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

Suzuki K Poulose suzuki.poulose at arm.com
Tue Sep 15 04:21:33 EDT 2020

Hi Tuan

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

>>>> Reported-by: kernel test robot <lkp at intel.com <mailto:lkp at intel.com>>
>>>> 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


More information about the linux-arm-kernel mailing list