Hi Ken, kernel test robot noticed the following build errors: [auto build test ERROR on b483d3b8a54a544ab8854ca6dbb8d99c423b3ba4] url: https://github.com/intel-lab-lkp/linux/commits/Ken-Xue/acpi-trigger-wakeup-key-event-from-power-button/20231007-163549 base: b483d3b8a54a544ab8854ca6dbb8d99c423b3ba4 patch link: https://lore.kernel.org/r/20231007075433.555715-1-Ken.Xue%40amd.com patch subject: [PATCH V5] acpi: trigger wakeup key event from power button config: loongarch-randconfig-002-20231011 (https://download.01.org/0day-ci/archive/20231012/202310120000.LkRVKBZN-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231012/202310120000.LkRVKBZN-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/202310120000.LkRVKBZN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): loongarch64-linux-ld: drivers/acpi/button.o: in function `acpi_power_button_wakeup': >> button.c:(.text+0x44): undefined reference to `input_event' >> loongarch64-linux-ld: button.c:(.text+0x58): undefined reference to `input_event' loongarch64-linux-ld: button.c:(.text+0x6c): undefined reference to `input_event' loongarch64-linux-ld: button.c:(.text+0x8c): undefined reference to `input_event' loongarch64-linux-ld: drivers/acpi/button.o: in function `acpi_button_notify': button.c:(.text+0x200): undefined reference to `input_event' loongarch64-linux-ld: drivers/acpi/button.o:button.c:(.text+0x214): more undefined references to `input_event' follow loongarch64-linux-ld: drivers/acpi/button.o: in function `.L42': >> button.c:(.text+0x3ac): undefined reference to `input_allocate_device' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L52': >> button.c:(.text+0x60c): undefined reference to `input_free_device' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L53': >> button.c:(.text+0x67c): undefined reference to `input_set_capability' >> loongarch64-linux-ld: button.c:(.text+0x68c): undefined reference to `input_set_capability' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L58': button.c:(.text+0x6a0): undefined reference to `input_set_capability' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L59': button.c:(.text+0x6b4): undefined reference to `input_set_capability' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L60': >> button.c:(.text+0x6c0): undefined reference to `input_register_device' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L63': >> button.c:(.text+0x6e0): undefined reference to `input_unregister_device' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L87': button.c:(.text+0x7f8): undefined reference to `input_unregister_device' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L99': button.c:(.text+0x89c): undefined reference to `input_event' loongarch64-linux-ld: button.c:(.text+0x8b0): undefined reference to `input_event' loongarch64-linux-ld: drivers/acpi/button.o: in function `.L97': button.c:(.text+0x8c4): undefined reference to `input_event' loongarch64-linux-ld: button.c:(.text+0x8d8): undefined reference to `input_event' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for ACPI_BUTTON Depends on [m]: ACPI [=y] && INPUT [=m] Selected by [y]: - ACPI_SYSTEM_POWER_STATES_SUPPORT [=y] && ACPI [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
