[PATCH v4 2/6] ASoC: sti: use snd_soc_add_dai_pcm_controls helper

[Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>]

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
---
 sound/soc/sti/sti_uniperif.c | 37 +++++++------------------------------
 1 file changed, 7 insertions(+), 30 deletions(-)

diff --git a/sound/soc/sti/sti_uniperif.c b/sound/soc/sti/sti_uniperif.c
index 39bcefe..0c87380 100644
--- a/sound/soc/sti/sti_uniperif.c
+++ b/sound/soc/sti/sti_uniperif.c
@@ -11,34 +11,6 @@
 #include "uniperif.h"
 
 /*
- * sti_uniperiph_dai_create_ctrl
- * This function is used to create Ctrl associated to DAI but also pcm device.
- * Request is done by front end to associate ctrl with pcm device id
- */
-static int sti_uniperiph_dai_create_ctrl(struct snd_soc_dai *dai)
-{
-	struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai);
-	struct uniperif *uni = priv->dai_data.uni;
-	struct snd_kcontrol_new *ctrl;
-	int i;
-
-	if (!uni->num_ctrls)
-		return 0;
-
-	for (i = 0; i < uni->num_ctrls; i++) {
-		/*
-		 * Several Control can have same name. Controls are indexed on
-		 * Uniperipheral instance ID
-		 */
-		ctrl = &uni->snd_ctrls[i];
-		ctrl->index = uni->info->id;
-		ctrl->device = uni->info->id;
-	}
-
-	return snd_soc_add_dai_controls(dai, uni->snd_ctrls, uni->num_ctrls);
-}
-
-/*
  * DAI
  */
 int sti_uniperiph_dai_hw_params(struct snd_pcm_substream *substream,
@@ -112,6 +84,7 @@ static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai)
 {
 	struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai);
 	struct sti_uniperiph_dai *dai_data = &priv->dai_data;
+	struct uniperif *uni = priv->dai_data.uni;
 
 	/* DMA settings*/
 	if (of_device_is_compatible(dai->dev->of_node, "st,sti-uni-player"))
@@ -119,10 +92,14 @@ static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai)
 	else
 		snd_soc_dai_init_dma_data(dai, NULL, &dai_data->dma_data);
 
-	dai_data->dma_data.addr = dai_data->uni->fifo_phys_address;
+	dai_data->dma_data.addr = uni->fifo_phys_address;
 	dai_data->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 
-	return sti_uniperiph_dai_create_ctrl(dai);
+	if (uni->num_ctrls)
+		return snd_soc_add_dai_pcm_controls(dai, uni->snd_ctrls,
+						    uni->num_ctrls);
+
+	return 0;
 }
 
 static const struct snd_soc_dai_driver sti_uniperiph_dai_template = {
-- 
1.9.1

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