Hi Zhang, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 002322402dafd846c424ffa9240a937f49b48c42 commit: cc6596fc7295e9dcd78156ed42f9f8e1221f7530 net: ll_temac: Fix potential NULL dereference in temac_probe() date: 4 months ago config: s390-randconfig-r036-20210325 (attached as .config) compiler: s390-linux-gcc (GCC) 9.3.0 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/?id=cc6596fc7295e9dcd78156ed42f9f8e1221f7530 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout cc6596fc7295e9dcd78156ed42f9f8e1221f7530 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): s390-linux-ld: drivers/net/ethernet/altera/altera_tse_main.o: in function `request_and_map': altera_tse_main.c:(.text+0x216): undefined reference to `devm_ioremap' s390-linux-ld: drivers/net/ethernet/xilinx/ll_temac_main.o: in function `temac_probe': ll_temac_main.c:(.text+0x2eec): undefined reference to `devm_platform_ioremap_resource_byname' s390-linux-ld: ll_temac_main.c:(.text+0x2f5c): undefined reference to `devm_platform_ioremap_resource_byname' >> s390-linux-ld: ll_temac_main.c:(.text+0x3518): undefined reference to >> `devm_platform_ioremap_resource' s390-linux-ld: drivers/net/ethernet/xilinx/xilinx_axienet_main.o: in function `axienet_probe': xilinx_axienet_main.c:(.text+0x265c): undefined reference to `devm_ioremap_resource' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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