There are no users of the old interface left. Remove it.
Signed-off-by: NAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Tested-by: NMichael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>