The control_data field is used to initialize the codec's control_data field, but since this is also done by the snd-soc-cache core, the redundant assignment can be removed and the field can be dropped.
Signed-off-by: Axel Lin axel.lin@gmail.com --- sound/soc/codecs/cs4270.c | 6 +----- 1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 6cc8678..5830c93 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -128,7 +128,6 @@ static const char *supply_names[] = { /* Private data for the CS4270 */ struct cs4270_private { enum snd_soc_control_type control_type; - void *control_data; unsigned int mclk; /* Input frequency of the MCLK pin */ unsigned int mode; /* The mode (I2S or left-justified) */ unsigned int slave_mode; @@ -490,8 +489,6 @@ static int cs4270_probe(struct snd_soc_codec *codec) struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); int i, ret;
- codec->control_data = cs4270->control_data; - /* Tell ASoC what kind of I/O to use to read the registers. ASoC will * then do the I2C transactions itself. */ @@ -604,7 +601,7 @@ static int cs4270_soc_suspend(struct snd_soc_codec *codec, pm_message_t mesg) static int cs4270_soc_resume(struct snd_soc_codec *codec) { struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); - struct i2c_client *i2c_client = codec->control_data; + struct i2c_client *i2c_client = to_i2c_client(codec->dev); int reg;
regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies), @@ -690,7 +687,6 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client, }
i2c_set_clientdata(i2c_client, cs4270); - cs4270->control_data = i2c_client; cs4270->control_type = SND_SOC_I2C;
ret = snd_soc_register_codec(&i2c_client->dev,