Hi Derek, kernel test robot noticed the following build errors: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on linus/master v6.16 next-20250728] [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/Derek-J-Clark/platform-x86-ayn-ec-Add-PWM-Fan-HWMON-Interface/20250727-044332 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20250726204041.516440-2-derekjohn.clark%40gmail.com patch subject: [PATCH v3 1/4] platform/x86: (ayn-ec) Add PWM Fan HWMON Interface config: i386-randconfig-004-20250728 (https://download.01.org/0day-ci/archive/20250729/202507290022.MIp5QCIp-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250729/202507290022.MIp5QCIp-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/202507290022.MIp5QCIp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "ec_read" [drivers/platform/x86/ayn-ec.ko] undefined! >> ERROR: modpost: "ec_write" [drivers/platform/x86/ayn-ec.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki