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authorSachin Kamat <sachin.kamat@linaro.org>2012-11-26 17:19:47 +0530
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-02 13:04:39 +0900
commita5710c0135db75f1c97c31e835f37d1e94096346 (patch)
tree552d16163496b081c986fb02afec470c7ebcbd4b /sound/soc/codecs/wm9081.c
parent9489e9dcae718d5fde988e4a684a0f55b5f94d17 (diff)
downloadblackbird-obmc-linux-a5710c0135db75f1c97c31e835f37d1e94096346.tar.gz
blackbird-obmc-linux-a5710c0135db75f1c97c31e835f37d1e94096346.zip
ASoC: wm9081: Use devm_regmap_init_i2c()
devm_regmap_init_i2c() is device managed and makes error handling and code cleanup simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm9081.c')
-rw-r--r--sound/soc/codecs/wm9081.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 2de74e1ea225..860144e85e06 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -1341,28 +1341,27 @@ static __devinit int wm9081_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, wm9081);
- wm9081->regmap = regmap_init_i2c(i2c, &wm9081_regmap);
+ wm9081->regmap = devm_regmap_init_i2c(i2c, &wm9081_regmap);
if (IS_ERR(wm9081->regmap)) {
ret = PTR_ERR(wm9081->regmap);
dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
- goto err;
+ return ret;
}
ret = regmap_read(wm9081->regmap, WM9081_SOFTWARE_RESET, &reg);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to read chip ID: %d\n", ret);
- goto err_regmap;
+ return ret;
}
if (reg != 0x9081) {
dev_err(&i2c->dev, "Device is not a WM9081: ID=0x%x\n", reg);
- ret = -EINVAL;
- goto err_regmap;
+ return -EINVAL;
}
ret = wm9081_reset(wm9081->regmap);
if (ret < 0) {
dev_err(&i2c->dev, "Failed to issue reset\n");
- goto err_regmap;
+ return ret;
}
if (dev_get_platdata(&i2c->dev))
@@ -1382,23 +1381,14 @@ static __devinit int wm9081_i2c_probe(struct i2c_client *i2c,
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm9081, &wm9081_dai, 1);
if (ret < 0)
- goto err_regmap;
+ return ret;
return 0;
-
-err_regmap:
- regmap_exit(wm9081->regmap);
-err:
-
- return ret;
}
static __devexit int wm9081_i2c_remove(struct i2c_client *client)
{
- struct wm9081_priv *wm9081 = i2c_get_clientdata(client);
-
snd_soc_unregister_codec(&client->dev);
- regmap_exit(wm9081->regmap);
return 0;
}
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