Re: [PATCH v5] perf: arm_dsu: Support DSU ACPI devices

[Suzuki K Poulose]

Hi Tuan

On 09/14/2020 05:21 PM, Tuan Phan wrote:

> > > > Reported-by: kernel test robot <lkp@xxxxxxxxx <mailto:lkp@xxxxxxxxx>>
> > > >
> > > > All warnings (new ones prefixed by >>):
> > > >
> > > > > > drivers/perf/arm_dsu_pmu.c:799:36: warning: unused variable 
> > > > > > 'dsu_pmu_acpi_match' [-Wunused-const-variable]
> > > >   static const struct acpi_device_id dsu_pmu_acpi_match[] = {
> > > >                                      ^
> > > >   1 warning generated.
> > > Do you need me to fix this warning when CONFIG_ACPI not defined?
> >
> > Yes, please. The kernel should compile fine in any config. Any compiler
> > warning is not good (unless the compiler is wrong).
>
> I will fix it. I asked because with no CONFIG_ACPI, i saw the same 
> message on other drivers.

Please could you share the logs here, we could fix them too. Or patches
welcome.

Cheers
Suzuki