[PATCH v2 5/9] ASoC: meson: use snd_soc_{of_}get_dlc()

[Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>]

Current ASoC has snd_soc_{of_}get_dai_name() to get DAI name
for dlc (snd_soc_dai_link_component).
But we now can use snd_soc_{of_}get_dlc() for it. Let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
 sound/soc/meson/axg-card.c         |  3 +--
 sound/soc/meson/gx-card.c          |  3 +--
 sound/soc/meson/meson-card-utils.c | 16 +++++-----------
 sound/soc/meson/meson-card.h       |  3 +--
 4 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c
index 74e7cf0ef8d5..f10c0c17863e 100644
--- a/sound/soc/meson/axg-card.c
+++ b/sound/soc/meson/axg-card.c
@@ -319,8 +319,7 @@ static int axg_card_add_link(struct snd_soc_card *card, struct device_node *np,
 	dai_link->cpus = cpu;
 	dai_link->num_cpus = 1;
 
-	ret = meson_card_parse_dai(card, np, &dai_link->cpus->of_node,
-				   &dai_link->cpus->dai_name);
+	ret = meson_card_parse_dai(card, np, dai_link->cpus);
 	if (ret)
 		return ret;
 
diff --git a/sound/soc/meson/gx-card.c b/sound/soc/meson/gx-card.c
index 58c411d3c489..a26b620fc177 100644
--- a/sound/soc/meson/gx-card.c
+++ b/sound/soc/meson/gx-card.c
@@ -90,8 +90,7 @@ static int gx_card_add_link(struct snd_soc_card *card, struct device_node *np,
 	dai_link->cpus = cpu;
 	dai_link->num_cpus = 1;
 
-	ret = meson_card_parse_dai(card, np, &dai_link->cpus->of_node,
-				   &dai_link->cpus->dai_name);
+	ret = meson_card_parse_dai(card, np, dai_link->cpus);
 	if (ret)
 		return ret;
 
diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c
index ffc5111f9e3c..f7fd9c013e19 100644
--- a/sound/soc/meson/meson-card-utils.c
+++ b/sound/soc/meson/meson-card-utils.c
@@ -74,23 +74,18 @@ EXPORT_SYMBOL_GPL(meson_card_reallocate_links);
 
 int meson_card_parse_dai(struct snd_soc_card *card,
 			 struct device_node *node,
-			 struct device_node **dai_of_node,
-			 const char **dai_name)
+			 struct snd_soc_dai_link_component *dlc)
 {
-	struct of_phandle_args args;
 	int ret;
 
-	if (!dai_name || !dai_of_node || !node)
+	if (!dlc || !node)
 		return -EINVAL;
 
-	ret = of_parse_phandle_with_args(node, "sound-dai",
-					 "#sound-dai-cells", 0, &args);
+	ret = snd_soc_of_get_dlc(node, NULL, dlc, 0);
 	if (ret)
 		return dev_err_probe(card->dev, ret, "can't parse dai\n");
 
-	*dai_of_node = args.np;
-
-	return snd_soc_get_dai_name(&args, dai_name);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(meson_card_parse_dai);
 
@@ -160,8 +155,7 @@ int meson_card_set_be_link(struct snd_soc_card *card,
 	link->num_codecs = num_codecs;
 
 	for_each_child_of_node(node, np) {
-		ret = meson_card_parse_dai(card, np, &codec->of_node,
-					   &codec->dai_name);
+		ret = meson_card_parse_dai(card, np, codec);
 		if (ret) {
 			of_node_put(np);
 			return ret;
diff --git a/sound/soc/meson/meson-card.h b/sound/soc/meson/meson-card.h
index 74314071c80d..a5374324a189 100644
--- a/sound/soc/meson/meson-card.h
+++ b/sound/soc/meson/meson-card.h
@@ -39,8 +39,7 @@ int meson_card_reallocate_links(struct snd_soc_card *card,
 				unsigned int num_links);
 int meson_card_parse_dai(struct snd_soc_card *card,
 			 struct device_node *node,
-			 struct device_node **dai_of_node,
-			 const char **dai_name);
+			 struct snd_soc_dai_link_component *dlc);
 int meson_card_set_be_link(struct snd_soc_card *card,
 			   struct snd_soc_dai_link *link,
 			   struct device_node *node);
-- 
2.25.1