[PATCH 2/6] ASoC: atmel: Use devm_snd_dmaengine_pcm_register()

[Lars-Peter Clausen <lars@metafoo.de>]

Makes the code shorter.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
 sound/soc/atmel/atmel-pcm-dma.c | 8 +-------
 sound/soc/atmel/atmel-pcm.h     | 4 ----
 sound/soc/atmel/atmel_ssc_dai.c | 4 +---
 3 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index 06082e5..7dbc0e9 100644
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -129,17 +129,11 @@ static const struct snd_dmaengine_pcm_config atmel_dmaengine_pcm_config = {
 
 int atmel_pcm_dma_platform_register(struct device *dev)
 {
-	return snd_dmaengine_pcm_register(dev, &atmel_dmaengine_pcm_config,
+	return devm_snd_dmaengine_pcm_register(dev, &atmel_dmaengine_pcm_config,
 			SND_DMAENGINE_PCM_FLAG_NO_RESIDUE);
 }
 EXPORT_SYMBOL(atmel_pcm_dma_platform_register);
 
-void atmel_pcm_dma_platform_unregister(struct device *dev)
-{
-	snd_dmaengine_pcm_unregister(dev);
-}
-EXPORT_SYMBOL(atmel_pcm_dma_platform_unregister);
-
 MODULE_AUTHOR("Bo Shen <voice.shen@atmel.com>");
 MODULE_DESCRIPTION("Atmel DMA based PCM module");
 MODULE_LICENSE("GPL");
diff --git a/sound/soc/atmel/atmel-pcm.h b/sound/soc/atmel/atmel-pcm.h
index 12ae814..bb71069 100644
--- a/sound/soc/atmel/atmel-pcm.h
+++ b/sound/soc/atmel/atmel-pcm.h
@@ -105,15 +105,11 @@ static inline void atmel_pcm_pdc_platform_unregister(struct device *dev)
 #if defined(CONFIG_SND_ATMEL_SOC_DMA) || \
 	defined(CONFIG_SND_ATMEL_SOC_DMA_MODULE)
 int atmel_pcm_dma_platform_register(struct device *dev);
-void atmel_pcm_dma_platform_unregister(struct device *dev);
 #else
 static inline int atmel_pcm_dma_platform_register(struct device *dev)
 {
 	return 0;
 }
-static inline void atmel_pcm_dma_platform_unregister(struct device *dev)
-{
-}
 #endif
 
 #endif /* _ATMEL_PCM_H */
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 8697ced..13aaa7d 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -792,9 +792,7 @@ static void asoc_ssc_exit(struct device *dev)
 	struct platform_device *pdev = to_platform_device(dev);
 	struct ssc_device *ssc = platform_get_drvdata(pdev);
 
-	if (ssc->pdata->use_dma)
-		atmel_pcm_dma_platform_unregister(dev);
-	else
+	if (!ssc->pdata->use_dma)
 		atmel_pcm_pdc_platform_unregister(dev);
 
 	snd_soc_unregister_component(dev);
-- 
1.8.0