Hi Christian, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.13 next-20250120] [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/Christian-Hewitt/Revert-drm-meson-vclk-fix-calculation-of-59-94-fractional-rates/20250110-154701 base: linus/master patch link: https://lore.kernel.org/r/20250110074458.3624094-3-christianshewitt%40gmail.com patch subject: [PATCH 2/2] drm/meson: vclk: fix precision in vclk calculations config: arm-randconfig-r072-20250118 (https://download.01.org/0day-ci/archive/20250121/202501210513.GCec6kts-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project c23f2417dc5f6dc371afb07af5627ec2a9d373a0) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250121/202501210513.GCec6kts-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/202501210513.GCec6kts-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in arch/arm/probes/kprobes/test-kprobes.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/slub_kunit.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o >> ERROR: modpost: "__aeabi_uldivmod" [drivers/gpu/drm/meson/meson-drm.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki