drm/mgag200: Remove pointless call to drm_fb_get_bpp_depth

Signed-off-by: NChristopher Harvey <charvey@matrox.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/mgag200/mgag200_fb.c

@@ -105,12 +105,9 @@ static int mgag200fb_create_object(struct mga_fbdev *afbdev,
 				   struct drm_gem_object **gobj_p)
 {
 	struct drm_device *dev = afbdev->helper.dev;
-	u32 bpp, depth;
 	u32 size;
 	struct drm_gem_object *gobj;
-
 	int ret = 0;
-	drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
 
 	size = mode_cmd->pitches[0] * mode_cmd->height;
 	ret = mgag200_gem_create(dev, size, true, &gobj);