Hi Arnd, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: cb153b68ff91cbc434f3de70ac549e110543e1bb commit: 54f481a2308efab49d2b14c3f8263b34fdb1c65e [123/11353] ARM: remove old-style irq entry config: arm-randconfig-r033-20220308 (https://download.01.org/0day-ci/archive/20220309/202203090126.Z2H0APVc-lkp@xxxxxxxxx/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=54f481a2308efab49d2b14c3f8263b34fdb1c65e 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 54f481a2308efab49d2b14c3f8263b34fdb1c65e # save the config file 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 <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: arch/arm/kernel/entry-armv.o: in function `__irq_svc': >> (.entry.text+0x144): undefined reference to `generic_handle_arch_irq' arm-linux-gnueabi-ld: arch/arm/kernel/entry-armv.o: in function `__irq_usr': (.entry.text+0x4bc): undefined reference to `generic_handle_arch_irq' arm-linux-gnueabi-ld: arch/arm/mach-dove/pcie.o: in function `dove_pcie_setup': pcie.c:(.init.text+0xc4): undefined reference to `pci_ioremap_io' arm-linux-gnueabi-ld: pcie.c:(.init.text+0xd0): undefined reference to `pci_ioremap_io' arm-linux-gnueabi-ld: drivers/pci/controller/pci-mvebu.o: in function `mvebu_pcie_probe': pci-mvebu.c:(.text+0xbfe): undefined reference to `pci_ioremap_io' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx