Hi Jagath, Thank you for the patch! Yet something to improve: [auto build test ERROR on jic23-iio/togreg] [also build test ERROR on 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/Jagath-Jog-J/iio-accel-bma400-Add-buffer-step-and-activity-inactivity/20220412-043436 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20220412/202204121837.e1RdwIqu-lkp@xxxxxxxxx/config) compiler: mips-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/15ee6de45ed7a028569638c198e170bb98cef4ab git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jagath-Jog-J/iio-accel-bma400-Add-buffer-step-and-activity-inactivity/20220412-043436 git checkout 15ee6de45ed7a028569638c198e170bb98cef4ab # 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=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: "__cmpxchg_small" [drivers/iio/accel/bma400_core.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp
