No one is using pin-off operations, so let's remove them. Reviewed-by: Sandor Yu <Sandor.yu@nxp.com> Signed-off-by: Liu Ying <victor.liu@nxp.com>
No one is using pin-off operations, so let's remove them. Reviewed-by: Sandor Yu <Sandor.yu@nxp.com> Signed-off-by: Liu Ying <victor.liu@nxp.com>