Hi Cosmin, I love your patch! Yet something to improve: [auto build test ERROR on jic23-iio/togreg] [also build test ERROR on robh/for-next linus/master v6.0 next-20221007] [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/Cosmin-Tanislav/AD4130/20221006-221313 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: ia64-randconfig-c033-20221008 compiler: ia64-linux-gcc (GCC) 12.1.0 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/4b905b5c6b166dc9ea13246096c2d044648105b0 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Cosmin-Tanislav/AD4130/20221006-221313 git checkout 4b905b5c6b166dc9ea13246096c2d044648105b0 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "devm_clk_register" [drivers/iio/adc/ad4130.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp