Hi Keerthy, I love your patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on rafael-pm/thermal v5.18-rc2 next-20220412] [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/intel-lab-lkp/linux/commits/Keerthy/thermal-k3_j72xx_bandgap-Add-the-bandgap-driver-support/20220412-193526 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: microblaze-buildonly-randconfig-r002-20220411 (https://download.01.org/0day-ci/archive/20220413/202204130043.PiaWoNtR-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/de47884b9759d99f1971558a45283b912efbf22a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Keerthy/thermal-k3_j72xx_bandgap-Add-the-bandgap-driver-support/20220412-193526 git checkout de47884b9759d99f1971558a45283b912efbf22a # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): microblaze-linux-ld: drivers/thermal/k3_j72xx_bandgap.o: in function `init_table': >> .tmp_gl_k3_j72xx_bandgap.o:(.text+0x69c): undefined reference to `__divdi3' -- 0-DAY CI Kernel Test Service https://01.org/lkp