iio: dac: max5522: simplify with spi_get_device_match_data()

Use spi_get_device_match_data() helper to simplify a bit the driver.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240606-spi-match-data-v1-7-320b291ee1fe@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Krzysztof Kozlowski 2024-06-06 16:26:49 +02:00 committed by Jonathan Cameron
parent ce17861c86
commit 2ac3ce8afd

View File

@ -132,7 +132,6 @@ static const struct regmap_config max5522_regmap_config = {
static int max5522_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
struct iio_dev *indio_dev;
struct max5522_state *state;
int ret;
@ -144,13 +143,9 @@ static int max5522_spi_probe(struct spi_device *spi)
}
state = iio_priv(indio_dev);
state->chip_info = device_get_match_data(&spi->dev);
if (!state->chip_info) {
state->chip_info =
(struct max5522_chip_info *)(id->driver_data);
if (!state->chip_info)
return -EINVAL;
}
state->chip_info = spi_get_device_match_data(spi);
if (!state->chip_info)
return -EINVAL;
state->vrefin_reg = devm_regulator_get(&spi->dev, "vrefin");
if (IS_ERR(state->vrefin_reg))