ASoC: Remove unused "control_data" field of struct cs4271_private
authorAxel Lin <axel.lin@gmail.com>
Fri, 30 Sep 2011 02:31:10 +0000 (10:31 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 30 Sep 2011 10:56:56 +0000 (11:56 +0100)
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>
sound/soc/codecs/cs4271.c

index 083aab96ca80d33745aa651ac4438c872b9a2af8..23d1bd5dadda36185e2c56702e7fd17a739f9a1a 100644 (file)
@@ -156,7 +156,6 @@ static const u8 cs4271_dflt_reg[CS4271_NR_REGS] = {
 struct cs4271_private {
        /* SND_SOC_I2C or SND_SOC_SPI */
        enum snd_soc_control_type       bus_type;
-       void                            *control_data;
        unsigned int                    mclk;
        bool                            master;
        bool                            deemph;
@@ -466,8 +465,6 @@ static int cs4271_probe(struct snd_soc_codec *codec)
        int ret;
        int gpio_nreset = -EINVAL;
 
-       codec->control_data = cs4271->control_data;
-
        if (cs4271plat && gpio_is_valid(cs4271plat->gpio_nreset))
                gpio_nreset = cs4271plat->gpio_nreset;
 
@@ -555,7 +552,6 @@ static int __devinit cs4271_spi_probe(struct spi_device *spi)
                return -ENOMEM;
 
        spi_set_drvdata(spi, cs4271);
-       cs4271->control_data = spi;
        cs4271->bus_type = SND_SOC_SPI;
 
        return snd_soc_register_codec(&spi->dev, &soc_codec_dev_cs4271,
@@ -595,7 +591,6 @@ static int __devinit cs4271_i2c_probe(struct i2c_client *client,
                return -ENOMEM;
 
        i2c_set_clientdata(client, cs4271);
-       cs4271->control_data = client;
        cs4271->bus_type = SND_SOC_I2C;
 
        return snd_soc_register_codec(&client->dev, &soc_codec_dev_cs4271,