Hi Bagas, kernel test robot noticed the following build warnings: [auto build test WARNING on 689cdaf84d7c00a1a77b25f545b4f3a48e3476d4] url: https://github.com/intel-lab-lkp/linux/commits/Bagas-Sanjaya/fs-udf-Replace-GPL-2-0-boilerplate-license-notice-with-SPDX-identifier/20230517-163856 base: 689cdaf84d7c00a1a77b25f545b4f3a48e3476d4 patch link: https://lore.kernel.org/r/20230517083344.1090863-3-bagasdotme%40gmail.com patch subject: [PATCH 2/2] fs: udf: udftime: Replace LGPL boilerplate with SPDX identifier reproduce: scripts/spdxcheck.py If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202305172143.ClcGnDpO-lkp@xxxxxxxxx/ spdxcheck warnings: (new ones prefixed by >>) >> fs/udf/udftime.c: 1:28 Invalid License ID: LGPL-2.0-or-later -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki