tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: 089d4e79e2c932faef79e0061cb874000f755009 commit: 4ec052af63c58a62a896508cc5f8a0a2f516a590 [39/52] ACPI: APEI: EINJ: Transition to the faux device interface config: x86_64-buildonly-randconfig-001-20250409 (https://download.01.org/0day-ci/archive/20250410/202504100128.AjbVDQgK-lkp@xxxxxxxxx/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250410/202504100128.AjbVDQgK-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/202504100128.AjbVDQgK-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/acpi/apei/einj-core.c:877:43: error: expected identifier 877 | module_faux_driver(acpi_einj, einj_probe, __exit_p(einj_remove), true); | ^ include/linux/init.h:397:21: note: expanded from macro '__exit_p' 397 | #define __exit_p(x) NULL | ^ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' 8 | #define NULL ((void *)0) | ^ >> drivers/acpi/apei/einj-core.c:877:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int] 877 | module_faux_driver(acpi_einj, einj_probe, __exit_p(einj_remove), true); | ^ | int >> drivers/acpi/apei/einj-core.c:877:19: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes] 877 | module_faux_driver(acpi_einj, einj_probe, __exit_p(einj_remove), true); | ^ | void 3 errors generated. vim +877 drivers/acpi/apei/einj-core.c 876 > 877 module_faux_driver(acpi_einj, einj_probe, __exit_p(einj_remove), true); 878 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki