Staging: xgifb: Simplify XGIfb_GetXG21DefaultLVDSModeIdx().

Simplify the code and make it more readable.

Signed-off-by: Miguel Gómez <magomez@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 788d141..c1aa037 100644 (file)
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -262,28 +262,19 @@ static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr)
 
 static int XGIfb_GetXG21DefaultLVDSModeIdx(struct xgifb_video_info *xgifb_info)
 {
+       int i = 0;
 
-       int found_mode = 0;
-       int XGIfb_mode_idx = 0;
-
-       found_mode = 0;
-       while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0)
-                       && (XGIbios_mode[XGIfb_mode_idx].xres
-                                       <= xgifb_info->lvds_data.LVDSHDE)) {
-               if ((XGIbios_mode[XGIfb_mode_idx].xres
-                               == xgifb_info->lvds_data.LVDSHDE)
-                               && (XGIbios_mode[XGIfb_mode_idx].yres
-                                       == xgifb_info->lvds_data.LVDSVDE)
-                               && (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) {
-                       found_mode = 1;
-                       break;
+       while ((XGIbios_mode[i].mode_no != 0)
+              && (XGIbios_mode[i].xres <= xgifb_info->lvds_data.LVDSHDE)) {
+               if ((XGIbios_mode[i].xres == xgifb_info->lvds_data.LVDSHDE)
+                   && (XGIbios_mode[i].yres == xgifb_info->lvds_data.LVDSVDE)
+                   && (XGIbios_mode[i].bpp == 8)) {
+                       return i;
                }
-               XGIfb_mode_idx++;
+               i++;
        }
-       if (!found_mode)
-               XGIfb_mode_idx = -1;
 
-       return XGIfb_mode_idx;
+       return -1;
 }
 
 static void XGIfb_search_mode(struct xgifb_video_info *xgifb_info,