[PATCH 02/13] of: property: use of_graph_get_next_port() on of_graph_get_next_endpoint()

[Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>]

We have of_graph_get_next_port(), use it on of_graph_get_next_endpoint().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/of/property.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/drivers/of/property.c b/drivers/of/property.c
index 9e670e99dbbb..14ffd199c9b1 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -690,15 +690,7 @@ struct device_node *of_graph_get_next_endpoint(const struct device_node *parent,
 	 * parent port node.
 	 */
 	if (!prev) {
-		struct device_node *node;
-
-		node = of_get_child_by_name(parent, "ports");
-		if (node)
-			parent = node;
-
-		port = of_get_child_by_name(parent, "port");
-		of_node_put(node);
-
+		port = of_graph_get_next_port(parent, NULL);
 		if (!port) {
 			pr_err("graph: no port node found in %pOF\n", parent);
 			return NULL;
@@ -725,11 +717,9 @@ struct device_node *of_graph_get_next_endpoint(const struct device_node *parent,
 		/* No more endpoints under this port, try the next one. */
 		prev = NULL;
 
-		do {
-			port = of_get_next_child(parent, port);
-			if (!port)
-				return NULL;
-		} while (!of_node_name_eq(port, "port"));
+		port = of_graph_get_next_port(parent, port);
+		if (!port)
+			return NULL;
 	}
 }
 EXPORT_SYMBOL(of_graph_get_next_endpoint);
-- 
2.25.1