ASoC: atmel: replace platform to component

Now platform can be replaced to component, let's do it.
To avoid complex operation, this patch adds device pointer
to atmel_classd.
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/atmel/atmel-classd.c

@@ -32,6 +32,7 @@ struct atmel_classd {
 	struct regmap *regmap;
 	struct clk *pclk;
 	struct clk *gclk;
+	struct device *dev;
 	int irq;
 	const struct atmel_classd_pdata *pdata;
 };
@@ -165,7 +166,7 @@ atmel_classd_platform_configure_dma(struct snd_pcm_substream *substream,
 	struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card);
 
 	if (params_physical_width(params) != 16) {
-		dev_err(rtd->platform->dev,
+		dev_err(dd->dev,
 			"only supports 16-bit audio data\n");
 		return -EINVAL;
 	}
@@ -587,6 +588,7 @@ static int atmel_classd_probe(struct platform_device *pdev)
 	}
 
 	dd->phy_base = res->start;
+	dd->dev = dev;
 
 	dd->regmap = devm_regmap_init_mmio(dev, io_base,
 					&atmel_classd_regmap_config);

sound/soc/atmel/atmel-pcm-pdc.c

@@ -393,7 +393,7 @@ static const struct snd_pcm_ops atmel_pcm_ops = {
 	.mmap		= atmel_pcm_mmap,
 };
 
-static struct snd_soc_platform_driver atmel_soc_platform = {
+static struct snd_soc_component_driver atmel_soc_platform = {
 	.ops		= &atmel_pcm_ops,
 	.pcm_new	= atmel_pcm_new,
 	.pcm_free	= atmel_pcm_free,
@@ -401,13 +401,13 @@ static struct snd_soc_platform_driver atmel_soc_platform = {
 
 int atmel_pcm_pdc_platform_register(struct device *dev)
 {
-	return snd_soc_register_platform(dev, &atmel_soc_platform);
+	return devm_snd_soc_register_component(dev, &atmel_soc_platform,
+					       NULL, 0);
 }
 EXPORT_SYMBOL(atmel_pcm_pdc_platform_register);
 
 void atmel_pcm_pdc_platform_unregister(struct device *dev)
 {
-	snd_soc_unregister_platform(dev);
 }
 EXPORT_SYMBOL(atmel_pcm_pdc_platform_unregister);
 

sound/soc/atmel/atmel-pdmic.c

@@ -32,6 +32,7 @@ struct atmel_pdmic {
 	struct regmap *regmap;
 	struct clk *pclk;
 	struct clk *gclk;
+	struct device *dev;
 	int irq;
 	struct snd_pcm_substream *substream;
 	const struct atmel_pdmic_pdata *pdata;
@@ -206,7 +207,7 @@ atmel_pdmic_platform_configure_dma(struct snd_pcm_substream *substream,
 	ret = snd_hwparams_to_dma_slave_config(substream, params,
 					       slave_config);
 	if (ret) {
-		dev_err(rtd->platform->dev,
+		dev_err(dd->dev,
 			"hw params to dma slave configure failed\n");
 		return ret;
 	}
@@ -596,6 +597,7 @@ static int atmel_pdmic_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	dd->pdata = pdata;
+	dd->dev = dev;
 
 	dd->irq = platform_get_irq(pdev, 0);
 	if (dd->irq < 0) {