19 files changed, 1 insertions, 68 deletions

diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 1c623de4a4cd..d00da2001a12 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -60,7 +60,6 @@ static const u16 wm8510_reg[WM8510_CACHEREGNUM] = {
 /* codec private data */
 struct wm8510_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
 };
 
 static const char *wm8510_companding[] = { "Off", "NC", "u-law", "A-law" };
@@ -561,7 +560,6 @@ static int wm8510_probe(struct snd_soc_codec *codec)
         struct wm8510_priv *wm8510 = snd_soc_codec_get_drvdata(codec);
         int ret;
 
-        codec->control_data = wm8510->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9,  wm8510->control_type);
         if (ret < 0) {
                 printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n", ret);
@@ -611,7 +609,6 @@ static int __devinit wm8510_spi_probe(struct spi_device *spi)
         if (wm8510 == NULL)
                 return -ENOMEM;
 
-        wm8510->control_data = spi;
         wm8510->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8510);
 
@@ -651,7 +648,6 @@ static __devinit int wm8510_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8510);
-        wm8510->control_data = i2c;
         wm8510->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
index 58d411b6faaf..712ef7c76f90 100644
--- a/sound/soc/codecs/wm8523.c
+++ b/sound/soc/codecs/wm8523.c
@@ -41,7 +41,6 @@ static const char *wm8523_supply_names[WM8523_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8523_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         u16 reg_cache[WM8523_REGISTER_COUNT];
         struct regulator_bulk_data supplies[WM8523_NUM_SUPPLIES];
         unsigned int sysclk;
@@ -419,7 +418,6 @@ static int wm8523_probe(struct snd_soc_codec *codec)
         int ret, i;
 
         codec->hw_write = (hw_write_t)i2c_master_send;
-        codec->control_data = wm8523->control_data;
         wm8523->rate_constraint.list = &wm8523->rate_constraint_list[0];
         wm8523->rate_constraint.count =
                 ARRAY_SIZE(wm8523->rate_constraint_list);
@@ -528,7 +526,6 @@ static __devinit int wm8523_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8523);
-        wm8523->control_data = i2c;
         wm8523->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index cae58941a32f..39ad46c41e8a 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -200,7 +200,6 @@ static const char *wm8580_supply_names[WM8580_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8580_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         struct regulator_bulk_data supplies[WM8580_NUM_SUPPLIES];
         u16 reg_cache[WM8580_MAX_REGISTER + 1];
         struct pll_state a;
@@ -778,7 +777,6 @@ static int wm8580_probe(struct snd_soc_codec *codec)
         struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
         int ret = 0,i;
 
-        codec->control_data = wm8580->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8580->control_type);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -858,7 +856,6 @@ static int wm8580_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8580);
-        wm8580->control_data = i2c;
         wm8580->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
index 8d942b3b111f..f8d9c60e7fad 100644
--- a/sound/soc/codecs/wm8711.c
+++ b/sound/soc/codecs/wm8711.c
@@ -34,7 +34,6 @@
 /* codec private data */
 struct wm8711_priv {
         enum snd_soc_control_type bus_type;
-        void *control_data;
         u16 reg_cache[WM8711_CACHEREGNUM];
         unsigned int sysclk;
 };
@@ -378,7 +377,6 @@ static int wm8711_probe(struct snd_soc_codec *codec)
         struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
         int ret, reg;
 
-        codec->control_data = wm8711->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8711->bus_type);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -436,7 +434,6 @@ static int __devinit wm8711_spi_probe(struct spi_device *spi)
                 return -ENOMEM;
 
         spi_set_drvdata(spi, wm8711);
-        wm8711->control_data = spi;
         wm8711->bus_type = SND_SOC_SPI;
 
         ret = snd_soc_register_codec(&spi->dev,
@@ -476,7 +473,6 @@ static __devinit int wm8711_i2c_probe(struct i2c_client *client,
                 return -ENOMEM;
 
         i2c_set_clientdata(client, wm8711);
-        wm8711->control_data = client;
         wm8711->bus_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&client->dev,
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index ae2292444783..5e5a1625194c 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -45,7 +45,6 @@ static const u16 wm8728_reg_defaults[] = {
 /* codec private data */
 struct wm8728_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
 };
 
 static const DECLARE_TLV_DB_SCALE(wm8728_tlv, -12750, 50, 1);
@@ -244,7 +243,6 @@ static int wm8728_probe(struct snd_soc_codec *codec)
         struct wm8728_priv *wm8728 = snd_soc_codec_get_drvdata(codec);
         int ret;
 
-        codec->control_data = wm8728->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8728->control_type);
         if (ret < 0) {
                 printk(KERN_ERR "wm8728: failed to configure cache I/O: %d\n",
@@ -289,7 +287,6 @@ static int __devinit wm8728_spi_probe(struct spi_device *spi)
         if (wm8728 == NULL)
                 return -ENOMEM;
 
-        wm8728->control_data = spi;
         wm8728->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8728);
 
@@ -330,7 +327,6 @@ static __devinit int wm8728_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8728);
-        wm8728->control_data = i2c;
         wm8728->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 7da360ee1fee..19844fc8cb1d 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -43,7 +43,6 @@ static const char *wm8731_supply_names[WM8731_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8731_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         struct regulator_bulk_data supplies[WM8731_NUM_SUPPLIES];
         u16 reg_cache[WM8731_CACHEREGNUM];
         unsigned int sysclk;
@@ -463,7 +462,6 @@ static int wm8731_probe(struct snd_soc_codec *codec)
         int ret = 0, i;
 
         codec->bias_level = SND_SOC_BIAS_OFF,
-        codec->control_data = wm8731->control_data;
 
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8731->control_type);
         if (ret < 0) {
@@ -557,7 +555,6 @@ static int __devinit wm8731_spi_probe(struct spi_device *spi)
         if (wm8731 == NULL)
                 return -ENOMEM;
 
-        wm8731->control_data = spi;
         wm8731->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8731);
 
@@ -598,7 +595,6 @@ static __devinit int wm8731_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8731);
-        wm8731->control_data = i2c;
         wm8731->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index 0c6d59e4d226..782fe539662b 100644
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -41,7 +41,6 @@ static const char *wm8741_supply_names[WM8741_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8741_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         u16 reg_cache[WM8741_REGISTER_COUNT];
         struct regulator_bulk_data supplies[WM8741_NUM_SUPPLIES];
         unsigned int sysclk;
@@ -347,7 +346,6 @@ static int wm8741_probe(struct snd_soc_codec *codec)
         struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
         int ret = 0;
 
-        codec->control_data = wm8741->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8741->control_type);
         if (ret != 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -415,7 +413,6 @@ static int wm8741_i2c_probe(struct i2c_client *i2c,
         }
 
         i2c_set_clientdata(i2c, wm8741);
-        wm8741->control_data = i2c;
         wm8741->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index 89863a5bc830..92d4b2aef93b 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -53,7 +53,6 @@ static const u16 wm8750_reg[] = {
 struct wm8750_priv {
         unsigned int sysclk;
         enum snd_soc_control_type control_type;
-        void *control_data;
         u16 reg_cache[ARRAY_SIZE(wm8750_reg)];
 };
 
@@ -697,7 +696,6 @@ static int wm8750_probe(struct snd_soc_codec *codec)
         struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec);
         int reg, ret;
 
-        codec->control_data = wm8750->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8750->control_type);
         if (ret < 0) {
                 printk(KERN_ERR "wm8750: failed to set cache I/O: %d\n", ret);
@@ -764,7 +762,6 @@ static int __devinit wm8750_spi_probe(struct spi_device *spi)
         if (wm8750 == NULL)
                 return -ENOMEM;
 
-        wm8750->control_data = spi;
         wm8750->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8750);
 
@@ -805,7 +802,6 @@ static __devinit int wm8750_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8750);
-        wm8750->control_data = i2c;
         wm8750->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 976e408b3616..484423248c26 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -86,7 +86,6 @@ static const u16 wm8753_reg[] = {
 /* codec private data */
 struct wm8753_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         unsigned int sysclk;
         unsigned int pcmclk;
         u16 reg_cache[ARRAY_SIZE(wm8753_reg)];
@@ -1551,8 +1550,7 @@ static int wm8753_probe(struct snd_soc_codec *codec)
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
         int ret = 0, reg;
 
-        codec->bias_level = SND_SOC_BIAS_OFF,
-        codec->control_data = wm8753->control_data;
+        codec->bias_level = SND_SOC_BIAS_OFF;
         INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
 
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8753->control_type);
@@ -1637,7 +1635,6 @@ static int __devinit wm8753_spi_probe(struct spi_device *spi)
         if (wm8753 == NULL)
                 return -ENOMEM;
 
-        wm8753->control_data = spi;
         wm8753->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8753);
 
@@ -1678,7 +1675,6 @@ static __devinit int wm8753_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8753);
-        wm8753->control_data = i2c;
         wm8753->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index 51a2d265d40e..053030679c1a 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -34,7 +34,6 @@
 /* codec private data */
 struct wm8776_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         u16 reg_cache[WM8776_CACHEREGNUM];
         int sysclk[2];
 };
@@ -415,7 +414,6 @@ static int wm8776_probe(struct snd_soc_codec *codec)
         struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec);
         int ret = 0;
 
-        codec->control_data = wm8776->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8776->control_type);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -472,7 +470,6 @@ static int __devinit wm8776_spi_probe(struct spi_device *spi)
         if (wm8776 == NULL)
                 return -ENOMEM;
 
-        wm8776->control_data = spi;
         wm8776->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8776);
 
@@ -513,7 +510,6 @@ static __devinit int wm8776_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8776);
-        wm8776->control_data = i2c;
         wm8776->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 33c3b57f3f66..1378aab5ca75 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -140,7 +140,6 @@
 
 struct wm8900_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         u16 reg_cache[WM8900_MAXREG];
 
         u32 fll_in; /* FLL input frequency */
@@ -1189,7 +1188,6 @@ static int wm8900_probe(struct snd_soc_codec *codec)
         struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
         int ret = 0, reg;
 
-        codec->control_data = wm8900->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm8900->control_type);
         if (ret != 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -1273,7 +1271,6 @@ static int __devinit wm8900_spi_probe(struct spi_device *spi)
         if (wm8900 == NULL)
                 return -ENOMEM;
 
-        wm8900->control_data = spi;
         wm8900->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8900);
 
@@ -1314,7 +1311,6 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8900);
-        wm8900->control_data = i2c;
         wm8900->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index f5d73ed72cbd..622b60238a82 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -217,7 +217,6 @@ struct wm8903_priv {
         u16 reg_cache[ARRAY_SIZE(wm8903_reg_defaults)];
 
         int sysclk;
-        struct i2c_client *control_data;
         int irq;
 
         /* Reference counts */
@@ -1639,7 +1638,6 @@ static int wm8903_probe(struct snd_soc_codec *codec)
         u16 val;
 
         init_completion(&wm8903->wseq);
-        codec->control_data = wm8903->control_data;
 
         ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
         if (ret != 0) {
@@ -1779,7 +1777,6 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8903);
-        wm8903->control_data = i2c;
         wm8903->irq = i2c->irq;
 
         ret = snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index a5a9f8ef5771..f89ad6c9a80b 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -41,7 +41,6 @@ static const char *wm8955_supply_names[WM8955_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8955_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
 
         u16 reg_cache[WM8955_MAX_REGISTER + 1];
 
@@ -904,7 +903,6 @@ static int wm8955_probe(struct snd_soc_codec *codec)
         struct wm8955_pdata *pdata = dev_get_platdata(codec->dev);
         int ret, i;
 
-        codec->control_data = wm8955->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8955->control_type);
         if (ret != 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -1004,7 +1002,6 @@ static __devinit int wm8955_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8955);
-        wm8955->control_data = i2c;
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm8955, &wm8955_dai, 1);
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index 5ebe2c04e5cf..fa36a62972f8 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -289,7 +289,6 @@ static u16 wm8961_reg_defaults[] = {
 
 struct wm8961_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         int sysclk;
         u16 reg_cache[WM8961_MAX_REGISTER];
 };
@@ -964,7 +963,6 @@ static int wm8961_probe(struct snd_soc_codec *codec)
         int ret = 0;
         u16 reg;
 
-        codec->control_data = wm8961->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
         if (ret != 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -1096,7 +1094,6 @@ static __devinit int wm8961_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8961);
-        wm8961->control_data = i2c;
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm8961, &wm8961_dai, 1);
diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c
index ad2692afbb31..1d460735c4d3 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -39,7 +39,6 @@ static struct workqueue_struct *wm8971_workq = NULL;
 /* codec private data */
 struct wm8971_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         unsigned int sysclk;
 };
 
@@ -642,7 +641,6 @@ static int wm8971_probe(struct snd_soc_codec *codec)
 
         pr_info("WM8971 Audio Codec %s", WM8971_VERSION);
 
-        codec->control_data = wm8971->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8971->control_type);
         if (ret < 0) {
                 printk(KERN_ERR "wm8971: failed to set cache I/O: %d\n", ret);
@@ -725,7 +723,6 @@ static __devinit int wm8971_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8971);
-        wm8971->control_data = i2c;
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm8971, &wm8971_dai, 1);
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 52f631c62e29..e61728b7339f 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -52,7 +52,6 @@ static const u16 wm8974_reg[WM8974_CACHEREGNUM] = {
 
 struct wm8974_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         u16 reg_cache[WM8974_CACHEREGNUM];
 };
 
@@ -611,7 +610,6 @@ static int wm8974_probe(struct snd_soc_codec *codec)
         struct wm8974_priv *wm8974 = snd_soc_codec_get_drvdata(codec);
         int ret = 0;
 
-        codec->control_data = wm8974->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_I2C);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -662,7 +660,6 @@ static __devinit int wm8974_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8974);
-        wm8974->control_data = i2c;
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm8974, &wm8974_dai, 1);
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index ecbffcea71db..d070a58e4f8e 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -53,7 +53,6 @@ static const u16 wm8988_reg[] = {
 struct wm8988_priv {
         unsigned int sysclk;
         enum snd_soc_control_type control_type;
-        void *control_data;
         struct snd_pcm_hw_constraint_list *sysclk_constraints;
         u16 reg_cache[WM8988_NUM_REG];
 };
@@ -763,7 +762,6 @@ static int wm8988_probe(struct snd_soc_codec *codec)
         int ret = 0;
         u16 reg;
 
-        codec->control_data = wm8988->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8988->control_type);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -826,7 +824,6 @@ static int __devinit wm8988_spi_probe(struct spi_device *spi)
         if (wm8988 == NULL)
                 return -ENOMEM;
 
-        wm8988->control_data = spi;
         wm8988->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8988);
 
@@ -867,7 +864,6 @@ static __devinit int wm8988_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8988);
-        wm8988->control_data = i2c;
         wm8988->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index b25243382966..0ffecbd1e33b 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -33,7 +33,6 @@
 /* codec private data */
 struct wm8990_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         unsigned int sysclk;
         unsigned int pcmclk;
 };
@@ -1343,11 +1342,9 @@ static int wm8990_resume(struct snd_soc_codec *codec)
  */
 static int wm8990_probe(struct snd_soc_codec *codec)
 {
-        struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec);
         int ret;
         u16 reg;
 
-        codec->control_data = wm8990->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
         if (ret < 0) {
                 printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret);
@@ -1410,7 +1407,6 @@ static __devinit int wm8990_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8990);
-        wm8990->control_data = i2c;
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm8990, &wm8990_dai, 1);
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 1d9e1837a2df..a3fd6b935804 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -230,7 +230,6 @@ struct wm8993_priv {
         struct regulator_bulk_data supplies[WM8993_NUM_SUPPLIES];
         struct wm8993_platform_data pdata;
         enum snd_soc_control_type control_type;
-        void *control_data;
         int master;
         int sysclk_source;
         int tdm_slots;
@@ -1425,7 +1424,6 @@ static int wm8993_probe(struct snd_soc_codec *codec)
         struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
         int ret, i, val;
 
-        codec->control_data = wm8993->control_data;
         wm8993->hubs_data.hp_startup_mode = 1;
         wm8993->hubs_data.dcs_codes = -2;
 
@@ -1606,7 +1604,6 @@ static __devinit int wm8993_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8993);
-        wm8993->control_data = i2c;
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm8993, &wm8993_dai, 1);