common/cmd_bootm.c: Fix GCC 4.6 warnings
Fix:
cmd_bootm.c: In function 'bootm_load_os':
cmd_bootm.c:315:7: warning: unused variable 'unc_len'
[-Wunused-variable]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index d301332..b073f09 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -36,6 +36,7 @@
#include <lmb.h>
#include <linux/ctype.h>
#include <asm/byteorder.h>
+#include <linux/compiler.h>
#if defined(CONFIG_CMD_USB)
#include <usb.h>
@@ -312,7 +313,7 @@
ulong blob_end = os.end;
ulong image_start = os.image_start;
ulong image_len = os.image_len;
- uint unc_len = CONFIG_SYS_BOOTM_LEN;
+ __maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN;
#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
int ret;
#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */