linux-kernel - Re: [patch] cpufreq: do not declare undefined functions

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Message-ID: <Pine.LNX.4.64.0704301208100.16297@chino.kir.corp.google.com>
Date:	Mon, 30 Apr 2007 12:10:45 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Dave Jones <davej@...hat.com>
cc:	linux-kernel@...r.kernel.org
Subject: Re: [patch] cpufreq: do not declare undefined functions

On Mon, 30 Apr 2007, Dave Jones wrote:

>  > > it's just a prototype, so no code is generated by declaring one
>  > > to an unused (or even non-existant) function.
>  > > 
>  > > Or are you using some oddball compiler that warns about this?
>  > > 
>  > 
>  > If you consider gcc to be oddball, yes.
> 
> what version ? Mine doesn't seem to warn on that.
> 

4.1.2

arch/i386/kernel/cpu/cpufreq/powernow-k8.h:218: warning: 'fill_powernow_table_pstate' declared 'static' but never defined
arch/i386/kernel/cpu/cpufreq/powernow-k8.h:219: warning: 'fill_powernow_table_fidvid' declared 'static' but never defined

Make sure CONFIG_X86_POWERNOW_K8=y and CONFIG_X86_POWERNOW_K8_ACPI=n.
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