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path: root/drivers/regulator/ad5398.c
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Diffstat (limited to 'drivers/regulator/ad5398.c')
-rw-r--r--drivers/regulator/ad5398.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index 26d23adfc66..46d05f38baf 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -99,8 +99,8 @@ static int ad5398_set_current_limit(struct regulator_dev *rdev, int min_uA, int
if (ad5398_calc_current(chip, selector) > max_uA)
return -EINVAL;
- dev_dbg(&client->dev, "changing current %dmA\n",
- ad5398_calc_current(chip, selector) / 1000);
+ dev_dbg(&client->dev, "changing current %duA\n",
+ ad5398_calc_current(chip, selector));
/* read chip enable bit */
ret = ad5398_read_reg(client, &data);
@@ -184,7 +184,7 @@ static struct regulator_ops ad5398_ops = {
.is_enabled = ad5398_is_enabled,
};
-static struct regulator_desc ad5398_reg = {
+static const struct regulator_desc ad5398_reg = {
.name = "isink",
.id = 0,
.ops = &ad5398_ops,
@@ -212,6 +212,7 @@ static int __devinit ad5398_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct regulator_init_data *init_data = client->dev.platform_data;
+ struct regulator_config config = { };
struct ad5398_chip_info *chip;
const struct ad5398_current_data_format *df =
(struct ad5398_current_data_format *)id->driver_data;
@@ -220,10 +221,14 @@ static int __devinit ad5398_probe(struct i2c_client *client,
if (!init_data)
return -EINVAL;
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+ chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
+ config.dev = &client->dev;
+ config.init_data = init_data;
+ config.driver_data = chip;
+
chip->client = client;
chip->min_uA = df->min_uA;
@@ -232,8 +237,7 @@ static int __devinit ad5398_probe(struct i2c_client *client,
chip->current_offset = df->current_offset;
chip->current_mask = (chip->current_level - 1) << chip->current_offset;
- chip->rdev = regulator_register(&ad5398_reg, &client->dev,
- init_data, chip, NULL);
+ chip->rdev = regulator_register(&ad5398_reg, &config);
if (IS_ERR(chip->rdev)) {
ret = PTR_ERR(chip->rdev);
dev_err(&client->dev, "failed to register %s %s\n",
@@ -246,7 +250,6 @@ static int __devinit ad5398_probe(struct i2c_client *client,
return 0;
err:
- kfree(chip);
return ret;
}
@@ -255,8 +258,6 @@ static int __devexit ad5398_remove(struct i2c_client *client)
struct ad5398_chip_info *chip = i2c_get_clientdata(client);
regulator_unregister(chip->rdev);
- kfree(chip);
-
return 0;
}