drivers/video/geode/lxfb_core.c: fix lxfb_setup warning

drivers/video/geode/lxfb_core.c: In function 'lxfb_setup':
drivers/video/geode/lxfb_core.c:564: warning: unused variable 'opt'

Signed-off-by: Eugene Teo <eugeneteo@kernel.sg>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c
index 5e30b40..583185f 100644 (file)
--- a/drivers/video/geode/lxfb_core.c
+++ b/drivers/video/geode/lxfb_core.c
@@ -566,12 +566,7 @@ static int __init lxfb_setup(char *options)
        if (!options || !*options)
                return 0;
 
-       while (1) {
-               char *opt = strsep(&options, ",");
-
-               if (opt == NULL)
-                       break;
-
+       while ((opt = strsep(&options, ",")) != NULL) {
                if (!*opt)
                        continue;