ASoC: rsnd: unify rdai naming

struct rsnd_dai is called as "rdai",
but its size has been called as "dai_nr".
Unify these as "rdai"
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/sh/rcar/core.c

@@ -352,7 +352,7 @@ int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai)
 {
 	int id = rdai - priv->rdai;
 
-	if ((id < 0) || (id >= rsnd_dai_nr(priv)))
+	if ((id < 0) || (id >= rsnd_rdai_nr(priv)))
 		return -EINVAL;
 
 	return id;
@@ -360,7 +360,7 @@ int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai)
 
 struct rsnd_dai *rsnd_dai_get(struct rsnd_priv *priv, int id)
 {
-	if ((id < 0) || (id >= rsnd_dai_nr(priv)))
+	if ((id < 0) || (id >= rsnd_rdai_nr(priv)))
 		return NULL;
 
 	return priv->rdai + id;
@@ -607,7 +607,7 @@ static int rsnd_dai_probe(struct platform_device *pdev,
 		return -ENOMEM;
 	}
 
-	priv->dai_nr	= dai_nr;
+	priv->rdai_nr	= dai_nr;
 	priv->daidrv	= drv;
 	priv->rdai	= rdai;
 
@@ -802,7 +802,7 @@ static int rsnd_probe(struct platform_device *pdev)
 	}
 
 	ret = snd_soc_register_component(dev, &rsnd_soc_component,
-					 priv->daidrv, rsnd_dai_nr(priv));
+					 priv->daidrv, rsnd_rdai_nr(priv));
 	if (ret < 0) {
 		dev_err(dev, "cannot snd dai register\n");
 		goto exit_snd_soc;

sound/soc/sh/rcar/rsnd.h

@@ -202,10 +202,10 @@ struct rsnd_dai {
 	unsigned int data_alignment:1;
 };
 
-#define rsnd_dai_nr(priv) ((priv)->dai_nr)
+#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
 #define for_each_rsnd_dai(rdai, priv, i)		\
 	for (i = 0;					\
-	     (i < rsnd_dai_nr(priv)) &&			\
+	     (i < rsnd_rdai_nr(priv)) &&		\
 	     ((rdai) = rsnd_dai_get(priv, i));		\
 	     i++)
 
@@ -299,7 +299,7 @@ struct rsnd_priv {
 	 */
 	struct snd_soc_dai_driver *daidrv;
 	struct rsnd_dai *rdai;
-	int dai_nr;
+	int rdai_nr;
 };
 
 #define rsnd_priv_to_dev(priv)	((priv)->dev)