[PATCH] savagefb: Trim savagefb_pan_display

Remove error checking and updating from savagefb_pan_display.  This is
guaranteed to be done by the core layer.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index baddd2b..ab727ea 100644 (file)
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -1382,28 +1382,8 @@ static int savagefb_pan_display (struct fb_var_screeninfo *var,
                                 struct fb_info           *info)
 {
        struct savagefb_par *par = info->par;
-       u_int y_bottom;
-
-       y_bottom = var->yoffset;
-
-       if (!(var->vmode & FB_VMODE_YWRAP))
-               y_bottom += var->yres;
-
-       if (var->xoffset > (var->xres_virtual - var->xres))
-               return -EINVAL;
-       if (y_bottom > info->var.yres_virtual)
-               return -EINVAL;
 
        savagefb_update_start (par, var);
-
-       info->var.xoffset = var->xoffset;
-       info->var.yoffset = var->yoffset;
-
-       if (var->vmode & FB_VMODE_YWRAP)
-               info->var.vmode |= FB_VMODE_YWRAP;
-       else
-               info->var.vmode &= ~FB_VMODE_YWRAP;
-
        return 0;
 }