From: Wolfgang Denk <wd@denx.de>
Date: Fri, 4 Nov 2011 15:55:32 +0000 (+0000)
Subject: mpc8xx/cpu.c: Fix GCC 4.6 build warnings
X-Git-Tag: v2011.12-rc1~281
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=bae65019d754007054d702b9e86429fa19470b1e;p=u-boot

mpc8xx/cpu.c: Fix GCC 4.6 build warnings

Fix:
cpu.c: In function 'check_CPU':
cpu.c:188:8: warning: variable 'mid' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
---

diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
index 142cfa5b98..5cbf9a688e 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu.c
@@ -40,6 +40,7 @@
 #include <commproc.h>
 #include <netdev.h>
 #include <asm/cache.h>
+#include <linux/compiler.h>
 
 #if defined(CONFIG_OF_LIBFDT)
 #include <libfdt.h>
@@ -185,7 +186,7 @@ static int check_CPU (long clock, uint pvr, uint immr)
 	uint k, m;
 	char buf[32];
 	char pre = 'X';
-	char *mid = "xx";
+	__maybe_unused char *mid = "xx";
 	char *suf;
 
 	/* the highest 16 bits should be 0x0050 for a 8xx */