Re: [PATCH v2 11/12] iio: dac: ad5686: write_raw: use guard(mutex)()
From: Maxwell Doose
Date: Tue Jun 09 2026 - 18:13:13 EST
On Tue, 09 Jun 2026 11:13:06 +0100
Rodrigo Alencar via B4 Relay
<devnull+rodrigo.alencar.analog.com@xxxxxxxxxx> wrote:
> From: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>
>
> Use guarded mutex lock to facilitate code review when adding new
> attributes. This will allow for early returns, avoiding error-prone
> locking and unlocking in error paths. Gain-control support will add
> the scale attribute.
>
> Signed-off-by: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>
> ---
> drivers/iio/dac/ad5686.c | 14 +++++---------
> 1 file changed, 5 insertions(+), 9 deletions(-)
>
I agree with Joshua on this, linux/cleanup.h should definitely be
included. However I don't think sending a v3 is worth the trouble
(Jonathan may tweak while applying but I wouldn't count on it), so with
or without:
Reviewed-by: Maxwell Doose <m32285159@xxxxxxxxx>
--
best regards,
max