summary refs log tree commit diff
path: root/drivers/video
diff options
context:
space:
mode:
authorDenys Vlasenko <vda.linux@googlemail.com>2010-08-10 18:02:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-11 08:59:09 -0700
commita67ef278e24b1fe5ab8f5e8ef27f9654b91732de (patch)
treedbef61c3226194d95c93105ccb1a83774e74776e /drivers/video
parent26c5be3c750df6f8a9193d478905627ec75f7f41 (diff)
downloadlinux-a67ef278e24b1fe5ab8f5e8ef27f9654b91732de.tar.gz
drivers/video/fbmem.c: simplify strlen()==0 check in fb_get_options()
Replaced !strlen(str) check with !str[0].  Removed the variable which was
used solely to store strlen result.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbmem.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 731fce64df9d..a8500c61bb16 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1786,7 +1786,7 @@ static int ofonly __read_mostly;
 int fb_get_options(char *name, char **option)
 {
 	char *opt, *options = NULL;
-	int opt_len, retval = 0;
+	int retval = 0;
 	int name_len = strlen(name), i;
 
 	if (name_len && ofonly && strncmp(name, "offb", 4))
@@ -1796,8 +1796,7 @@ int fb_get_options(char *name, char **option)
 		for (i = 0; i < FB_MAX; i++) {
 			if (video_options[i] == NULL)
 				continue;
-			opt_len = strlen(video_options[i]);
-			if (!opt_len)
+			if (!video_options[i][0])
 				continue;
 			opt = video_options[i];
 			if (!strncmp(name, opt, name_len) &&