devm_regmap_init_i2c() is device managed and makes error handling and code cleanup simpler.
Signed-off-by: Sachin Kamat sachin.kamat@linaro.org --- sound/soc/codecs/wm8978.c | 13 +++---------- 1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c index 8c1dac9..ef46700 100644 --- a/sound/soc/codecs/wm8978.c +++ b/sound/soc/codecs/wm8978.c @@ -1046,7 +1046,7 @@ static __devinit int wm8978_i2c_probe(struct i2c_client *i2c, if (wm8978 == NULL) return -ENOMEM;
- wm8978->regmap = regmap_init_i2c(i2c, &wm8978_regmap_config); + wm8978->regmap = devm_regmap_init_i2c(i2c, &wm8978_regmap_config); if (IS_ERR(wm8978->regmap)) { ret = PTR_ERR(wm8978->regmap); dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); @@ -1059,29 +1059,22 @@ static __devinit int wm8978_i2c_probe(struct i2c_client *i2c, ret = regmap_write(wm8978->regmap, WM8978_RESET, 0); if (ret != 0) { dev_err(&i2c->dev, "Failed to issue reset: %d\n", ret); - goto err; + return ret; }
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_wm8978, &wm8978_dai, 1); if (ret != 0) { dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret); - goto err; + return ret; }
return 0; - -err: - regmap_exit(wm8978->regmap); - return ret; }
static __devexit int wm8978_i2c_remove(struct i2c_client *client) { - struct wm8978_priv *wm8978 = i2c_get_clientdata(client); - snd_soc_unregister_codec(&client->dev); - regmap_exit(wm8978->regmap);
return 0; }