Commit 72ce527c authored by Jonathan Cameron's avatar Jonathan Cameron

iio: cdc: ad7150: Use devm_regulator_get_enable()

This driver only turns the power on at probe and off via a custom
devm_add_action_or_reset() callback. The new devm_regulator_get_enable()
replaces this boilerplate code.
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarMatti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20221016163409.320197-7-jic23@kernel.org
parent eefa008b
...@@ -536,19 +536,11 @@ static const struct iio_info ad7150_info_no_irq = { ...@@ -536,19 +536,11 @@ static const struct iio_info ad7150_info_no_irq = {
.read_raw = &ad7150_read_raw, .read_raw = &ad7150_read_raw,
}; };
static void ad7150_reg_disable(void *data)
{
struct regulator *reg = data;
regulator_disable(reg);
}
static int ad7150_probe(struct i2c_client *client, static int ad7150_probe(struct i2c_client *client,
const struct i2c_device_id *id) const struct i2c_device_id *id)
{ {
struct ad7150_chip_info *chip; struct ad7150_chip_info *chip;
struct iio_dev *indio_dev; struct iio_dev *indio_dev;
struct regulator *reg;
int ret; int ret;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip)); indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
...@@ -563,15 +555,7 @@ static int ad7150_probe(struct i2c_client *client, ...@@ -563,15 +555,7 @@ static int ad7150_probe(struct i2c_client *client,
indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->modes = INDIO_DIRECT_MODE;
reg = devm_regulator_get(&client->dev, "vdd"); ret = devm_regulator_get_enable(&client->dev, "vdd");
if (IS_ERR(reg))
return PTR_ERR(reg);
ret = regulator_enable(reg);
if (ret)
return ret;
ret = devm_add_action_or_reset(&client->dev, ad7150_reg_disable, reg);
if (ret) if (ret)
return ret; return ret;
......
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