Hi Armin, I love your patch! Yet something to improve: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on linus/master v6.2-rc5 next-20230127] [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/Armin-Wolf/platform-x86-dell-ddv-Add-support-for-interface-version-3/20230128-153324 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20230126194021.381092-6-W_Armin%40gmx.de patch subject: [PATCH 5/5] platform/x86: dell-ddv: Add hwmon support config: i386-randconfig-c021 (https://download.01.org/0day-ci/archive/20230129/202301291705.JVYNKBnd-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/36be415c22eab400b1546b2c5a6737b28e847774 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Armin-Wolf/platform-x86-dell-ddv-Add-support-for-interface-version-3/20230128-153324 git checkout 36be415c22eab400b1546b2c5a6737b28e847774 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "__umoddi3" [drivers/platform/x86/dell/dell-wmi-ddv.ko] undefined! >> ERROR: modpost: "__udivdi3" [drivers/platform/x86/dell/dell-wmi-ddv.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests