[kbuild-all] undefined reference to `ice_ptp_get_ts_config'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ba31f97d43be41ca99ab72a6131d7c226306865f commit: 77a781155a659053f3b7e81a0ab115d27ff151cd ice: enable receive hardware timestamping date: 9 weeks ago config: microblaze-randconfig-r011-20210814 (attached as .config) compiler: microblaze-linux-gcc (GCC) 11.2.0 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 77a781155a659053f3b7e81a0ab115d27ff151cd # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): microblaze-linux-ld: drivers/net/ethernet/intel/ice/ice_main.o: in function `ice_do_ioctl': microblaze-linux-ld: drivers/net/ethernet/intel/ice/ice_main.o: in function `ice_prepare_for_reset': (.text+0x3740): undefined reference to `ice_ptp_release' microblaze-linux-ld: drivers/net/ethernet/intel/ice/ice_main.o: in function `ice_remove': (.text+0x6910): undefined reference to `ice_ptp_release' microblaze-linux-ld: drivers/net/ethernet/intel/ice/ice_main.o: in function `ice_rebuild': (.text+0x750c): undefined reference to `ice_ptp_init' microblaze-linux-ld: drivers/net/ethernet/intel/ice/ice_main.o: in function `ice_probe': (.text+0xfd5c): undefined reference to `ice_ptp_init' microblaze-linux-ld: drivers/net/ethernet/intel/ice/ice_txrx_lib.o: in function `ice_process_skb_fields': microblaze-linux-ld: drivers/net/ethernet/intel/ice/ice_ethtool.o: in function `ice_get_ts_info': (.text+0x1b0c): undefined reference to `ice_get_ptp_clock_index' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org