ASoC: samsung: Use devm_snd_soc_register_platform

Replaced snd_soc_register_platform with devm_snd_soc_register_platform
in samsung_asoc_dma_platform_register(). This makes the function
samsung_asoc_dma_platform_unregister() redundant. This is removed and
all its users are updated.
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/samsung/ac97.c

@@ -461,7 +461,6 @@ static int s3c_ac97_remove(struct platform_device *pdev)
 {
 	struct resource *irq_res;
 
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
 	snd_soc_unregister_component(&pdev->dev);
 
 	irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);

sound/soc/samsung/dma.c

@@ -445,16 +445,10 @@ EXPORT_SYMBOL_GPL(samsung_asoc_init_dma_data);
 
 int samsung_asoc_dma_platform_register(struct device *dev)
 {
-	return snd_soc_register_platform(dev, &samsung_asoc_platform);
+	return devm_snd_soc_register_platform(dev, &samsung_asoc_platform);
 }
 EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register);
 
-void samsung_asoc_dma_platform_unregister(struct device *dev)
-{
-	snd_soc_unregister_platform(dev);
-}
-EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_unregister);
-
 MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
 MODULE_DESCRIPTION("Samsung ASoC DMA Driver");
 MODULE_LICENSE("GPL");

sound/soc/samsung/dma.h

@@ -33,6 +33,5 @@ void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
 				struct s3c_dma_params *playback,
 				struct s3c_dma_params *capture);
 int samsung_asoc_dma_platform_register(struct device *dev);
-void samsung_asoc_dma_platform_unregister(struct device *dev);
 
 #endif

sound/soc/samsung/dmaengine.c

@@ -66,18 +66,13 @@ EXPORT_SYMBOL_GPL(samsung_asoc_init_dma_data);
 
 int samsung_asoc_dma_platform_register(struct device *dev)
 {
-	return snd_dmaengine_pcm_register(dev, &samsung_dmaengine_pcm_config,
-					  SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME |
-					  SND_DMAENGINE_PCM_FLAG_COMPAT);
+	return devm_snd_dmaengine_pcm_register(dev,
+			&samsung_dmaengine_pcm_config,
+			SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME |
+			SND_DMAENGINE_PCM_FLAG_COMPAT);
 }
 EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register);
 
-void samsung_asoc_dma_platform_unregister(struct device *dev)
-{
-	return snd_dmaengine_pcm_unregister(dev);
-}
-EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_unregister);
-
 MODULE_AUTHOR("Mark Brown <broonie@linaro.org>");
 MODULE_DESCRIPTION("Samsung dmaengine ASoC driver");
 MODULE_LICENSE("GPL");

sound/soc/samsung/i2s.c

@@ -1295,8 +1295,6 @@ static int samsung_i2s_remove(struct platform_device *pdev)
 	i2s->pri_dai = NULL;
 	i2s->sec_dai = NULL;
 
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
-
 	return 0;
 }
 

sound/soc/samsung/idma.c

@@ -413,13 +413,7 @@ static int asoc_idma_platform_probe(struct platform_device *pdev)
 	if (idma_irq < 0)
 		return idma_irq;
 
-	return snd_soc_register_platform(&pdev->dev, &asoc_idma_platform);
-}
-
-static int asoc_idma_platform_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_platform(&pdev->dev);
-	return 0;
+	return devm_snd_soc_register_platform(&pdev->dev, &asoc_idma_platform);
 }
 
 static struct platform_driver asoc_idma_driver = {
@@ -429,7 +423,6 @@ static struct platform_driver asoc_idma_driver = {
 	},
 
 	.probe = asoc_idma_platform_probe,
-	.remove = asoc_idma_platform_remove,
 };
 
 module_platform_driver(asoc_idma_driver);

sound/soc/samsung/pcm.c

@@ -624,7 +624,6 @@ static int s3c_pcm_dev_remove(struct platform_device *pdev)
 	struct s3c_pcm_info *pcm = &s3c_pcm[pdev->id];
 	struct resource *mem_res;
 
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
 	snd_soc_unregister_component(&pdev->dev);
 
 	pm_runtime_disable(&pdev->dev);

sound/soc/samsung/s3c2412-i2s.c

@@ -192,7 +192,6 @@ static int s3c2412_iis_dev_probe(struct platform_device *pdev)
 
 static int s3c2412_iis_dev_remove(struct platform_device *pdev)
 {
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
 	snd_soc_unregister_component(&pdev->dev);
 	return 0;
 }

sound/soc/samsung/s3c24xx-i2s.c

@@ -496,7 +496,6 @@ static int s3c24xx_iis_dev_probe(struct platform_device *pdev)
 
 static int s3c24xx_iis_dev_remove(struct platform_device *pdev)
 {
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
 	snd_soc_unregister_component(&pdev->dev);
 	return 0;
 }

sound/soc/samsung/spdif.c

@@ -467,7 +467,6 @@ static int spdif_remove(struct platform_device *pdev)
 	struct samsung_spdif_info *spdif = &spdif_info;
 	struct resource *mem_res;
 
-	samsung_asoc_dma_platform_unregister(&pdev->dev);
 	snd_soc_unregister_component(&pdev->dev);
 
 	iounmap(spdif->regs);