[PATCH v4 4/9] ASoC: rcar_snd: use new of_graph functions

[Kuninori Morimoto]

Now we can use new port related functions for port parsing. Use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Acked-by: Mark Brown <broonie at kernel.org>
---
 sound/soc/sh/rcar/core.c | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 15cb5e7008f9f..281936ece760b 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1237,7 +1237,7 @@ static int rsnd_dai_of_node(struct rsnd_priv *priv, int *is_graph)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct device_node *np = dev->of_node;
-	struct device_node *ports, *node;
+	struct device_node *node;
 	int nr = 0;
 	int i = 0;
 
@@ -1277,16 +1277,12 @@ static int rsnd_dai_of_node(struct rsnd_priv *priv, int *is_graph)
 	/*
 	 * Audio-Graph-Card
 	 */
-	for_each_child_of_node(np, ports) {
-		if (!of_node_name_eq(ports, "ports") &&
-		    !of_node_name_eq(ports, "port"))
-			continue;
-		priv->component_dais[i] = of_graph_get_endpoint_count(ports);
+	for_each_of_graph_ports(np, ports) {
+		priv->component_dais[i] = of_graph_get_port_count(ports);
 		nr += priv->component_dais[i];
 		i++;
 		if (i >= RSND_MAX_COMPONENT) {
 			dev_info(dev, "reach to max component\n");
-			of_node_put(ports);
 			break;
 		}
 	}
@@ -1486,14 +1482,10 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
 	 */
 	dai_i = 0;
 	if (is_graph) {
-		struct device_node *ports;
-		struct device_node *dai_np;
+		for_each_of_graph_ports(np, ports) {
+			for_each_of_graph_port(ports, port) {
+				struct device_node *dai_np = of_graph_get_next_port_endpoint(port, NULL);
 
-		for_each_child_of_node(np, ports) {
-			if (!of_node_name_eq(ports, "ports") &&
-			    !of_node_name_eq(ports, "port"))
-				continue;
-			for_each_endpoint_of_node(ports, dai_np) {
 				__rsnd_dai_probe(priv, dai_np, dai_np, 0, dai_i);
 				if (!rsnd_is_gen1(priv) && !rsnd_is_gen2(priv)) {
 					rdai = rsnd_rdai_get(priv, dai_i);
@@ -1502,6 +1494,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
 					rsnd_parse_connect_graph(priv, &rdai->capture,  dai_np);
 				}
 				dai_i++;
+				of_node_put(dai_np);
 			}
 		}
 	} else {
-- 
2.43.0