linux-kernel - Re: [PATCH] media: ov13858: select V4L2

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Message-ID: <20171129075733.6tkw4aipit7e6kui@valkosipuli.retiisi.org.uk>
Date:   Wed, 29 Nov 2017 09:57:33 +0200
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: ov13858: select V4L2_FWNODE

On Tue, Nov 28, 2017 at 11:38:00AM +0100, Arnd Bergmann wrote:
> v4l2_async_register_subdev_sensor_common() is only provided when
> CONFIG_V4L2_FWNODE is enabled, otherwise we get a link failure:
> 
> drivers/media/i2c/ov13858.o: In function `ov13858_probe':
> ov13858.c:(.text+0xf74): undefined reference to `v4l2_async_register_subdev_sensor_common'
> 
> This adds a Kconfig 'select' statement like all the other users of
> this interface have.
> 
> Fixes: 2e8a9fbb7950 ("media: ov13858: Add support for flash and lens devices")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> This is the same patch I submitted for et8ek8 earlier. Both
> are needed for 4.15.

Hi Arnd,

Thanks for the patch. There's already a patch with the same change queued
up, so I'll use that instead.

-- 
Sakari Ailus
e-mail: sakari.ailus@....fi