Re: [PATCH 3/3] drm/format-helper: Move drm_fb_build_fourcc_list() to sysfb helpers

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

Hi Thomas,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on next-20250605]
[cannot apply to drm-exynos/exynos-drm-next drm/drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip v6.15]
[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/Thomas-Zimmermann/drm-tests-Do-not-use-drm_fb_blit-in-format-helper-tests/20250604-235451
base:   linus/master
patch link:    https://lore.kernel.org/r/20250604154844.28995-4-tzimmermann%40suse.de
patch subject: [PATCH 3/3] drm/format-helper: Move drm_fb_build_fourcc_list() to sysfb helpers
config: arm-randconfig-003-20250606 (https://download.01.org/0day-ci/archive/20250606/202506060951.1Ad66SUT-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506060951.1Ad66SUT-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/202506060951.1Ad66SUT-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "drm_sysfb_build_fourcc_list" [drivers/gpu/drm/tests/drm_sysfb_helper_test.ko] undefined!

-- 
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