Hi Alexandru, I love your patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Alexandru-Tachici/net-ethernet-adi-adin1110-add-PTP-clock-support/20230120-175639 patch link: https://lore.kernel.org/r/20230120095348.26715-2-alexandru.tachici%40analog.com patch subject: [net-next 1/3] net: ethernet: adi: adin1110: add PTP clock support config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20230121/202301211925.PhM4jvZS-lkp@xxxxxxxxx/config) compiler: m68k-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/8acf61452607f47da6223227b32c6f1e8ec01f62 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Alexandru-Tachici/net-ethernet-adi-adin1110-add-PTP-clock-support/20230120-175639 git checkout 8acf61452607f47da6223227b32c6f1e8ec01f62 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "ktime_get_fast_timestamps" [drivers/net/ethernet/adi/adin1110.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
