Hi Satya, Thank you for the patch! Yet something to improve: [auto build test ERROR on lee-mfd/for-mfd-next] [also build test ERROR on robh/for-next broonie-regulator/for-next v5.18-rc5] [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/Satya-Priya/Add-Qualcomm-Technologies-Inc-PM8008-regulator-driver/20220505-173045 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20220507/202205072349.clMXCCaw-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 11.3.0 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/66f37a37cac5f149b7f08cc53508ca6363ea575a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Satya-Priya/Add-Qualcomm-Technologies-Inc-PM8008-regulator-driver/20220505-173045 git checkout 66f37a37cac5f149b7f08cc53508ca6363ea575a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=mips 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 >>, old ones prefixed by <<): >> ERROR: modpost: "pm8008_get_regmap" [drivers/regulator/qcom-pm8008-regulator.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp