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Date:   Mon, 23 Jan 2017 14:59:01 +0800
From:   Shawn Guo <>
To:     Arnd Bergmann <>
Cc:     Thomas Gleixner <>,
        Sascha Hauer <>,
        Fabio Estevam <>,
        Russell King <>,
        Frank Li <>,,
Subject: Re: [PATCH] ARM: imx: hide unused variable in #ifdef

On Tue, Jan 10, 2017 at 01:19:05PM +0100, Arnd Bergmann wrote:
> A bugfix added a new local variable that is only used inside of an #ifdef
> section, and unused if CONFIG_PERF_EVENTS is disabled:
> arch/arm/mach-imx/mmdc.c:63:25: warning: 'cpuhp_mmdc_state' defined but not used [-Wunused-variable]
> This moves the variable down inside that same ifdef.
> Fixes: a051f220d6b9 ("ARM/imx/mmcd: Fix broken cpu hotplug handling")
> Signed-off-by: Arnd Bergmann <>

Applied, thanks.

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