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 142cfa5..5cbf9a6 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 @@
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 */