Silences the following checkpatch warning:
WARNING: braces {} are not necessary for any arm of this statement
	if (priv->rev == 1) {
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Acked-by: NRob Clark <robdclark@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>