Re: [PATCH] acpi: trigger wakeup key event from power button

[kernel test robot <lkp@intel.com>]

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@intel.com/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@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309080351.xHt2qhP2-lkp@intel.com/

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	

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