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[ALSA] soc - ac97 - Clean up checkpatch warnings 

Also change some if (x == NULL) to if (!x).

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Mark Brown 2008-04-23 15:26:45 +02:00 committed by Takashi Iwai
parent 42f3030f0c
commit 24c053e755
1 changed files with 8 additions and 8 deletions
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16
sound/soc/codecs/ac97.c
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@ -40,7 +40,8 @@ static int ac97_prepare(struct snd_pcm_substream *substream)
}
#define STD_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
SNDRV_PCM_RATE_48000)
struct snd_soc_codec_dai ac97_dai = {
.name = "AC97 HiFi",
@ -86,7 +87,7 @@ static int ac97_soc_probe(struct platform_device *pdev)
printk(KERN_INFO "AC97 SoC Audio Codec %s\n", AC97_VERSION);
socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (socdev->codec == NULL)
if (!socdev->codec)
return -ENOMEM;
codec = socdev->codec;
mutex_init(&codec->mutex);
@ -102,17 +103,17 @@ static int ac97_soc_probe(struct platform_device *pdev)
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if(ret < 0)
if (ret < 0)
goto err;
/* add codec as bus device for standard ac97 */
ret = snd_ac97_bus(codec->card, 0, &soc_ac97_ops, NULL, &ac97_bus);
if(ret < 0)
if (ret < 0)
goto bus_err;
memset(&ac97_template, 0, sizeof(struct snd_ac97_template));
ret = snd_ac97_mixer(ac97_bus, &ac97_template, &codec->ac97);
if(ret < 0)
if (ret < 0)
goto bus_err;
ret = snd_soc_register_card(socdev);
@ -135,7 +136,7 @@ static int ac97_soc_remove(struct platform_device *pdev)
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->codec;
if(codec == NULL)
if (!codec)
return 0;
snd_soc_free_pcms(socdev);
@ -145,11 +146,10 @@ static int ac97_soc_remove(struct platform_device *pdev)
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ac97= {
struct snd_soc_codec_device soc_codec_dev_ac97 = {
.probe = ac97_soc_probe,
.remove = ac97_soc_remove,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ac97);
MODULE_DESCRIPTION("Soc Generic AC97 driver");