Hi Hamza, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.11-rc7 next-20240906] [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/Hamza-Mahfooz/drm-edid-add-CTA-Video-Format-Data-Block-support/20240907-064359 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240906224307.423250-1-hamza.mahfooz%40amd.com patch subject: [PATCH v3] drm/edid: add CTA Video Format Data Block support config: parisc-defconfig (https://download.01.org/0day-ci/archive/20240909/202409091135.VFcWIvXN-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240909/202409091135.VFcWIvXN-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/202409091135.VFcWIvXN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in lib/asn1_decoder.o >> ERROR: modpost: "__umoddi3" [drivers/gpu/drm/drm.ko] undefined! >> ERROR: modpost: "__udivdi3" [drivers/gpu/drm/drm.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki