ASoC: rsnd: add rsnd_daidrv_get()

rsnd priv has many parameters. On __rsnd_dai_probe() it uses
rsnd_rdai_get() to get rdai pointer, but is using priv->daidrv
directly to get daidrvhv, but it is confusable for reader.
This patch adds rsnd_daidrv_get() to get daidrv from priv.
Now reader can understand that rdai and daidrv are related.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index eac22fe..6091e09 100644 (file)
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -548,6 +548,15 @@ struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id)
        return priv->rdai + id;
 }
 
+static struct snd_soc_dai_driver
+*rsnd_daidrv_get(struct rsnd_priv *priv, int id)
+{
+       if ((id < 0) || (id >= rsnd_rdai_nr(priv)))
+               return NULL;
+
+       return priv->daidrv + id;
+}
+
 #define rsnd_dai_to_priv(dai) snd_soc_dai_get_drvdata(dai)
 static struct rsnd_dai *rsnd_dai_to_rdai(struct snd_soc_dai *dai)
 {
@@ -1033,7 +1042,7 @@ static void __rsnd_dai_probe(struct rsnd_priv *priv,
        int io_i;
 
        rdai            = rsnd_rdai_get(priv, dai_i);
-       drv             = priv->daidrv + dai_i;
+       drv             = rsnd_daidrv_get(priv, dai_i);
        io_playback     = &rdai->playback;
        io_capture      = &rdai->capture;