diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-11-28 14:43:52 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-12-02 13:03:37 +0900 |
| commit | be7eaf53fdf7800c56bcceaf72523463c60e32d3 (patch) | |
| tree | 4a0fa9977ae8d8169e41d2873bcaf016280d515a | |
| parent | 9489e9dcae718d5fde988e4a684a0f55b5f94d17 (diff) | |
| download | linux-3.10-be7eaf53fdf7800c56bcceaf72523463c60e32d3.tar.gz linux-3.10-be7eaf53fdf7800c56bcceaf72523463c60e32d3.tar.bz2 linux-3.10-be7eaf53fdf7800c56bcceaf72523463c60e32d3.zip | |
ASoC: wm9090: 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>
| -rw-r--r-- | sound/soc/codecs/wm9090.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c index c7ddc56175d..bb55a70a104 100644 --- a/sound/soc/codecs/wm9090.c +++ b/sound/soc/codecs/wm9090.c @@ -628,7 +628,7 @@ static int wm9090_i2c_probe(struct i2c_client *i2c, return -ENOMEM; } - wm9090->regmap = regmap_init_i2c(i2c, &wm9090_regmap); + wm9090->regmap = devm_regmap_init_i2c(i2c, &wm9090_regmap); if (IS_ERR(wm9090->regmap)) { ret = PTR_ERR(wm9090->regmap); dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); @@ -637,16 +637,16 @@ static int wm9090_i2c_probe(struct i2c_client *i2c, ret = regmap_read(wm9090->regmap, WM9090_SOFTWARE_RESET, ®); if (ret < 0) - goto err; + return ret; + if (reg != 0x9093) { dev_err(&i2c->dev, "Device is not a WM9090, ID=%x\n", reg); - ret = -ENODEV; - goto err; + return -ENODEV; } ret = regmap_write(wm9090->regmap, WM9090_SOFTWARE_RESET, 0); if (ret < 0) - goto err; + return ret; if (i2c->dev.platform_data) memcpy(&wm9090->pdata, i2c->dev.platform_data, @@ -658,23 +658,15 @@ static int wm9090_i2c_probe(struct i2c_client *i2c, &soc_codec_dev_wm9090, NULL, 0); if (ret != 0) { dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret); - goto err; + return ret; } return 0; - -err: - regmap_exit(wm9090->regmap); - return ret; } static int __devexit wm9090_i2c_remove(struct i2c_client *i2c) { - struct wm9090_priv *wm9090 = i2c_get_clientdata(i2c); - snd_soc_unregister_codec(&i2c->dev); - regmap_exit(wm9090->regmap); - return 0; } |