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>

diff --git a/drivers/video/videomodes.c b/drivers/video/videomodes.c
index 6fe5811aec92ba4aa377f92f6c56aee2e8b8ffe8..ef9bc4c08284c1d3e3d2d23e4a585ccbbac677b2 100644 (file)
--- a/drivers/video/videomodes.c
+++ b/drivers/video/videomodes.c
@@ -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)