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charset=utf-8 Content-Transfer-Encoding: quoted-printable ::::::=20 :::::: Manual check reason: "only suspicious fbc files changed" ::::::=20 BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: "Thomas Wei=C3=9Fschuh" tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/l= inux.git b4/kbuild-uapi-libc head: 42f8899f5959bce93a899d194c5b14d2a809bd31 commit: dad08d57845cdf10080325af1084b1a1f6bfc05f [5/7] can compile :::::: branch date: 14 hours ago :::::: commit date: 14 hours ago config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20260125= /202601251331.LbuvwpRe-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archive= /20260125/202601251331.LbuvwpRe-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202601251331.LbuvwpRe-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from ./usr/include/linux/string.h:7, from : >> usr/dummy-include/string.h:1: error: header guard '_DUMMY_STRING_H' foll= owed by '#define' of a different macro [-Werror=3Dheader-guard] 1 | #ifndef _DUMMY_STRING_H usr/dummy-include/string.h:2: note: '_DUMMY_STRIGN_H' is defined here; d= id you mean '_DUMMY_STRING_H'? 2 | #define _DUMMY_STRIGN_H cc1: all warnings being treated as errors vim +1 usr/dummy-include/string.h c2504abf729a15 Thomas Wei=C3=9Fschuh 2026-01-24 @1 #ifndef _DUMMY_STRING_H c2504abf729a15 Thomas Wei=C3=9Fschuh 2026-01-24 2 #define _DUMMY_STRIGN_H c2504abf729a15 Thomas Wei=C3=9Fschuh 2026-01-24 3 =20 :::::: The code at line 1 was first introduced by commit :::::: c2504abf729a15f7df4bff328def344426a2b6da dummy includes :::::: TO: Thomas Wei=C3=9Fschuh :::::: CC: Thomas Wei=C3=9Fschuh --=20 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki