Hi, 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 v6.14-rc4 next-20250228] [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/mpagano-gentoo-org/ACPICA-fix-build-with-GCC-15-due-to-Werror-unterminated-string-initialization/20250301-051004 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20250228210834.811164-1-mpagano%40gentoo.org patch subject: [PATCH] ACPICA: fix build with GCC 15 due to -Werror=unterminated-string-initialization config: x86_64-randconfig-001-20250302 (https://download.01.org/0day-ci/archive/20250302/202503021209.06wcSVPg-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250302/202503021209.06wcSVPg-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/202503021209.06wcSVPg-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from <command-line>: drivers/acpi/nfit/core.c: In function 'nfit_init': >> include/linux/compiler_types.h:542:45: error: call to '__compiletime_assert_1081' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct acpi_table_nfit) != 40 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:523:25: note: in definition of macro '__compiletime_assert' 523 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ drivers/acpi/nfit/core.c:3489:9: note: in expansion of macro 'BUILD_BUG_ON' 3489 | BUILD_BUG_ON(sizeof(struct acpi_table_nfit) != 40); | ^~~~~~~~~~~~ vim +/__compiletime_assert_1081 +542 include/linux/compiler_types.h eb5c2d4b45e3d2d Will Deacon 2020-07-21 528 eb5c2d4b45e3d2d Will Deacon 2020-07-21 529 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2d Will Deacon 2020-07-21 530 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2d Will Deacon 2020-07-21 531 eb5c2d4b45e3d2d Will Deacon 2020-07-21 532 /** eb5c2d4b45e3d2d Will Deacon 2020-07-21 533 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2d Will Deacon 2020-07-21 534 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2d Will Deacon 2020-07-21 535 * @msg: a message to emit if condition is false eb5c2d4b45e3d2d Will Deacon 2020-07-21 536 * eb5c2d4b45e3d2d Will Deacon 2020-07-21 537 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2d Will Deacon 2020-07-21 538 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2d Will Deacon 2020-07-21 539 * compiler has support to do so. eb5c2d4b45e3d2d Will Deacon 2020-07-21 540 */ eb5c2d4b45e3d2d Will Deacon 2020-07-21 541 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2d Will Deacon 2020-07-21 @542 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2d Will Deacon 2020-07-21 543 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki