tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 14c6345e6e6ca0570f3897214f24748ef6009761 commit: a115b1bd3af0c2963e72f6e47143724c59251be6 [7227/11721] PCI: rcar: Add L1 link state fix into data abort hook config: arm-randconfig-r025-20210904 (attached as .config) compiler: arm-linux-gnueabi-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/next/linux-next.git/commit/?id=a115b1bd3af0c2963e72f6e47143724c59251be6 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout a115b1bd3af0c2963e72f6e47143724c59251be6 # 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=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: drivers/pci/controller/pcie-rcar-host.o: in function `rcar_pcie_aarch32_abort_handler': >> pcie-rcar-host.c:(.text+0xe8c): undefined reference to `__clk_is_enabled' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org