Re: [PATCH V9 15/43] drm/vkms: Add kunit tests for linear and sRGB LUTs

[kernel test robot <lkp@intel.com>]

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-lkp@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-lkp@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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505071750.LFUxqdSH-lkp@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!

-- 
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