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Diffstat (limited to 'sound/soc/codecs/cs4270.c')
-rw-r--r--sound/soc/codecs/cs4270.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 73f46eb459f1..055536645da9 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -22,7 +22,6 @@
*/
#include <linux/module.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/soc.h>
@@ -447,7 +446,7 @@ static const struct snd_kcontrol_new cs4270_snd_controls[] = {
snd_soc_get_volsw, cs4270_soc_put_mute),
};
-static struct snd_soc_dai_ops cs4270_dai_ops = {
+static const struct snd_soc_dai_ops cs4270_dai_ops = {
.hw_params = cs4270_hw_params,
.set_sysclk = cs4270_set_dai_sysclk,
.set_fmt = cs4270_set_dai_fmt,
@@ -579,7 +578,7 @@ static int cs4270_remove(struct snd_soc_codec *codec)
* and all registers are written back to the hardware when resuming.
*/
-static int cs4270_soc_suspend(struct snd_soc_codec *codec, pm_message_t mesg)
+static int cs4270_soc_suspend(struct snd_soc_codec *codec)
{
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int reg, ret;
@@ -672,7 +671,8 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
i2c_client->addr);
dev_info(&i2c_client->dev, "hardware revision %X\n", ret & 0xF);
- cs4270 = kzalloc(sizeof(struct cs4270_private), GFP_KERNEL);
+ cs4270 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs4270_private),
+ GFP_KERNEL);
if (!cs4270) {
dev_err(&i2c_client->dev, "could not allocate codec\n");
return -ENOMEM;
@@ -683,8 +683,6 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_device_cs4270, &cs4270_dai, 1);
- if (ret < 0)
- kfree(cs4270);
return ret;
}
@@ -697,7 +695,6 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
static int cs4270_i2c_remove(struct i2c_client *i2c_client)
{
snd_soc_unregister_codec(&i2c_client->dev);
- kfree(i2c_get_clientdata(i2c_client));
return 0;
}