Staging: xgifb: Removes dead code

xgifb staging driver has code that dependens on XGIfb_accel != 0.
But as Dan Carpenter noticed, XGIfb_accel value is always 0 in current driver.
So there is code that never gets executed.

This patch removes this dead code.

Signed-off-by: Javier Martinez Canillas <martinez.javier@gmail.com>
Acked-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/xgifb/XGI_accel.c b/drivers/staging/xgifb/XGI_accel.c
index 7954974..7f485fe 100644 (file)
--- a/drivers/staging/xgifb/XGI_accel.c
+++ b/drivers/staging/xgifb/XGI_accel.c
@@ -216,73 +216,22 @@ void XGIfb_syncaccel(void)
 
 int fbcon_XGI_sync(struct fb_info *info)
 {
-    if(!XGIfb_accel) return 0;
-    CRITFLAGS
-
-    XGI310Sync();
-
-   CRITEND
-   return 0;
+       return 0;
 }
 
 void fbcon_XGI_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
-   int col=0;
-   CRITFLAGS
-
-
-   if(!rect->width || !rect->height)
-       return;
+       if (!rect->width || !rect->height)
+               return;
 
-   if(!XGIfb_accel) {
        cfb_fillrect(info, rect);
        return;
-   }
-
-   switch(info->var.bits_per_pixel) {
-               case 8: col = rect->color;
-                       break;
-               case 16: col = ((u32 *)(info->pseudo_palette))[rect->color];
-                        break;
-               case 32: col = ((u32 *)(info->pseudo_palette))[rect->color];
-                        break;
-       }
-
-
-          CRITBEGIN
-          XGI310SetupForSolidFill(col, myrops[rect->rop], 0);
-          XGI310SubsequentSolidFillRect(rect->dx, rect->dy, rect->width, rect->height);
-          CRITEND
-          XGI310Sync();
-
-
 }
 
 void fbcon_XGI_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 {
-   int xdir, ydir;
-   CRITFLAGS
-
-
-   if(!XGIfb_accel) {
        cfb_copyarea(info, area);
        return;
-   }
-
-   if(!area->width || !area->height)
-       return;
-
-   if(area->sx < area->dx) xdir = 0;
-   else                    xdir = 1;
-   if(area->sy < area->dy) ydir = 0;
-   else                    ydir = 1;
-
-      CRITBEGIN
-      XGI310SetupForScreenToScreenCopy(xdir, ydir, 3, 0, -1);
-      XGI310SubsequentScreenToScreenCopy(area->sx, area->sy, area->dx, area->dy, area->width, area->height);
-      CRITEND
-      XGI310Sync();
-
 }