iio: dac: ad5624r: drop driver remove callback

Drop use of the driver remove callback in the ad5624r_spi driver.

By making use of a a devm_ helper, we can avoid the need for the remove
callback entirely.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20241023-iio-regulator-refactor-round-5-v1-8-d0bd396b3f50@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index 5a952b4..2fd38ac 100644 (file)
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -240,7 +240,6 @@ static int ad5624r_probe(struct spi_device *spi)
        external_vref = ret != -ENODEV;
        st->vref_mv = external_vref ? ret / 1000 : st->chip_info->int_vref_mv;
 
-       spi_set_drvdata(spi, indio_dev);
        st->chip_info =
                &ad5624r_chip_info_tbl[spi_get_device_id(spi)->driver_data];
 
@@ -257,14 +256,7 @@ static int ad5624r_probe(struct spi_device *spi)
        if (ret)
                return ret;
 
-       return iio_device_register(indio_dev);
-}
-
-static void ad5624r_remove(struct spi_device *spi)
-{
-       struct iio_dev *indio_dev = spi_get_drvdata(spi);
-
-       iio_device_unregister(indio_dev);
+       return devm_iio_device_register(&spi->dev, indio_dev);
 }
 
 static const struct spi_device_id ad5624r_id[] = {
@@ -283,7 +275,6 @@ static struct spi_driver ad5624r_driver = {
                   .name = "ad5624r",
                   },
        .probe = ad5624r_probe,
-       .remove = ad5624r_remove,
        .id_table = ad5624r_id,
 };
 module_spi_driver(ad5624r_driver);