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Diffstat (limited to 'sound/soc/au1x/dbdma2.c')
-rw-r--r--sound/soc/au1x/dbdma2.c29
1 files changed, 6 insertions, 23 deletions
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index d7d04e26eee5..8372cd35f0d6 100644
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -341,7 +341,7 @@ static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd)
}
/* au1xpsc audio platform */
-struct snd_soc_platform_driver au1xpsc_soc_platform = {
+static struct snd_soc_platform_driver au1xpsc_soc_platform = {
.ops = &au1xpsc_pcm_ops,
.pcm_new = au1xpsc_pcm_new,
.pcm_free = au1xpsc_pcm_free_dma_buffers,
@@ -350,27 +350,21 @@ struct snd_soc_platform_driver au1xpsc_soc_platform = {
static int __devinit au1xpsc_pcm_drvprobe(struct platform_device *pdev)
{
struct au1xpsc_audio_dmadata *dmadata;
- int ret;
- dmadata = kzalloc(2 * sizeof(struct au1xpsc_audio_dmadata), GFP_KERNEL);
+ dmadata = devm_kzalloc(&pdev->dev,
+ 2 * sizeof(struct au1xpsc_audio_dmadata),
+ GFP_KERNEL);
if (!dmadata)
return -ENOMEM;
platform_set_drvdata(pdev, dmadata);
- ret = snd_soc_register_platform(&pdev->dev, &au1xpsc_soc_platform);
- if (ret)
- kfree(dmadata);
-
- return ret;
+ return snd_soc_register_platform(&pdev->dev, &au1xpsc_soc_platform);
}
static int __devexit au1xpsc_pcm_drvremove(struct platform_device *pdev)
{
- struct au1xpsc_audio_dmadata *dmadata = platform_get_drvdata(pdev);
-
snd_soc_unregister_platform(&pdev->dev);
- kfree(dmadata);
return 0;
}
@@ -384,18 +378,7 @@ static struct platform_driver au1xpsc_pcm_driver = {
.remove = __devexit_p(au1xpsc_pcm_drvremove),
};
-static int __init au1xpsc_audio_dbdma_load(void)
-{
- return platform_driver_register(&au1xpsc_pcm_driver);
-}
-
-static void __exit au1xpsc_audio_dbdma_unload(void)
-{
- platform_driver_unregister(&au1xpsc_pcm_driver);
-}
-
-module_init(au1xpsc_audio_dbdma_load);
-module_exit(au1xpsc_audio_dbdma_unload);
+module_platform_driver(au1xpsc_pcm_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Au12x0/Au1550 PSC Audio DMA driver");