Hi Oleksij, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Oleksij-Rempel/ethtool-linkstate-migrate-linkstate-functions-to-support-multi-PHY-setups/20241219-213024 base: net-next/main patch link: https://lore.kernel.org/r/20241219132534.725051-3-o.rempel%40pengutronix.de patch subject: [PATCH net-next v2 2/8] net: ethtool: plumb PHY stats to PHY drivers config: arm-randconfig-004-20241220 (https://download.01.org/0day-ci/archive/20241220/202412202052.YznBmblv-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 9daf10ff8f29ba3a88a105aaa9d2379c21b77d35) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241220/202412202052.YznBmblv-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412202052.YznBmblv-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: phy_ethtool_get_phy_stats >>> referenced by stats.c >>> net/ethtool/stats.o:(stats_prepare_data) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: phy_ethtool_get_link_ext_stats >>> referenced by linkstate.c >>> net/ethtool/linkstate.o:(linkstate_prepare_data) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
