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drivers/video/videomodes.c: fix GCC 4.6 build warning 

Fix:
videomodes.c: In function 'video_get_params':
videomodes.c:162:13: warning: variable 't' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Wolfgang Denk 2011-11-04 15:55:14 +00:00
parent b633741bcd
commit 40ac78a949
1 changed files with 11 additions and 5 deletions
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16
drivers/video/videomodes.c
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@ -159,15 +159,18 @@ video_search_param (char *start, char *param)
int video_get_params (struct ctfb_res_modes *pPar, char *penv)
{
char *p, *s, *val_s;
int i = 0, t;
int i = 0;
int bpp;
int mode;
/* first search for the environment containing the real param string */
s = penv;
if ((p = getenv (s)) != NULL) {
if ((p = getenv (s)) != NULL)
s = p;
}
/* in case of the bootargs line, we have to start
/*
* in case of the bootargs line, we have to start
* after "video=ctfb:"
*/
i = video_search_param (s, "video=ctfb:");
@ -177,19 +180,22 @@ int video_get_params (struct ctfb_res_modes *pPar, char *penv)
}
/* search for mode as a default value */
p = s;
t = 0;
mode = 0; /* default */
while ((i = video_get_param_len (p, ',')) != 0) {
GET_OPTION ("mode:", mode)
p += i;
if (*p != 0)
p++; /* skip ',' */
}
if (mode >= RES_MODES_COUNT)
mode = 0;
*pPar = res_mode_init[mode]; /* copy default values */
bpp = 24 - ((mode % 3) * 8);
p = s; /* restart */
while ((i = video_get_param_len (p, ',')) != 0) {
GET_OPTION ("x:", pPar->xres)
GET_OPTION ("y:", pPar->yres)