Hi Ken, kernel test robot noticed the following build warnings: [auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on linus/master next-20230907] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ken-Xue/acpi-trigger-wakeup-key-event-from-power-button/20230907-232828 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20230907074342.7722-1-Ken.Xue%40amd.com patch subject: [PATCH] acpi: trigger wakeup key event from power button config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20230908/202309080351.xHt2qhP2-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230908/202309080351.xHt2qhP2-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309080351.xHt2qhP2-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/display/intel_lvds.c:30: >> include/acpi/button.h:11:45: warning: declaration of 'struct acpi_device' will not be visible outside of this function [-Wvisibility] extern void acpi_power_button_wakeup(struct acpi_device *device); ^ 1 warning generated. vim +11 include/acpi/button.h 8 9 #if IS_ENABLED(CONFIG_ACPI_BUTTON) 10 extern int acpi_lid_open(void); > 11 extern void acpi_power_button_wakeup(struct acpi_device *device); 12 #else 13 static inline int acpi_lid_open(void) 14 { 15 return 1; 16 } 17 static inline void acpi_power_button_wakeup(struct acpi_device *device) 18 { 19 return; 20 } 21 #endif /* IS_ENABLED(CONFIG_ACPI_BUTTON) */ 22 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
