arm-linux-gnueabi-ld: arch/arm/mach-dove/pcie.c:59: undefined reference to `pci_ioremap_io'

[kbuild test robot]

Hi Peter,

It's probably a bug fix that unveils the link errors.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2ef96a5bb12be62ef75b5828c0aab838ebb29cb8
commit: 7a7a8f549ddd18126dfa3dedbe42d877614c7995 arm/patch: Fix !MMU compile
date:   3 months ago
config: arm-randconfig-r021-20200511 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 7a7a8f549ddd18126dfa3dedbe42d877614c7995
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: arch/arm/mach-dove/pcie.o: in function `dove_pcie_setup':
   arch/arm/mach-dove/pcie.c:57: undefined reference to `pci_ioremap_io'
>> arm-linux-gnueabi-ld: arch/arm/mach-dove/pcie.c:59: undefined reference to `pci_ioremap_io'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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