iio: addac: ad74413r: 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-v1-6-320b291ee1fe@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index cd26a16dc0ff80f0e197e864a8b919020056a31c..2410d72da49baa2d8f0c2e10350c3402a3b67462 100644 (file)
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -1365,16 +1365,9 @@ static int ad74413r_probe(struct spi_device *spi)
 
        st->spi = spi;
        st->dev = &spi->dev;
-       st->chip_info = device_get_match_data(&spi->dev);
-       if (!st->chip_info) {
-               const struct spi_device_id *id = spi_get_device_id(spi);
-
-               if (id)
-                       st->chip_info =
-                               (struct ad74413r_chip_info *)id->driver_data;
-               if (!st->chip_info)
-                       return -EINVAL;
-       }
+       st->chip_info = spi_get_device_match_data(spi);
+       if (!st->chip_info)
+               return -EINVAL;
 
        mutex_init(&st->lock);
        init_completion(&st->adc_data_completion);