diff options
Diffstat (limited to 'sound/soc/au1x/dbdma2.c')
| -rw-r--r-- | sound/soc/au1x/dbdma2.c | 29 |
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"); |