Hi Pali, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 27c9d5b3c24af29de643533984f1ba3e650c7c78 commit: 6198461ef509356e7f0fe5b04e88009aa698a065 [4702/12117] arm: ioremap: Replace pci_ioremap_io() usage by pci_remap_iospace() config: arm-randconfig-r004-20220113 (https://download.01.org/0day-ci/archive/20220113/202201131911.TppYUNZS-lk...) 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/commi... 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 6198461ef509356e7f0fe5b04e88009aa698a065 # 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(a)intel.com&gt; All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: arch/arm/mach-dove/pcie.o: in function `dove_pcie_setup': arm-linux-gnueabi-ld: drivers/pci/pci.o: in function `devm_pci_remap_iospace': pci.c:(.text+0x4e48): undefined reference to `pci_remap_iospace' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org