linux-kernel - Re: [PATCH] next: media: cx231xx: add #ifdef to fix compile error

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Date:	Tue, 22 Dec 2015 09:46:19 -0300
From:	Javier Martinez Canillas <javier@....samsung.com>
To:	Okash Khawaja <okash.khawaja@...il.com>, mchehab@....samsung.com
Cc:	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] next: media: cx231xx: add #ifdef to fix compile error

Hello Okash,

On 12/22/2015 07:27 AM, Okash Khawaja wrote:
> Compiling linux-next gave this warning:
> 
> drivers/media/usb/cx231xx/cx231xx-cards.c: In function
> ‘cx231xx_usb_probe’:
> drivers/media/usb/cx231xx/cx231xx-cards.c:1754:36: error: ‘struct
> cx231xx’ has no member named ‘media_dev’
>   retval = media_device_register(dev->media_dev);
> 
> Looking at the refactoring in past two commits, following seems like a
> decent fix, i.e. to surround dev->media_dev by #ifdef
> CONFIG_MEDIA_CONTROLLER.
> 
> Signed-off-by: Okash Khawaja <okash.khawaja@...il.com>
> ---
>  drivers/media/usb/cx231xx/cx231xx-cards.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
> index 35692d1..220a5db 100644
> --- a/drivers/media/usb/cx231xx/cx231xx-cards.c
> +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
> @@ -1751,7 +1751,9 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
>  	if (retval < 0)
>  		goto done;
>  
> +#ifdef CONFIG_MEDIA_CONTROLLER
>  	retval = media_device_register(dev->media_dev);
> +#endif
>  
>  done:
>  	if (retval < 0)
>

Thanks for your patch, I've posted the same fix already:

https://lkml.org/lkml/2015/12/21/270

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America
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