Hi Igor, Thank you for the patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Igor-Russkikh/net-aquantia-PTP-support-for-AQC-devices/20190909-233041 config: i386-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-11) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): ERROR: "aq_ptp_clock_init" [drivers/net/ethernet/aquantia/atlantic/atlantic.ko] undefined! >> ERROR: "__udivdi3" [drivers/net/ethernet/aquantia/atlantic/atlantic.ko] undefined! >> ERROR: "__divdi3" [drivers/net/ethernet/aquantia/atlantic/atlantic.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation