Hi Harry, kernel test robot noticed the following build errors: [auto build test ERROR on drm/drm-next] [also build test ERROR on drm-exynos/exynos-drm-next drm-misc/drm-misc-next linus/master v6.12-rc1 next-20241004] [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/Harry-Wentland/drm-Add-helper-for-conversion-from-signed-magnitude/20241004-040629 base: git://anongit.freedesktop.org/drm/drm drm-next patch link: https://lore.kernel.org/r/20241003200129.1732122-16-harry.wentland%40amd.com patch subject: [PATCH v6 15/44] drm/vkms: Add kunit tests for linear and sRGB LUTs config: x86_64-randconfig-101-20241005 (https://download.01.org/0day-ci/archive/20241005/202410051303.Vy1EjQPJ-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241005/202410051303.Vy1EjQPJ-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/202410051303.Vy1EjQPJ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/vkms/tests/vkms_color_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
