Hi Maximilian, kernel test robot noticed the following build errors: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on linus/master v6.11-rc2 next-20240806] [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/Maximilian-Luz/hwmon-Add-thermal-sensor-driver-for-Surface-Aggregator-Module/20240805-071237 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20240804230832.247852-1-luzmaximilian%40gmail.com patch subject: [PATCH v2] hwmon: Add thermal sensor driver for Surface Aggregator Module config: x86_64-randconfig-103-20240806 (https://download.01.org/0day-ci/archive/20240807/202408070251.EcevLWaJ-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240807/202408070251.EcevLWaJ-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/202408070251.EcevLWaJ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: __ssam_device_driver_register >>> referenced by surface_temp.c:231 (drivers/hwmon/surface_temp.c:231) >>> drivers/hwmon/surface_temp.o:(ssam_temp_init) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: ssam_device_driver_unregister >>> referenced by surface_temp.c:231 (drivers/hwmon/surface_temp.c:231) >>> drivers/hwmon/surface_temp.o:(ssam_temp_exit) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
