On Mon, Dec 18, 2017 at 2:44 PM, Russell King - ARM Linux
<li...@armlinux.org.uk> wrote:
> 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 <a...@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...
Ok, I've reworked my patch now to replace the existing #ifdef with if
(IS_ENABLED())
checks instead, which makes it look much nicer.
I'll send the new version after more randconfig testing.
Arnd
