Re: [PATCH 18/29] iio: adc: ad7793: Switch to sparse friendly iio_device_claim/release_direct()

["Nuno Sá" <noname.nuno@gmail.com>]

On Mon, 2025-02-17 at 14:16 +0000, Jonathan Cameron wrote:
> From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> 
> These new functions allow sparse to find failures to release
> direct mode reducing chances of bugs over the claim_direct_mode()
> functions that are deprecated.
> 
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---

Reviewed-by: Nuno Sá <nuno.sa@analog.com>

>  drivers/iio/adc/ad7793.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c
> index 861a3e44e5ad..ccf18ce48e34 100644
> --- a/drivers/iio/adc/ad7793.c
> +++ b/drivers/iio/adc/ad7793.c
> @@ -517,13 +517,12 @@ static int ad7793_write_raw(struct iio_dev *indio_dev,
>  {
>  	int ret;
>  
> -	ret = iio_device_claim_direct_mode(indio_dev);
> -	if (ret)
> -		return ret;
> +	if (!iio_device_claim_direct(indio_dev))
> +		return -EBUSY;
>  
>  	ret = __ad7793_write_raw(indio_dev, chan, val, val2, mask);
>  
> -	iio_device_release_direct_mode(indio_dev);
> +	iio_device_release_direct(indio_dev);
>  
>  	return ret;
>  }