp_ctx->saved_tsp_args[1] = _x2;\
 			} while (0)
 
-#define get_tsp_args(tsp_ctx, x1, x2)	do {\
-				x1 = tsp_ctx->saved_tsp_args[0];\
-				x2 = tsp_ctx->saved_tsp_args[1];\
+#define get_tsp_args(_tsp_ctx, _x1, _x2)	do {\
+				_x1 = _tsp_ctx->saved_tsp_args[0];\
+				_x2 = _tsp_ctx->saved_tsp_args[1];\
 			} while (0)
 
 /* TSPD power management handlers */
-- 
GitLab