Re: [PATCH v2 1/2] iio: adc: ad7779: Remove unused completion field

[Jonathan Cameron <jic23@kernel.org>]

On Sun, 28 Jun 2026 14:57:33 +0000
Moksh Panicker <mokshpanicker.7@gmail.com> wrote:

> struct ad7779_state contains a completion field that is initialized
> in ad7779_setup_without_backend() but never waited on or signaled
> anywhere in the driver. Remove the dead code.
> 
> Suggested-by: Joshua Crofts <joshua.crofts1@gmail.com>
> Signed-off-by: Moksh Panicker <mokshpanicker.7@gmail.com>
> ---
>  drivers/iio/adc/ad7779.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/iio/adc/ad7779.c b/drivers/iio/adc/ad7779.c
> index 695cc79e78da..c1a99b4c1256 100644
> --- a/drivers/iio/adc/ad7779.c
> +++ b/drivers/iio/adc/ad7779.c
> @@ -143,7 +143,6 @@ struct ad7779_state {
>  	const struct ad7779_chip_info *chip_info;
>  	struct clk *mclk;
>  	struct iio_trigger *trig;
> -	struct completion completion;
>  	unsigned int sampling_freq;
>  	enum ad7779_filter filter_enabled;
>  	struct iio_backend *back;
> @@ -852,7 +851,6 @@ static int ad7779_setup_without_backend(struct ad7779_state *st, struct iio_dev
>  
>  	indio_dev->trig = iio_trigger_get(st->trig);
>  
> -	init_completion(&st->completion);
This will leave a pair of blank lines. Delete one of those as well.

I'd have fed that back to v1 if I'd gotten to it before you send v2.
(see reply to cover letter about slowing down a little!)

Jonathan

>  
>  	ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
>  					      &iio_pollfunc_store_time,