This serises is aimed to fix the function declaration of processor_idle.c. And the modification idea of this series is from the link[1]. The patch fixed the warning reported by the kernel test robot in link[1] has been applied in v2. [1] https://lore.kernel.org/oe-kbuild-all/202508300519.tZQHY6HA-lkp@xxxxxxxxx/ --- Changelog v3: - remove the merged patch which fixed the warning in link[1] - add a separate patch to handle the "extern struct cpuidle_driver acpi_idle_driver" in processor.h. v2: - split patch v1 https://patchwork.kernel.org/project/linux-acpi/cover/20250905081900.663869-1-lihuisong@xxxxxxxxxx/ Huisong Li (3): ACPI: processor: Remove unused empty function definition for processor_idle.c ACPI: processor: Unify the place of function declaration of processor_idle.c ACPI: processor: Do not expose the global acpi_idle_driver variable drivers/acpi/processor_driver.c | 3 +-- drivers/acpi/processor_idle.c | 5 +++++ include/acpi/processor.h | 28 ++-------------------------- 3 files changed, 8 insertions(+), 28 deletions(-) -- 2.33.0
