arch/powerpc/lib/bat_rw.c: Fix GCC 4.6 build warning
Fix:
bat_rw.c: In function 'write_bat':
bat_rw.c:38:6: warning: variable 'batn' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Andy Fleming <afleming@gmail.com>
diff --git a/arch/powerpc/lib/bat_rw.c b/arch/powerpc/lib/bat_rw.c
index c48c240..113c293 100644
--- a/arch/powerpc/lib/bat_rw.c
+++ b/arch/powerpc/lib/bat_rw.c
@@ -26,6 +26,7 @@
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/io.h>
+#include <linux/compiler.h>
#ifdef CONFIG_ADDR_MAP
#include <addr_map.h>
@@ -35,7 +36,7 @@
int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower)
{
- int batn = -1;
+ __maybe_unused int batn = -1;
sync();