drm/armada: use for_each_endpoint_of_node() to walk crtc endpoints

Rather than having a nested set of for_each_child_of_node() walkers,
use the graph walker to iterate through the endpoints for CRTCs.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2019-01-24 09:56:46 +00:00
commit 989b9a7dd4