diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-09-04 11:07:55 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-09-17 00:28:40 +0100 |
| commit | 249cc1f21ee22d9cfead5ae552d91b9669d16c83 (patch) | |
| tree | 503fe65a8b780cc5c646313401a408d02e68fa28 | |
| parent | 44815b4a619065f510cffa2976722e78381d4fd2 (diff) | |
regulator: max1586: Use devm_regulator_register
devm_* simplifies the code.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | drivers/regulator/max1586.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c index 3a599ee0a456..e242dd316d36 100644 --- a/drivers/regulator/max1586.c +++ b/drivers/regulator/max1586.c @@ -166,7 +166,7 @@ static int max1586_pmic_probe(struct i2c_client *client, struct max1586_platform_data *pdata = dev_get_platdata(&client->dev); struct regulator_config config = { }; struct max1586_data *max1586; - int i, id, ret = -ENOMEM; + int i, id; max1586 = devm_kzalloc(&client->dev, sizeof(struct max1586_data) + sizeof(struct regulator_dev *) * (MAX1586_V6 + 1), @@ -193,7 +193,7 @@ static int max1586_pmic_probe(struct i2c_client *client, continue; if (id < MAX1586_V3 || id > MAX1586_V6) { dev_err(&client->dev, "invalid regulator id %d\n", id); - goto err; + return -EINVAL; } if (id == MAX1586_V3) { @@ -207,33 +207,18 @@ static int max1586_pmic_probe(struct i2c_client *client, config.init_data = pdata->subdevs[i].platform_data; config.driver_data = max1586; - rdev[i] = regulator_register(&max1586_reg[id], &config); + rdev[i] = devm_regulator_register(&client->dev, + &max1586_reg[id], &config); if (IS_ERR(rdev[i])) { - ret = PTR_ERR(rdev[i]); dev_err(&client->dev, "failed to register %s\n", max1586_reg[id].name); - goto err; + return PTR_ERR(rdev[i]); } } i2c_set_clientdata(client, max1586); dev_info(&client->dev, "Maxim 1586 regulator driver loaded\n"); return 0; - -err: - while (--i >= 0) - regulator_unregister(rdev[i]); - return ret; -} - -static int max1586_pmic_remove(struct i2c_client *client) -{ - struct max1586_data *max1586 = i2c_get_clientdata(client); - int i; - - for (i = 0; i <= MAX1586_V6; i++) - regulator_unregister(max1586->rdev[i]); - return 0; } static const struct i2c_device_id max1586_id[] = { @@ -244,7 +229,6 @@ MODULE_DEVICE_TABLE(i2c, max1586_id); static struct i2c_driver max1586_pmic_driver = { .probe = max1586_pmic_probe, - .remove = max1586_pmic_remove, .driver = { .name = "max1586", .owner = THIS_MODULE, |