Re: [PATCH v6] ACPI: button: Report wakeup key only for power button wakeups

[kernel test robot]

Hi Baorui.Liu,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/bleeding-edge linus/master v7.3 next-20261030]
[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/Baorui-Liu/ACPI-button-Report-wakeup-key-only-for-power-button-wakeups/20261102-171049
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20261102091049.856-1-baorliu%40amd.com
patch subject: [PATCH v6] ACPI: button: Report wakeup key only for power button wakeups
config: parisc64-defconfig (https://download.01.org/0day-ci/archive/20261103/202611030112.cVsBZFFE-lkp@xxxxxxxxx/config)
compiler: hppa64-linux-gcc (GCC) 16.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261103/202611030112.cVsBZFFE-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/202611030112.cVsBZFFE-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/nouveau/nouveau_connector.c:27:
>> include/acpi/button.h:28:15: error: unknown type name 'bool'
      28 | static inline bool acpi_sleep_pwr_btn_wakeup_pending(void)
         |               ^~~~
   include/acpi/button.h:1:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
     +++ |+#include <stdbool.h>
       1 | /* SPDX-License-Identifier: GPL-2.0 */
   include/acpi/button.h: In function 'acpi_sleep_pwr_btn_wakeup_pending':
>> include/acpi/button.h:30:16: error: 'false' undeclared (first use in this function)
      30 |         return false;
         |                ^~~~~
   include/acpi/button.h:30:16: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
   include/acpi/button.h:30:16: note: each undeclared identifier is reported only once for each function it appears in


vim +/bool +28 include/acpi/button.h

    17	
    18	/*
    19	 * Set in acpi_suspend_enter() when the fixed power-button status bit is
    20	 * observed (IRQ-disabled context). Consumed by the button driver on resume
    21	 * so KEY_WAKEUP can be reported without calling into the button driver from
    22	 * that early path. Implemented in sleep.c (built-in); safe when
    23	 * CONFIG_ACPI_BUTTON=m.
    24	 */
    25	#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
    26	bool acpi_sleep_pwr_btn_wakeup_pending(void);
    27	#else
  > 28	static inline bool acpi_sleep_pwr_btn_wakeup_pending(void)
    29	{
  > 30		return false;
    31	}
    32	#endif
    33	

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