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iio: cdc: ad7150: Use devm_regulator_get_enable()

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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: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20221016163409.320197-7-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-10-16 17:34:01 +01:00
parent eefa008b16
commit 72ce527c7b
1 changed files with 1 additions and 17 deletions
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18
drivers/iio/cdc/ad7150.c
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@ -536,19 +536,11 @@ static const struct iio_info ad7150_info_no_irq = {
.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,
const struct i2c_device_id *id)
{
struct ad7150_chip_info *chip;
struct iio_dev *indio_dev;
struct regulator *reg;
int ret;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
@ -563,15 +555,7 @@ static int ad7150_probe(struct i2c_client *client,
indio_dev->modes = INDIO_DIRECT_MODE;
reg = devm_regulator_get(&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);
ret = devm_regulator_get_enable(&client->dev, "vdd");
if (ret)
return ret;