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Diffstat (limited to 'sound/soc/au1x/dma.c')
-rw-r--r--sound/soc/au1x/dma.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/sound/soc/au1x/dma.c b/sound/soc/au1x/dma.c
index 177f7137a9c8..0a91b186a86f 100644
--- a/sound/soc/au1x/dma.c
+++ b/sound/soc/au1x/dma.c
@@ -316,7 +316,7 @@ static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-struct snd_soc_platform_driver alchemy_pcm_soc_platform = {
+static struct snd_soc_platform_driver alchemy_pcm_soc_platform = {
.ops = &alchemy_pcm_ops,
.pcm_new = alchemy_pcm_new,
.pcm_free = alchemy_pcm_free_dma_buffers,
@@ -325,27 +325,19 @@ struct snd_soc_platform_driver alchemy_pcm_soc_platform = {
static int __devinit alchemy_pcm_drvprobe(struct platform_device *pdev)
{
struct alchemy_pcm_ctx *ctx;
- int ret;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
platform_set_drvdata(pdev, ctx);
- ret = snd_soc_register_platform(&pdev->dev, &alchemy_pcm_soc_platform);
- if (ret)
- kfree(ctx);
-
- return ret;
+ return snd_soc_register_platform(&pdev->dev, &alchemy_pcm_soc_platform);
}
static int __devexit alchemy_pcm_drvremove(struct platform_device *pdev)
{
- struct alchemy_pcm_ctx *ctx = platform_get_drvdata(pdev);
-
snd_soc_unregister_platform(&pdev->dev);
- kfree(ctx);
return 0;
}
@@ -359,18 +351,7 @@ static struct platform_driver alchemy_pcmdma_driver = {
.remove = __devexit_p(alchemy_pcm_drvremove),
};
-static int __init alchemy_pcmdma_load(void)
-{
- return platform_driver_register(&alchemy_pcmdma_driver);
-}
-
-static void __exit alchemy_pcmdma_unload(void)
-{
- platform_driver_unregister(&alchemy_pcmdma_driver);
-}
-
-module_init(alchemy_pcmdma_load);
-module_exit(alchemy_pcmdma_unload);
+module_platform_driver(alchemy_pcmdma_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Au1000/Au1500/Au1100 Audio DMA driver");