On 10/29/13 11:39, Sachin Kamat wrote:
> devm_iio_device_register simplifies the code.
>
> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Another with software controlled power down.
> ---
> drivers/staging/iio/frequency/ad9910.c | 10 +---------
> 1 file changed, 1 insertion(+), 9 deletions(-)
>
> diff --git a/drivers/staging/iio/frequency/ad9910.c b/drivers/staging/iio/frequency/ad9910.c
> index 755e048..8404945 100644
> --- a/drivers/staging/iio/frequency/ad9910.c
> +++ b/drivers/staging/iio/frequency/ad9910.c
> @@ -337,7 +337,7 @@ static int ad9910_probe(struct spi_device *spi)
> idev->info = &ad9910_info;
> idev->modes = INDIO_DIRECT_MODE;
>
> - ret = iio_device_register(idev);
> + ret = devm_iio_device_register(&spi->dev, idev);
> if (ret)
> return ret;
> spi->max_speed_hz = 2000000;
> @@ -348,20 +348,12 @@ static int ad9910_probe(struct spi_device *spi)
> return 0;
> }
>
> -static int ad9910_remove(struct spi_device *spi)
> -{
> - iio_device_unregister(spi_get_drvdata(spi));
> -
> - return 0;
> -}
> -
> static struct spi_driver ad9910_driver = {
> .driver = {
> .name = DRV_NAME,
> .owner = THIS_MODULE,
> },
> .probe = ad9910_probe,
> - .remove = ad9910_remove,
> };
> module_spi_driver(ad9910_driver);
>
>
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