[PATCH] ARM: imx: hide unused variable in #ifdef

[Shawn Guo]

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 <arnd at arndb.de>

Applied, thanks.