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authorAndy Shevchenko <ext-andriy.shevchenko@nokia.com>2009-12-15 16:46:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 07:20:01 -0800
commit2cb96f86628d6e97fcbda5fe4d8d74876239834c (patch)
tree9bc7b4f130e3d4bbc7d747563fa46e7be09ab560 /drivers/video
parent5ab948153a1e409afdc0f78a376ad3710df5b109 (diff)
fbdev: drop custom atoi from drivers/video/modedb.c
Kernel has simple_strtol() implementation which could be used as atoi(). Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> 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/modedb.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 34e4e799516..0129f1bc352 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/fb.h>
+#include <linux/kernel.h>
#undef DEBUG
@@ -402,21 +403,6 @@ const struct fb_videomode vesa_modes[] = {
EXPORT_SYMBOL(vesa_modes);
#endif /* CONFIG_FB_MODE_HELPERS */
-static int my_atoi(const char *name)
-{
- int val = 0;
-
- for (;; name++) {
- switch (*name) {
- case '0' ... '9':
- val = 10*val+(*name-'0');
- break;
- default:
- return val;
- }
- }
-}
-
/**
* fb_try_mode - test a video mode
* @var: frame buffer user defined part of display
@@ -539,7 +525,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
namelen = i;
if (!refresh_specified && !bpp_specified &&
!yres_specified) {
- refresh = my_atoi(&name[i+1]);
+ refresh = simple_strtol(&name[i+1], NULL, 10);
refresh_specified = 1;
if (cvt || rb)
cvt = 0;
@@ -549,7 +535,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
case '-':
namelen = i;
if (!bpp_specified && !yres_specified) {
- bpp = my_atoi(&name[i+1]);
+ bpp = simple_strtol(&name[i+1], NULL, 10);
bpp_specified = 1;
if (cvt || rb)
cvt = 0;
@@ -558,7 +544,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
break;
case 'x':
if (!yres_specified) {
- yres = my_atoi(&name[i+1]);
+ yres = simple_strtol(&name[i+1], NULL, 10);
yres_specified = 1;
} else
goto done;
@@ -586,7 +572,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
}
}
if (i < 0 && yres_specified) {
- xres = my_atoi(name);
+ xres = simple_strtol(name, NULL, 10);
res_specified = 1;
}
done: