backlight: ltv350qv: use devm_lcd_device_register()

[karo-tx-linux.git] / drivers / regulator / max1586.c

diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 3a599ee0a456000b5058771e5a8325d76afca521..e242dd316d363bb7f4226f2abfdee051c4d095d3 100644 (file)
--- 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,