Hi Alex, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-exynos/exynos-drm-next] [also build test ERROR on next-20250507] [cannot apply to linus/master v6.15-rc5] [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/Alex-Hung/drm-Add-helper-for-conversion-from-signed-magnitude/20250430-092409 base: https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next patch link: https://lore.kernel.org/r/20250430011115.223996-16-alex.hung%40amd.com patch subject: [PATCH V9 15/43] drm/vkms: Add kunit tests for linear and sRGB LUTs config: x86_64-randconfig-073-20250502 (https://download.01.org/0day-ci/archive/20250507/202505071750.lfuxqdsh-...@intel.com/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/20250507/202505071750.lfuxqdsh-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505071750.lfuxqdsh-...@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/tests/slub_kunit.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fpga/tests/fpga-mgr-test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fpga/tests/fpga-bridge-test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fpga/tests/fpga-region-test.o >> ERROR: modpost: "srgb_eotf" [drivers/gpu/drm/vkms/tests/vkms_color_test.ko] >> undefined! >> ERROR: modpost: "srgb_inv_eotf" >> [drivers/gpu/drm/vkms/tests/vkms_color_test.ko] undefined! >> ERROR: modpost: "linear_eotf" >> [drivers/gpu/drm/vkms/tests/vkms_color_test.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
