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Diffstat (limited to 'sound/soc/codecs/sn95031.c')
-rw-r--r--sound/soc/codecs/sn95031.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/soc/codecs/sn95031.c b/sound/soc/codecs/sn95031.c
index 84ffdebb8a8..29945b00413 100644
--- a/sound/soc/codecs/sn95031.c
+++ b/sound/soc/codecs/sn95031.c
@@ -79,7 +79,7 @@ static void configure_adc(struct snd_soc_codec *sn95031_codec, int val)
*/
static int find_free_channel(struct snd_soc_codec *sn95031_codec)
{
- int ret = 0, i, value;
+ int i, value;
/* check whether ADC is enabled */
value = snd_soc_read(sn95031_codec, SN95031_ADC1CNTL1);
@@ -91,12 +91,10 @@ static int find_free_channel(struct snd_soc_codec *sn95031_codec)
for (i = 0; i < SN95031_ADC_CHANLS_MAX; i++) {
value = snd_soc_read(sn95031_codec,
SN95031_ADC_CHNL_START_ADDR + i);
- if (value & SN95031_STOPBIT_MASK) {
- ret = i;
+ if (value & SN95031_STOPBIT_MASK)
break;
- }
}
- return (ret > SN95031_ADC_LOOP_MAX) ? (-EINVAL) : ret;
+ return (i == SN95031_ADC_CHANLS_MAX) ? (-EINVAL) : i;
}
/* Initialize the ADC for reading micbias values. Can sleep. */
@@ -660,7 +658,7 @@ static int sn95031_pcm_spkr_mute(struct snd_soc_dai *dai, int mute)
return 0;
}
-int sn95031_pcm_hw_params(struct snd_pcm_substream *substream,
+static int sn95031_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
unsigned int format, rate;