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ASoC: Remove unused "control_data" field of struct cs4270_private

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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>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2011-09-28 10:10:38 +08:00 committed by Mark Brown
parent 44cb209d33
commit 217069ea9a
1 changed files with 1 additions and 5 deletions
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6
sound/soc/codecs/cs4270.c
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@ -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,