[alsa-devel] [PATCH v2 04/23] ASoC: ux500: ux500_pcm.c: use devm_snd_dmaengine_pcm_register()

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

We have devm_xxx version of snd_dmaengine_pcm_register,
let's use it.

This patch also removes related empty functions

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
v1 -> v2

	- remove empty functions

 sound/soc/ux500/ux500_msp_dai.c | 2 --
 sound/soc/ux500/ux500_pcm.c     | 9 +--------
 sound/soc/ux500/ux500_pcm.h     | 1 -
 3 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c
index dec065f..35669b7 100644
--- a/sound/soc/ux500/ux500_msp_dai.c
+++ b/sound/soc/ux500/ux500_msp_dai.c
@@ -827,8 +827,6 @@ static int ux500_msp_drv_remove(struct platform_device *pdev)
 {
 	struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(&pdev->dev);
 
-	ux500_pcm_unregister_platform(pdev);
-
 	snd_soc_unregister_component(&pdev->dev);
 
 	prcmu_qos_remove_requirement(PRCMU_QOS_APE_OPP, "ux500_msp_i2s");
diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c
index 9445dbe..58f00d9 100644
--- a/sound/soc/ux500/ux500_pcm.c
+++ b/sound/soc/ux500/ux500_pcm.c
@@ -143,7 +143,7 @@ int ux500_pcm_register_platform(struct platform_device *pdev)
 	else
 		pcm_config = &ux500_dmaengine_pcm_config;
 
-	ret = snd_dmaengine_pcm_register(&pdev->dev, pcm_config,
+	ret = devm_snd_dmaengine_pcm_register(&pdev->dev, pcm_config,
 					 SND_DMAENGINE_PCM_FLAG_COMPAT);
 	if (ret < 0) {
 		dev_err(&pdev->dev,
@@ -156,13 +156,6 @@ int ux500_pcm_register_platform(struct platform_device *pdev)
 }
 EXPORT_SYMBOL_GPL(ux500_pcm_register_platform);
 
-int ux500_pcm_unregister_platform(struct platform_device *pdev)
-{
-	snd_dmaengine_pcm_unregister(&pdev->dev);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ux500_pcm_unregister_platform);
-
 MODULE_AUTHOR("Ola Lilja");
 MODULE_AUTHOR("Roger Nilsson");
 MODULE_DESCRIPTION("ASoC UX500 driver");
diff --git a/sound/soc/ux500/ux500_pcm.h b/sound/soc/ux500/ux500_pcm.h
index ff3ef72..d05bff2 100644
--- a/sound/soc/ux500/ux500_pcm.h
+++ b/sound/soc/ux500/ux500_pcm.h
@@ -16,6 +16,5 @@
 #include <linux/workqueue.h>
 
 int ux500_pcm_register_platform(struct platform_device *pdev);
-int ux500_pcm_unregister_platform(struct platform_device *pdev);
 
 #endif
-- 
2.7.4