common/cmd_bootm.c: Fix GCC 4.6 warning

cmd_bootm.c: In function 'do_bootz':
cmd_bootm.c:1590:9: warning: variable 'iflag' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 5685232892a647aa221e5af381dfbb84ceb65632..45e726af8b8bc4870334d9ae48e39df02762e487 100644 (file)
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -1587,7 +1587,6 @@ static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc,
 
 static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-       ulong           iflag;
        bootm_headers_t images;
 
        if (bootz_start(cmdtp, flag, argc, argv, &images))
@@ -1598,7 +1597,7 @@ static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
         * overwrite all exception vector code, so we cannot easily
         * recover from any failures any more...
         */
-       iflag = disable_interrupts();
+       disable_interrupts();
 
 #if defined(CONFIG_CMD_USB)
        /*