[PATCH] ARM: B15: fix unused label warnings

[Russell King - ARM Linux]

On Mon, Dec 18, 2017 at 02:41:11PM +0100, Arnd Bergmann wrote:
> The new conditionally compiled code leaves some labels and one
> variable unreferenced when CONFIG_HOTPLUG_CPU and CONFIG_PM_SLEEP
> are disabled:
> 
> arch/arm/mm/cache-b15-rac.c: In function 'b15_rac_init':
> arch/arm/mm/cache-b15-rac.c:353:1: error: label 'out_unmap' defined but not used [-Werror=unused-label]
>  out_unmap:
>  ^~~~~~~~~
> arch/arm/mm/cache-b15-rac.c:351:1: error: label 'out_cpu_dead' defined but not used [-Werror=unused-label]
>  out_cpu_dead:
>  ^~~~~~~~~~~~
> At top level:
> arch/arm/mm/cache-b15-rac.c:53:12: error: 'rac_config0_reg' defined but not used [-Werror=unused-variable]
> 
> This adds more #ifdefs around them.
> 
> Fixes: 55de88778f4b ("ARM: 8726/1: B15: Add CPU hotplug awareness")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> ---
> Florian, if this looks good to you, please forward the fix into Russell's
> patch tracker, otherwise just send a better fix.

I'd prefer a better fix than yet more ifdefs...

-- 
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