linux-kernel - Re: [PATCH] hv: hide unused label

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Date:   Fri, 17 Feb 2017 09:03:24 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, devel@...uxdriverproject.org,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] hv: hide unused label

On Tue, 14 Feb 2017 22:17:17 +0100
Arnd Bergmann <arnd@...db.de> wrote:

> This new 32-bit warning just showed up:
> 
> arch/x86/hyperv/hv_init.c: In function 'hyperv_init':
> arch/x86/hyperv/hv_init.c:167:1: error: label 'register_msr_cs' defined but not used [-Werror=unused-label]
> 
> The easiest solution is to move the label up into the existing #ifdef that
> has the goto.
> 
> Fixes: dee863b571b0 ("hv: export current Hyper-V clocksource")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Stephen Hemminger <sthemmin@...rosoft.com>