Hi Wang, Thank you for the patch! Yet something to improve: [auto build test ERROR on jkirsher-next-queue/dev-queue] [cannot apply to v4.19-rc2 next-20180906] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Wang-Dongsheng/net-ethernet-i40e-fix-build-error/20180907-063122 base: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/net/ethernet/intel/i40evf/i40evf_ethtool.o: In function `__i40e_add_stat_strings': >> i40evf_ethtool.c:(.text+0xeb0): multiple definition of `__i40e_add_stat_strings' drivers/net/ethernet/intel/i40e/i40e_ethtool.o:i40e_ethtool.c:(.text+0x5e20): first defined here --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation