tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 3cd3fe06ff81cfb3a969acb12a56796cff5af23d commit: 8ffb9a25b9d5947cb4a2442754cbaee82d98f8a0 [3754/4102] efi: Add tee-based EFI variable driver config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231130/202311301520.nKnDVxjA-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231130/202311301520.nKnDVxjA-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/202311301520.nKnDVxjA-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/firmware/efi/stmm/tee_stmm_efi.c:524:6: warning: no previous prototype for function 'tee_stmm_restore_efivars_generic_ops' [-Wmissing-prototypes] 524 | void tee_stmm_restore_efivars_generic_ops(void) | ^ drivers/firmware/efi/stmm/tee_stmm_efi.c:524:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 524 | void tee_stmm_restore_efivars_generic_ops(void) | ^ | static 1 warning generated. vim +/tee_stmm_restore_efivars_generic_ops +524 drivers/firmware/efi/stmm/tee_stmm_efi.c 523 > 524 void tee_stmm_restore_efivars_generic_ops(void) 525 { 526 efivars_unregister(&tee_efivars); 527 efivars_generic_ops_register(); 528 } 529 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki