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Date:   Thu, 8 Dec 2022 17:57:23 +0200
From:   Andy Shevchenko <andriy.shevchenko@intel.com>
To:     Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc:     linux-media@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Wolfram Sang <wsa@kernel.org>,
        Luca Ceresoli <luca.ceresoli@bootlin.com>,
        Matti Vaittinen <Matti.Vaittinen@fi.rohmeurope.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Peter Rosin <peda@axentia.se>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
        Michael Tretter <m.tretter@pengutronix.de>,
        Shawn Tu <shawnx.tu@intel.com>,
        Hans Verkuil <hverkuil@xs4all.nl>,
        Mike Pagano <mpagano@gentoo.org>,
        Krzysztof =?utf-8?Q?Ha=C5=82asa?= <khalasa@piap.pl>,
        Marek Vasut <marex@denx.de>
Subject: Re: [PATCH v5 0/8] i2c-atr and FPDLink
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On Thu, Dec 08, 2022 at 04:40:58PM +0200, Tomi Valkeinen wrote:
> On 08/12/2022 14:26, Andy Shevchenko wrote:
> > On Thu, Dec 08, 2022 at 12:42:13PM +0200, Tomi Valkeinen wrote:
> > > On 08/12/2022 12:39, Tomi Valkeinen wrote:

...

> > >   /**
> > > - * Helper to add I2C ATR features to a device driver.
> > > + * struct i2c_atr - Represents the I2C ATR instance
> > >    */
> > 
> > This is incomplete. Have you run kernel doc validator against this file?
> 
> What's kernel doc validator? Do you mean that it's incomplete and kernel doc
> doesn't work correctly, or that there should be more information here?
> 
> I don't get any errors/warnings from any tool I have used. But I agree it
> looks a bit odd with only the name of the struct in the doc.

...

$ scripts/kernel-doc -none -v include/linux/i2c.h
include/linux/i2c.h:79: warning: No description found for return value of 'i2c_master_recv'
include/linux/i2c.h:94: warning: No description found for return value of 'i2c_master_recv_dmasafe'
include/linux/i2c.h:109: warning: No description found for return value of 'i2c_master_send'
include/linux/i2c.h:124: warning: No description found for return value of 'i2c_master_send_dmasafe'
4 warnings

-- 
With Best Regards,
Andy Shevchenko