Hi David, kernel test robot noticed the following build errors: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on linus/master v6.5-rc6 next-20230815] [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/David-Ober/hwmon-add-in-watchdog-for-nct6686/20230815-195946 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20230815115515.286142-1-dober6023%40gmail.com patch subject: [PATCH] hwmon: add in watchdog for nct6686 config: x86_64-randconfig-r006-20230815 (https://download.01.org/0day-ci/archive/20230815/202308152354.OmOTyX2r-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230815/202308152354.OmOTyX2r-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/202308152354.OmOTyX2r-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: watchdog_init_timeout >>> referenced by nct6683.c:1514 (drivers/hwmon/nct6683.c:1514) >>> drivers/hwmon/nct6683.o:(nct6683_probe) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: devm_watchdog_register_device >>> referenced by nct6683.c:1524 (drivers/hwmon/nct6683.c:1524) >>> drivers/hwmon/nct6683.o:(nct6683_probe) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki