Re: [PATCH 4/4] hwmon: (witrn) Add monitoring support

kernel test robot
2026-03-29T11:52:50Z

Hi Rong,

kernel test robot noticed the following build errors:

[auto build test ERROR on 0138af2472dfdef0d56fc4697416eaa0ff2589bd]

url: https://github.com/intel-lab-lkp/linux/commits/Rong-Zhang/hwmon-Add-label-support-for-64-bit-energy-attributes/20260329-030139
base: 0138af2472dfdef0d56fc4697416eaa0ff2589bd
patch link: https://lore.kernel.org/r/20260327-b4-hwmon-witrn-v1-4-8d2f1896c045%40rong.moe
patch subject: [PATCH 4/4] hwmon: (witrn) Add monitoring support
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260329/202603291947.CoxzmTCo-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260329/202603291947.CoxzmTCo-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603291947.CoxzmTCo-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

ERROR: modpost: "__udivdi3" [drivers/hwmon/hwmon-fp.ko] undefined!
>> ERROR: modpost: "__divdi3" [drivers/hwmon/hwmon-fp.ko] undefined!
ERROR: modpost: "__divdi3" [drivers/hwmon/witrn.ko] undefined!

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0-DAY CI Kernel Test Service