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

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Date:	Tue, 22 Dec 2015 13:00:33 +0000
From:	Okash Khawaja <okash.khawaja@...il.com>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	mchehab@....samsung.com, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] next: media: cx231xx: add #ifdef to fix compile error

On Tue, Dec 22, 2015 at 09:46:19AM -0300, Javier Martinez Canillas wrote:
> 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

Cool. There was another similar compile error

https://lkml.org/lkml/2015/12/22/196

Thanks,
Okash
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