Hi Werner, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm-tip/drm-tip linus/master v6.11 next-20240927] [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/Werner-Sembach/platform-x86-tuxedo-Add-virtual-LampArray-for-TUXEDO-NB04-devices/20240927-221932 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240927141745.145176-1-wse%40tuxedocomputers.com patch subject: [PATCH v3] platform/x86/tuxedo: Add virtual LampArray for TUXEDO NB04 devices config: x86_64-buildonly-randconfig-004-20240928 (https://download.01.org/0day-ci/archive/20240928/202409281513.tYxQaGoH-lkp@xxxxxxxxx/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/20240928/202409281513.tYxQaGoH-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/202409281513.tYxQaGoH-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/mm/testmmiotrace.o WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/test-ww_mutex.o WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test_module.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/slub_kunit.o ERROR: modpost: "hid_destroy_device" [drivers/platform/x86/tuxedo/tuxedo_nb04_wmi_ab.ko] undefined! >> ERROR: modpost: "wmidev_evaluate_method" [drivers/platform/x86/tuxedo/tuxedo_nb04_wmi_ab.ko] undefined! >> ERROR: modpost: "wmi_driver_unregister" [drivers/platform/x86/tuxedo/tuxedo_nb04_wmi_ab.ko] undefined! >> ERROR: modpost: "__wmi_driver_register" [drivers/platform/x86/tuxedo/tuxedo_nb04_wmi_ab.ko] undefined! ERROR: modpost: "hid_parse_report" [drivers/platform/x86/tuxedo/tuxedo_nb04_wmi_ab.ko] undefined! ERROR: modpost: "hid_add_device" [drivers/platform/x86/tuxedo/tuxedo_nb04_wmi_ab.ko] undefined! ERROR: modpost: "hid_allocate_device" [drivers/platform/x86/tuxedo/tuxedo_nb04_wmi_ab.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki