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path: root/drivers/regulator/max1586.c
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Diffstat (limited to 'drivers/regulator/max1586.c')
-rw-r--r--drivers/regulator/max1586.c26
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,
166 struct max1586_platform_data *pdata = dev_get_platdata(&client->dev); 166 struct max1586_platform_data *pdata = dev_get_platdata(&client->dev);
167 struct regulator_config config = { }; 167 struct regulator_config config = { };
168 struct max1586_data *max1586; 168 struct max1586_data *max1586;
169 int i, id, ret = -ENOMEM; 169 int i, id;
170 170
171 max1586 = devm_kzalloc(&client->dev, sizeof(struct max1586_data) + 171 max1586 = devm_kzalloc(&client->dev, sizeof(struct max1586_data) +
172 sizeof(struct regulator_dev *) * (MAX1586_V6 + 1), 172 sizeof(struct regulator_dev *) * (MAX1586_V6 + 1),
@@ -193,7 +193,7 @@ static int max1586_pmic_probe(struct i2c_client *client,
193 continue; 193 continue;
194 if (id < MAX1586_V3 || id > MAX1586_V6) { 194 if (id < MAX1586_V3 || id > MAX1586_V6) {
195 dev_err(&client->dev, "invalid regulator id %d\n", id); 195 dev_err(&client->dev, "invalid regulator id %d\n", id);
196 goto err; 196 return -EINVAL;
197 } 197 }
198 198
199 if (id == MAX1586_V3) { 199 if (id == MAX1586_V3) {
@@ -207,33 +207,18 @@ static int max1586_pmic_probe(struct i2c_client *client,
207 config.init_data = pdata->subdevs[i].platform_data; 207 config.init_data = pdata->subdevs[i].platform_data;
208 config.driver_data = max1586; 208 config.driver_data = max1586;
209 209
210 rdev[i] = regulator_register(&max1586_reg[id], &config); 210 rdev[i] = devm_regulator_register(&client->dev,
211 &max1586_reg[id], &config);
211 if (IS_ERR(rdev[i])) { 212 if (IS_ERR(rdev[i])) {
212 ret = PTR_ERR(rdev[i]);
213 dev_err(&client->dev, "failed to register %s\n", 213 dev_err(&client->dev, "failed to register %s\n",
214 max1586_reg[id].name); 214 max1586_reg[id].name);
215 goto err; 215 return PTR_ERR(rdev[i]);
216 } 216 }
217 } 217 }
218 218
219 i2c_set_clientdata(client, max1586); 219 i2c_set_clientdata(client, max1586);
220 dev_info(&client->dev, "Maxim 1586 regulator driver loaded\n"); 220 dev_info(&client->dev, "Maxim 1586 regulator driver loaded\n");
221 return 0; 221 return 0;
222
223err:
224 while (--i >= 0)
225 regulator_unregister(rdev[i]);
226 return ret;
227}
228
229static int max1586_pmic_remove(struct i2c_client *client)
230{
231 struct max1586_data *max1586 = i2c_get_clientdata(client);
232 int i;
233
234 for (i = 0; i <= MAX1586_V6; i++)
235 regulator_unregister(max1586->rdev[i]);
236 return 0;
237} 222}
238 223
239static const struct i2c_device_id max1586_id[] = { 224static const struct i2c_device_id max1586_id[] = {
@@ -244,7 +229,6 @@ MODULE_DEVICE_TABLE(i2c, max1586_id);
244 229
245static struct i2c_driver max1586_pmic_driver = { 230static struct i2c_driver max1586_pmic_driver = {
246 .probe = max1586_pmic_probe, 231 .probe = max1586_pmic_probe,
247 .remove = max1586_pmic_remove,
248 .driver = { 232 .driver = {
249 .name = "max1586", 233 .name = "max1586",
250 .owner = THIS_MODULE, 234 .owner = THIS_MODULE,