Hi Markus, kernel test robot noticed the following build errors: [auto build test ERROR on herbert-crypto-2.6/master] [also build test ERROR on herbert-cryptodev-2.6/master linus/master v6.11 next-20240917] [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/Markus-Elfring/crypto-lib-mpi-Extend-support-for-scope-based-resource-management/20240917-173519 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git master patch link: https://lore.kernel.org/r/bc5ce9ad-acbd-4f3b-91d6-10cf62bf5afc%40web.de patch subject: [PATCH] crypto: lib/mpi - Extend support for scope-based resource management config: i386-buildonly-randconfig-001-20240918 (https://download.01.org/0day-ci/archive/20240918/202409180851.4taVWgfI-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240918/202409180851.4taVWgfI-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/202409180851.4taVWgfI-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from crypto/dh.c:14: >> include/linux/mpi.h:49:48: error: use of undeclared identifier 'T_' 49 | DEFINE_FREE(mpi_free, MPI, if (!IS_ERR_OR_NULL(T_)) mpi_free(T_)) | ^ include/linux/mpi.h:49:62: error: use of undeclared identifier 'T_' 49 | DEFINE_FREE(mpi_free, MPI, if (!IS_ERR_OR_NULL(T_)) mpi_free(T_)) | ^ 2 errors generated. vim +/T_ +49 include/linux/mpi.h 45 46 /*-- mpiutil.c --*/ 47 MPI mpi_alloc(unsigned nlimbs); 48 void mpi_free(MPI a); > 49 DEFINE_FREE(mpi_free, MPI, if (!IS_ERR_OR_NULL(T_)) mpi_free(T_)) 50 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki