savage: remove unnecessary if statement

the code always returns ret regardless, so if(ret) check is unnecessary.

v2: fixed up the spelling.
Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Reviewed-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/savage/savage_bci.c

@@ -647,9 +647,6 @@ int savage_driver_firstopen(struct drm_device *dev)
 	ret = drm_addmap(dev, aperture_base, SAVAGE_APERTURE_SIZE,
 			 _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING,
 			 &dev_priv->aperture);
-	if (ret)
-		return ret;
-
 	return ret;
 }