linux-kernel - Re: [patch] dvb: build failure fix

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Date:	Mon, 28 Apr 2008 22:30:56 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Mauro Carvalho Chehab <mchehab@...radead.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [patch] dvb: build failure fix


* Mauro Carvalho Chehab <mchehab@...radead.org> wrote:

> On Mon, 28 Apr 2008 18:24:21 +0200
> Ingo Molnar <mingo@...e.hu> wrote:
> 
> > 
> > fix build failure found via x86.git randconfig testing:
> > 
> >  drivers/built-in.o: In function `tda829x_attach':
> >  : undefined reference to `tda827x_attach'
> >  drivers/built-in.o: In function `tda829x_attach':
> >  : undefined reference to `tda18271_attach'
> 
> >  config TUNER_XC2028
> >  config TUNER_MT20XX
> >  config TUNER_TEA5761
> >  config TUNER_TEA5767
> >  config TUNER_SIMPLE
> >  config TUNER_TDA9887
> 
> Hmm... if the issues are with tda827x and tda18271, why have you 
> touched on the above drivers? I can't see why the above tuners would 
> need DVB.

ah, ok. I just copy & pasted to everything that had "depends on I2C".

> >  config TUNER_TDA8290
> >  	tristate "TDA 8290/8295 + 8275(a)/18271 tuner combo"
> > -	depends on I2C
> > +	depends on I2C && ((DVB_CORE = m && m) || (DVB_CORE = y))
> >  	select DVB_TDA827X
> >  	select DVB_TDA18271
> >  	default m if VIDEO_TUNER_CUSTOMIZE
> 
> Ok, this one may be broken.
> 
> I'm working on some changes that will hopefully fix this issue at the 
> proper way.

ok, great. FYI, this has been reported months ago too so it's a 
long-time breakage - would be nice to fix it upstream even if it's the 
initial fix is a band-aid.

	Ingo
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