Hi Hans, kernel test robot noticed the following build errors: [auto build test ERROR on ccb98ccef0e543c2bd4ef1a72270461957f3d8d0] url: https://github.com/intel-lab-lkp/linux/commits/Hans-Zhang/misc-pci_endpoint_test-Fix-overflow-of-bar_size/20250101-232250 base: ccb98ccef0e543c2bd4ef1a72270461957f3d8d0 patch link: https://lore.kernel.org/r/20250101151509.570341-1-18255117159%40163.com patch subject: [v5] misc: pci_endpoint_test: Fix overflow of bar_size config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250102/202501021000.7Cwcopot-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/20250102/202501021000.7Cwcopot-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/202501021000.7Cwcopot-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o >> ERROR: modpost: "__udivmoddi4" [drivers/misc/pci_endpoint_test.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki