ASoC: sh: siu: replace platform to component

Now platform can be replaced to component, let's do it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sh/siu.h

@@ -183,7 +183,7 @@ static inline u32 siu_read32(u32 __iomem *addr)
 #define SIU_BRGBSEL	(0x108 / sizeof(u32))
 #define SIU_BRRB	(0x10c / sizeof(u32))
 
-extern struct snd_soc_platform_driver siu_platform;
+extern struct snd_soc_component_driver siu_component;
 extern struct siu_info *siu_i2s_data;
 
 int siu_init_port(int port, struct siu_port **port_info, struct snd_card *card);

sound/soc/sh/siu_dai.c

@@ -727,10 +727,6 @@ static struct snd_soc_dai_driver siu_i2s_dai = {
 	.ops = &siu_dai_ops,
 };
 
-static const struct snd_soc_component_driver siu_i2s_component = {
-	.name		= "siu-i2s",
-};
-
 static int siu_probe(struct platform_device *pdev)
 {
 	const struct firmware *fw_entry;
@@ -786,15 +782,11 @@ static int siu_probe(struct platform_device *pdev)
 	dev_set_drvdata(&pdev->dev, info);
 
 	/* register using ARRAY version so we can keep dai name */
-	ret = devm_snd_soc_register_component(&pdev->dev, &siu_i2s_component,
+	ret = devm_snd_soc_register_component(&pdev->dev, &siu_component,
 					      &siu_i2s_dai, 1);
 	if (ret < 0)
 		return ret;
 
-	ret = devm_snd_soc_register_platform(&pdev->dev, &siu_platform);
-	if (ret < 0)
-		return ret;
-
 	pm_runtime_enable(&pdev->dev);
 
 	return 0;

sound/soc/sh/siu_pcm.c

@@ -35,6 +35,7 @@
 
 #include "siu.h"
 
+#define DRV_NAME "siu-i2s"
 #define GET_MAX_PERIODS(buf_bytes, period_bytes) \
 				((buf_bytes) / (period_bytes))
 #define PERIOD_OFFSET(buf_addr, period_num, period_bytes) \
@@ -340,7 +341,8 @@ static int siu_pcm_open(struct snd_pcm_substream *ss)
 {
 	/* Playback / Capture */
 	struct snd_soc_pcm_runtime *rtd = ss->private_data;
-	struct siu_platform *pdata = rtd->platform->dev->platform_data;
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
+	struct siu_platform *pdata = component->dev->platform_data;
 	struct siu_info *info = siu_i2s_data;
 	struct siu_port *port_info = siu_port_info(ss);
 	struct siu_stream *siu_stream;
@@ -604,9 +606,10 @@ static const struct snd_pcm_ops siu_pcm_ops = {
 	.pointer	= siu_pcm_pointer_dma,
 };
 
-struct snd_soc_platform_driver siu_platform = {
+struct snd_soc_component_driver siu_component = {
+	.name		= DRV_NAME,
 	.ops			= &siu_pcm_ops,
 	.pcm_new	= siu_pcm_new,
 	.pcm_free	= siu_pcm_free,
 };
-EXPORT_SYMBOL_GPL(siu_platform);
+EXPORT_SYMBOL_GPL(siu_component);