ASoC: simple-card: support snd_soc_dai_link_component style for cpu

ASoC supports modern style dai_link (= snd_soc_dai_link_component) for
CPU. legacy style dai_link (= cpu_dai_name, cpu_name, cpu_of_node) are
no longer needed.
This patch switches to modern style.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 8 insertions, 22 deletions

diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index ec7e673ba475..e438011f5e45 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -111,29 +111,14 @@ static int graph_get_dai_id(struct device_node *ep)
 
 static int asoc_simple_parse_dai(struct device_node *ep,
 				 struct snd_soc_dai_link_component *dlc,
-				 struct device_node **dai_of_node,
-				 const char **dai_name,
 				 int *is_single_link)
 {
 	struct device_node *node;
 	struct of_phandle_args args;
 	int ret;
 
-	/*
-	 * Use snd_soc_dai_link_component instead of legacy style.
-	 * It is only for codec, but cpu will be supported in the future.
-	 * see
-	 *	soc-core.c :: snd_soc_init_multicodec()
-	 */
-	if (dlc) {
-		dai_name	= &dlc->dai_name;
-		dai_of_node	= &dlc->of_node;
-	}
-
 	if (!ep)
 		return 0;
-	if (!dai_name)
-		return 0;
 
 	node = of_graph_get_port_parent(ep);
 
@@ -142,11 +127,11 @@ static int asoc_simple_parse_dai(struct device_node *ep,
 	args.args[0]	= graph_get_dai_id(ep);
 	args.args_count	= (of_graph_get_endpoint_count(node) > 1);
 
-	ret = snd_soc_get_dai_name(&args, dai_name);
+	ret = snd_soc_get_dai_name(&args, &dlc->dai_name);
 	if (ret < 0)
 		return ret;
 
-	*dai_of_node = node;
+	dlc->of_node = node;
 
 	if (is_single_link)
 		*is_single_link = of_graph_get_endpoint_count(node) == 1;
@@ -207,6 +192,7 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 	struct device_node *ports;
 	struct device_node *node;
 	struct asoc_simple_dai *dai;
+	struct snd_soc_dai_link_component *cpus = dai_link->cpus;
 	struct snd_soc_dai_link_component *codecs = dai_link->codecs;
 	int ret;
 
@@ -251,7 +237,7 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 
 		ret = asoc_simple_set_dailink_name(dev, dai_link,
 						   "fe.%s",
-						   dai_link->cpu_dai_name);
+						   cpus->dai_name);
 		if (ret < 0)
 			return ret;
 
@@ -261,9 +247,9 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 		struct snd_soc_codec_conf *cconf;
 
 		/* FE is dummy */
-		dai_link->cpu_of_node		= NULL;
-		dai_link->cpu_dai_name		= "snd-soc-dummy-dai";
-		dai_link->cpu_name		= "snd-soc-dummy";
+		cpus->of_node		= NULL;
+		cpus->dai_name		= "snd-soc-dummy-dai";
+		cpus->name		= "snd-soc-dummy";
 
 		/* BE settings */
 		dai_link->no_pcm		= 1;
@@ -383,7 +369,7 @@ static int graph_dai_link_of(struct asoc_simple_priv *priv,
 
 	ret = asoc_simple_set_dailink_name(dev, dai_link,
 					   "%s-%s",
-					   dai_link->cpu_dai_name,
+					   dai_link->cpus->dai_name,
 					   dai_link->codecs->dai_name);
 	if (ret < 0)
 		return ret;