Hi Alexandru, I love your patch! Yet something to improve: [auto build test ERROR on hwmon/hwmon-next] [also build test ERROR on v5.11-rc2 next-20210104] [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] url: https://github.com/0day-ci/linux/commits/Alexandru-Ardelean/hwmon-ltc2945-add-support-for-sense-resistor/20210107-183412 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: i386-randconfig-a002-20210107 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/1c0d97e2ccf58d83a895972d54b652adb1aba1c4 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alexandru-Ardelean/hwmon-ltc2945-add-support-for-sense-resistor/20210107-183412 git checkout 1c0d97e2ccf58d83a895972d54b652adb1aba1c4 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): ld: drivers/hwmon/ltc2945.o: in function `ltc2945_value_show': ltc2945.c:(.text+0x50e): undefined reference to `__divdi3' >> ld: ltc2945.c:(.text+0x553): undefined reference to `__divdi3' ld: drivers/hwmon/ltc2945.o: in function `ltc2945_probe': ltc2945.c:(.text+0x63d): undefined reference to `__udivdi3' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org