diff mbox

[U-Boot,55/56] arch/powerpc/lib/bat_rw.c: Fix GCC 4.6 build warning

Message ID 1320458160-23136-56-git-send-email-wd@denx.de
State Accepted
Commit 8a33201d0c48c7b05a7b2ee978d3a56d1b2d81a7
Headers show

Commit Message

Wolfgang Denk Nov. 5, 2011, 1:55 a.m. UTC 
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>
---
 arch/powerpc/lib/bat_rw.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Comments

Wolfgang Denk Nov. 7, 2011, 9:17 p.m. UTC | #1 
Dear Wolfgang Denk,

In message <1320458160-23136-56-git-send-email-wd@denx.de> you wrote:
> 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>
> ---
>  arch/powerpc/lib/bat_rw.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk
diff mbox

Patch

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 @@  DECLARE_GLOBAL_DATA_PTR;
 
 int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower)
 {
-	int batn = -1;
+	__maybe_unused int batn = -1;
 
 	sync();