[PATCH 7/8] iio: dac: max5522: simplify with spi_get_device_match_data()

From: Krzysztof Kozlowski
Date: Thu Jun 06 2024 - 10:57:36 EST


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

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/iio/dac/max5522.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/iio/dac/max5522.c b/drivers/iio/dac/max5522.c
index 05034a306597..9f72155dcbc7 100644
--- a/drivers/iio/dac/max5522.c
+++ b/drivers/iio/dac/max5522.c
@@ -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))

--
2.43.0