The function has no side effect and its returned values are ignored,
don't call it.
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: NEric Engestrom <eric.engestrom@imgtec.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1465236891-11773-1-git-send-email-laurent.pinchart@ideasonboard.com