On Fri, Jul 19, 2024 at 12:12:31PM GMT, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> The qcom_pdm_domains[] array is used only when passing it into of_match_node()
> but is not also referenced by MODULE_DEVICE_TABLE() or the platform driver
> as a table. When CONFIG_OF is disabled, this causes a harmless build warning:
>
> drivers/soc/qcom/qcom_pd_mapper.c:520:34: error: 'qcom_pdm_domains' defined but not used [-Werror=unused-const-variable=]
>
> Avoid this by marking the variable as __maybe_unused. This also makes it
> clear that anything referenced by it will be dropped by the compiler when
> it is unused.
>
> Fixes: 1ebcde047c54 ("soc: qcom: add pd-mapper implementation")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> drivers/soc/qcom/qcom_pd_mapper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
--
With best wishes
Dmitry
