drm/udl: use DRM_FB_HELPER_DEFAULT_OPS for fb_ops

Cc: Dave Airlie <airlied@redhat.com>
Signed-off-by: Stefan Christ <contact@stefanchrist.eu>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1479078208-25221-14-git-send-email-contact@stefanchrist.eu

drivers/gpu/drm/udl/udl_fb.c

@@ -254,16 +254,10 @@ static int udl_fb_release(struct fb_info *info, int user)
 
 static struct fb_ops udlfb_ops = {
 	.owner = THIS_MODULE,
-	.fb_check_var = drm_fb_helper_check_var,
-	.fb_set_par = drm_fb_helper_set_par,
+	DRM_FB_HELPER_DEFAULT_OPS,
 	.fb_fillrect = drm_fb_helper_sys_fillrect,
 	.fb_copyarea = drm_fb_helper_sys_copyarea,
 	.fb_imageblit = drm_fb_helper_sys_imageblit,
-	.fb_pan_display = drm_fb_helper_pan_display,
-	.fb_blank = drm_fb_helper_blank,
-	.fb_setcmap = drm_fb_helper_setcmap,
-	.fb_debug_enter = drm_fb_helper_debug_enter,
-	.fb_debug_leave = drm_fb_helper_debug_leave,
 	.fb_mmap = udl_fb_mmap,
 	.fb_open = udl_fb_open,
 	.fb_release = udl_fb_release,