linux-kernel - Re: [PATCH] kvm/x86: Fix unused variable warning in kvm_timer

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Message-ID: <20160929182615.GA13257@potion>
Date:   Thu, 29 Sep 2016 20:26:15 +0200
From:   Radim Krčmář <rkrcmar@...hat.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     KVM <kvm@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kvm/x86: Fix unused variable warning in kvm_timer_init()

2016-09-04 19:13+0200, Borislav Petkov:
> From: Borislav Petkov <bp@...e.de>
> 
> When CONFIG_CPU_FREQ is not set, int cpu is unused and gcc rightfully
> warns about it:
> 
>   arch/x86/kvm/x86.c: In function ‘kvm_timer_init’:
>   arch/x86/kvm/x86.c:5697:6: warning: unused variable ‘cpu’ [-Wunused-variable]
>     int cpu;
>         ^~~
> 
> But since it is used only in the CONFIG_CPU_FREQ block, simply move it
> there, thus squashing the warning too.
> 
> Signed-off-by: Borislav Petkov <bp@...e.de>
> ---

Applied to kvm/queue, thanks.