If CONFIG_ACPI_PROCESSOR=n and CONFIG_ACPI_PROCESSOR_IDLE=n, we may encounter some warnings about function defined but not used. All external functions of processor_idle.c are just used in processor_driver.c. And if CONFIG_ACPI_PROCESSOR is selected and CONFIG_ACPI_PROCESSOR_IDLE also be selected automatically. So remove these empty function definitions. Signed-off-by: Huisong Li <lihuisong@xxxxxxxxxx> --- include/acpi/processor.h | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/include/acpi/processor.h b/include/acpi/processor.h index ff864c1cee3a..2976a6d0c54f 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -425,26 +425,6 @@ int acpi_processor_power_state_has_changed(struct acpi_processor *pr); int acpi_processor_hotplug(struct acpi_processor *pr); void acpi_processor_register_idle_driver(void); void acpi_processor_unregister_idle_driver(void); -#else -static inline int acpi_processor_power_init(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_power_exit(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_power_state_has_changed(struct acpi_processor *pr) -{ - return -ENODEV; -} - -static inline int acpi_processor_hotplug(struct acpi_processor *pr) -{ - return -ENODEV; -} #endif /* CONFIG_ACPI_PROCESSOR_IDLE */ /* in processor_thermal.c */ -- 2.33.0