iio: dac: ad5421: Use devm_iio_device_register

devm_iio_device_register simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c
index 3eeaa82..7d1e908 100644 (file)
--- a/drivers/iio/dac/ad5421.c
+++ b/drivers/iio/dac/ad5421.c
@@ -514,16 +514,7 @@ static int ad5421_probe(struct spi_device *spi)
                        return ret;
        }
 
-       return iio_device_register(indio_dev);
-}
-
-static int ad5421_remove(struct spi_device *spi)
-{
-       struct iio_dev *indio_dev = spi_get_drvdata(spi);
-
-       iio_device_unregister(indio_dev);
-
-       return 0;
+       return devm_iio_device_register(&spi->dev, indio_dev);
 }
 
 static struct spi_driver ad5421_driver = {
@@ -532,7 +523,6 @@ static struct spi_driver ad5421_driver = {
                   .owner = THIS_MODULE,
        },
        .probe = ad5421_probe,
-       .remove = ad5421_remove,
 };
 module_spi_driver(ad5421_driver);