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drivers/video/fbmem.c: simplify strlen()==0 check in fb_get_options()
author
Denys Vlasenko
<vda.linux@googlemail.com>
Wed, 11 Aug 2010 01:02:30 +0000
(18:02 -0700)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Wed, 11 Aug 2010 15:59:09 +0000
(08:59 -0700)
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>
drivers/video/fbmem.c
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diff --git
a/drivers/video/fbmem.c
b/drivers/video/fbmem.c
index
731fce6
..
a8500c6
100644
(file)
--- 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) &&