linux-kernel - Re: [PATCH] iio: backend: document @chan in iio_backend_oversampling_ratio

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Message-ID: <aQHMvdQXD4eRvPSV@smile.fi.intel.com>
Date: Wed, 29 Oct 2025 10:13:49 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Sukrut Heroorkar <hsukrut3@...il.com>
Cc: Nuno Sa <nuno.sa@...log.com>,
	Olivier Moysan <olivier.moysan@...s.st.com>,
	Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Andy Shevchenko <andy@...nel.org>,
	Pop Ioan Daniel <pop.ioan-daniel@...log.com>,
	"open list:IIO BACKEND FRAMEWORK" <linux-iio@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>, shuah@...nel.org,
	david.hunter.linux@...il.com
Subject: Re: [PATCH] iio: backend: document @chan in
 iio_backend_oversampling_ratio_set kernel-doc comment

On Wed, Oct 29, 2025 at 01:21:16PM +0530, Sukrut Heroorkar wrote:
> Buidling with W=1 reports:
> Warning: drivers/iio/industrialio-backend.c:727 function parameter 'chan'
> not described in 'iio_backend_oversampling_ratio_set'
> 
> The @chan parameter was added when iio_backend_oversampling_ratio_set() was
> updated so the contexts could specify the channel, but the parameter was
> never documented. Document @chan to silence this warning.

There is already more comprehensive patch available:
https://lore.kernel.org/linux-iio/20251028093326.1087660-1-kriish.sharma2006@gmail.com/

-- 
With Best Regards,
Andy Shevchenko