drm/rcar-du: use for_each_endpoint_of_node macro

Using the for_each_... macro should make the code a bit shorter and
easier to read.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Philipp Zabel 2014-12-22 11:46:40 +01:00
commit 4af642d5bf