Use the existing of_device_get_match_data() helper instead of
open-coding its functionality.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NDaniel Lezcano <daniel.lezcano@linaro.org>