On Mon, 28 Oct 2024 08:11:18 +0100
ahaslam@xxxxxxxxxxxx wrote:
> From: Axel Haslam <ahaslam@xxxxxxxxxxxx>
>
> Use devm_iio_device_register to automatically free the iio device.
> since this is the last remaining resource that was not automatically
> freed, we can drop the ".remove" callback.
>
> Suggested-by: David Lechner <dlechner@xxxxxxxxxxxx>
> Signed-off-by: Axel Haslam <ahaslam@xxxxxxxxxxxx>
Hi Axel,
The bot did a much better review job than me this time.
Other than the obvious solutions to the things it pointed out,
this series looks fine to me.
Jonathan
> ---
> drivers/iio/dac/ad5791.c | 15 +--------------
> 1 file changed, 1 insertion(+), 14 deletions(-)
>
> diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
> index cf3d41a10c20..21332c9aca5d 100644
> --- a/drivers/iio/dac/ad5791.c
> +++ b/drivers/iio/dac/ad5791.c
> @@ -405,24 +405,12 @@ static int ad5791_probe(struct spi_device *spi)
> if (ret)
> return dev_err_probe(&spi->dev, ret, "fail to write ctrl register\n");
>
> - spi_set_drvdata(spi, indio_dev);
> indio_dev->info = &ad5791_info;
> indio_dev->modes = INDIO_DIRECT_MODE;
> indio_dev->channels = &st->chip_info->channel;
> indio_dev->num_channels = 1;
> indio_dev->name = st->chip_info->name;
> - ret = iio_device_register(indio_dev);
> - if (ret)
> - return dev_err_probe(&spi->dev, ret, "unable to register iio device\n");
> -
> - return 0;
> -}
> -
> -static void ad5791_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 of_device_id ad5791_of_match[] = {
> @@ -451,7 +439,6 @@ static struct spi_driver ad5791_driver = {
> .of_match_table = ad5791_of_match,
> },
> .probe = ad5791_probe,
> - .remove = ad5791_remove,
> .id_table = ad5791_id,
> };
> module_spi_driver(ad5791_driver);
