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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-29 11:11:25 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-01-20 13:58:22 +0000
commitc2562a8e3b5f871ad0b73caf98bb7541e8724efc (patch)
treecb11f3c277ad2421b522cb394230c64f7c0610a1 /sound/soc/codecs/wm8974.c
parenta2bd691c64383ab290732d771a7404e26c0b9d53 (diff)
ASoC: Remove wm8974 private data
It's only ever referenced when being allocated and freed. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8974.c')
-rw-r--r--sound/soc/codecs/wm8974.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 1e7a87a56168..d93c03f820c9 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -48,10 +48,6 @@ static const u16 wm8974_reg[WM8974_CACHEREGNUM] = {
#define WM8974_POWER1_BIASEN 0x08
#define WM8974_POWER1_BUFIOEN 0x04
-struct wm8974_priv {
- enum snd_soc_control_type control_type;
-};
-
#define wm8974_reset(c) snd_soc_write(c, WM8974_RESET, 0)
static const char *wm8974_companding[] = {"Off", "NC", "u-law", "A-law" };
@@ -632,26 +628,18 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8974 = {
static __devinit int wm8974_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct wm8974_priv *wm8974;
int ret;
- wm8974 = kzalloc(sizeof(struct wm8974_priv), GFP_KERNEL);
- if (wm8974 == NULL)
- return -ENOMEM;
-
- i2c_set_clientdata(i2c, wm8974);
-
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8974, &wm8974_dai, 1);
- if (ret < 0)
- kfree(wm8974);
+
return ret;
}
static __devexit int wm8974_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
- kfree(i2c_get_clientdata(client));
+
return 0;
}