commit 896a5902ecd9f8ffd1ad7cfd75ea646351c79fc1
author Daniel Boulby <daniel.boulby@arm.com> Fri May 04 14:04:07 2018 +0100
committer Daniel Boulby <daniel.boulby@arm.com> Tue Jun 12 13:21:36 2018 +0100
tree e1f93b3a46470ea85d66e072c7c02353e4357d6d
parent d3775d46a43a47c521193229cfcb1c0d6cb4878b

Fix MISRA Rule 5.3 Part 2

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 LOG_LEVEL=50 PLAT=fvp

Change-Id: I67b6b05cbad4aeca65ce52981b4679b340604708
Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>

drivers/arm/tzc/tzc400.c

diff --git a/drivers/arm/tzc/tzc400.c b/drivers/arm/tzc/tzc400.c
index 0999fa5..db4f88a 100644
--- a/drivers/arm/tzc/tzc400.c
+++ b/drivers/arm/tzc/tzc400.c
@@ -54,7 +54,7 @@
 /*
  * Get the open status information for all filter units.
  */
-#define get_gate_keeper_os(base)	((_tzc400_read_gate_keeper(base) >>	\
+#define get_gate_keeper_os(_base)	((_tzc400_read_gate_keeper(_base) >>  \
 					GATE_KEEPER_OS_SHIFT) &		\
 					GATE_KEEPER_OS_MASK)