[PATCH] gpu: drm: use for_each_endpoint_of_node()

[Kuninori Morimoto]

We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
 drivers/gpu/drm/omapdrm/dss/base.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c
index 050ca7eafac58..5f8002f6bb7a5 100644
--- a/drivers/gpu/drm/omapdrm/dss/base.c
+++ b/drivers/gpu/drm/omapdrm/dss/base.c
@@ -242,8 +242,7 @@ static void omapdss_walk_device(struct device *dev, struct device_node *node,
 
 	of_node_put(n);
 
-	n = NULL;
-	while ((n = of_graph_get_next_endpoint(node, n)) != NULL) {
+	for_each_endpoint_of_node(node, n) {
 		struct device_node *pn = of_graph_get_remote_port_parent(n);
 
 		if (!pn)
-- 
2.43.0