Re: [PATCH] hwmon: gpd-fan: replace custom EC I/O with kernel ec_read/ec_write
From: kernel test robot <hidden>
Date: 2026-02-27 11:11:04
Also in:
linux-hwmon, lkml, llvm, oe-kbuild-all
Hi Morduan, kernel test robot noticed the following build errors: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on linus/master v7.0-rc1 next-20260226] [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/Morduan-Zang/hwmon-gpd-fan-replace-custom-EC-I-O-with-kernel-ec_read-ec_write/20260227-105255 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/53C09CAECC90EB98%2B20260227024945.151198-1-zhangdandan%40uniontech.com patch subject: [PATCH] hwmon: gpd-fan: replace custom EC I/O with kernel ec_read/ec_write config: x86_64-randconfig-014-20260227 (https://download.01.org/0day-ci/archive/20260227/202602271850.wkrqotlH-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260227/202602271850.wkrqotlH-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 [off-list ref] | Closes: https://lore.kernel.org/oe-kbuild-all/202602271850.wkrqotlH-lkp@intel.com/ (local) All errors (new ones prefixed by >>, old ones prefixed by <<):
quoted
ERROR: modpost: "ec_read" [drivers/hwmon/gpd-fan.ko] undefined! ERROR: modpost: "ec_write" [drivers/hwmon/gpd-fan.ko] undefined!
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki