diff options
Diffstat (limited to 'sound/soc/codecs/jz4740.c')
-rw-r--r-- | sound/soc/codecs/jz4740.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/sound/soc/codecs/jz4740.c b/sound/soc/codecs/jz4740.c index 3e1f4e172bf..4624e752a18 100644 --- a/sound/soc/codecs/jz4740.c +++ b/sound/soc/codecs/jz4740.c @@ -207,7 +207,7 @@ static int jz4740_codec_hw_params(struct snd_pcm_substream *substream, return 0; } -static struct snd_soc_dai_ops jz4740_codec_dai_ops = { +static const struct snd_soc_dai_ops jz4740_codec_dai_ops = { .hw_params = jz4740_codec_hw_params, }; @@ -312,7 +312,7 @@ static int jz4740_codec_dev_remove(struct snd_soc_codec *codec) #ifdef CONFIG_PM_SLEEP -static int jz4740_codec_suspend(struct snd_soc_codec *codec, pm_message_t state) +static int jz4740_codec_suspend(struct snd_soc_codec *codec) { return jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_OFF); } @@ -353,7 +353,8 @@ static int __devinit jz4740_codec_probe(struct platform_device *pdev) struct jz4740_codec *jz4740_codec; struct resource *mem; - jz4740_codec = kzalloc(sizeof(*jz4740_codec), GFP_KERNEL); + jz4740_codec = devm_kzalloc(&pdev->dev, sizeof(*jz4740_codec), + GFP_KERNEL); if (!jz4740_codec) return -ENOMEM; @@ -361,14 +362,14 @@ static int __devinit jz4740_codec_probe(struct platform_device *pdev) if (!mem) { dev_err(&pdev->dev, "Failed to get mmio memory resource\n"); ret = -ENOENT; - goto err_free_codec; + goto err_out; } mem = request_mem_region(mem->start, resource_size(mem), pdev->name); if (!mem) { dev_err(&pdev->dev, "Failed to request mmio memory region\n"); ret = -EBUSY; - goto err_free_codec; + goto err_out; } jz4740_codec->base = ioremap(mem->start, resource_size(mem)); @@ -394,9 +395,7 @@ err_iounmap: iounmap(jz4740_codec->base); err_release_mem_region: release_mem_region(mem->start, resource_size(mem)); -err_free_codec: - kfree(jz4740_codec); - +err_out: return ret; } @@ -411,7 +410,6 @@ static int __devexit jz4740_codec_remove(struct platform_device *pdev) release_mem_region(mem->start, resource_size(mem)); platform_set_drvdata(pdev, NULL); - kfree(jz4740_codec); return 0; } @@ -425,17 +423,7 @@ static struct platform_driver jz4740_codec_driver = { }, }; -static int __init jz4740_codec_init(void) -{ - return platform_driver_register(&jz4740_codec_driver); -} -module_init(jz4740_codec_init); - -static void __exit jz4740_codec_exit(void) -{ - platform_driver_unregister(&jz4740_codec_driver); -} -module_exit(jz4740_codec_exit); +module_platform_driver(jz4740_codec_driver); MODULE_DESCRIPTION("JZ4740 SoC internal codec driver"); MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); |