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Diffstat (limited to 'sound/soc/codecs/tlv320aic23.c')
-rw-r--r--sound/soc/codecs/tlv320aic23.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 336de8f69a0..dfa41a96599 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -24,7 +24,6 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -503,7 +502,7 @@ static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
#define AIC23_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
-static struct snd_soc_dai_ops tlv320aic23_dai_ops = {
+static const struct snd_soc_dai_ops tlv320aic23_dai_ops = {
.prepare = tlv320aic23_pcm_prepare,
.hw_params = tlv320aic23_hw_params,
.shutdown = tlv320aic23_shutdown,
@@ -529,8 +528,7 @@ static struct snd_soc_dai_driver tlv320aic23_dai = {
.ops = &tlv320aic23_dai_ops,
};
-static int tlv320aic23_suspend(struct snd_soc_codec *codec,
- pm_message_t state)
+static int tlv320aic23_suspend(struct snd_soc_codec *codec)
{
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
@@ -636,7 +634,7 @@ static int tlv320aic23_codec_probe(struct i2c_client *i2c,
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EINVAL;
- aic23 = kzalloc(sizeof(struct aic23), GFP_KERNEL);
+ aic23 = devm_kzalloc(&i2c->dev, sizeof(struct aic23), GFP_KERNEL);
if (aic23 == NULL)
return -ENOMEM;
@@ -645,14 +643,11 @@ static int tlv320aic23_codec_probe(struct i2c_client *i2c,
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_tlv320aic23, &tlv320aic23_dai, 1);
- if (ret < 0)
- kfree(aic23);
return ret;
}
static int __exit tlv320aic23_i2c_remove(struct i2c_client *i2c)
{
snd_soc_unregister_codec(&i2c->dev);
- kfree(i2c_get_clientdata(i2c));
return 0;
}