iio: dac: ad5421: Remove redundant code

The if check is redundant as the value obtained from
iio_device_register() is already in the required format.
Hence return the function directly. Error messages are already
printed by iio_device_register(); hence not needed.

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 c44afeb..3eeaa82 100644 (file)
--- a/drivers/iio/dac/ad5421.c
+++ b/drivers/iio/dac/ad5421.c
@@ -514,13 +514,7 @@ static int ad5421_probe(struct spi_device *spi)
                        return ret;
        }
 
-       ret = iio_device_register(indio_dev);
-       if (ret) {
-               dev_err(&spi->dev, "Failed to register iio device: %d\n", ret);
-               return ret;
-       }
-
-       return 0;
+       return iio_device_register(indio_dev);
 }
 
 static int ad5421_remove(struct spi_device *spi)