linux-kernel - Re: [PATCH] media: i2c: adv748x: select V4L2

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Date:   Tue, 5 Mar 2019 15:40:31 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Jacopo Mondi <jacopo+renesas@...ndi.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: i2c: adv748x: select V4L2_FWNODE

Hi Arnd,

Thank you for the patch.

On Tue, Mar 05, 2019 at 02:23:13PM +0100, Arnd Bergmann wrote:
> Building adv748x fails now unless V4L2_FWNODE is selected:
> 
> drivers/media/i2c/adv748x/adv748x-core.o: In function `adv748x_probe':
> adv748x-core.c:(.text+0x1b2c): undefined reference to `v4l2_fwnode_endpoint_parse'
> 
> Fixes: 6a18865da8e3 ("media: i2c: adv748x: store number of CSI-2 lanes described in device tree")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  drivers/media/i2c/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
> index 6d32f8dcf83b..3f5dd80e14f8 100644
> --- a/drivers/media/i2c/Kconfig
> +++ b/drivers/media/i2c/Kconfig
> @@ -221,6 +221,7 @@ config VIDEO_ADV748X
>  	depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
>  	depends on OF
>  	select REGMAP_I2C
> +	select V4L2_FWNODE
>  	---help---
>  	  V4L2 subdevice driver for the Analog Devices
>  	  ADV7481 and ADV7482 HDMI/Analog video decoders.

-- 
Regards,

Laurent Pinchart