[linux-next:pending-fixes 171/335] pci_dlpar.c:(.text.init_phb_dynamic+0xb8): undefined reference to `ppc_iommu_register_device'

[linux-next:pending-fixes 171/335] pci_dlpar.c:(.text.init_phb_dynamic+0xb8): undefined reference to `ppc_iommu_register_device'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git pending-fixes
head:   cdf641895851e4edf648a3d063e90f8f5a07e77f
commit: ed8b94f6e0acd652ce69bd69d678a0c769172df8 [171/335] powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add
config: powerpc64-randconfig-003-20231123 (https://download.01.org/0day-ci/archive/20240209/202402090048.C5SCPaWB-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240209/202402090048.C5SCPaWB-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402090048.C5SCPaWB-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc64-linux-ld: warning: discarding dynamic section .glink
   powerpc64-linux-ld: warning: discarding dynamic section .plt
   powerpc64-linux-ld: linkage table error against `ppc_iommu_register_device'
   powerpc64-linux-ld: stubs don't match calculated size
   powerpc64-linux-ld: can not build stubs: bad value
   powerpc64-linux-ld: arch/powerpc/platforms/pseries/pci_dlpar.o: in function `init_phb_dynamic':
>> pci_dlpar.c:(.text.init_phb_dynamic+0xb8): undefined reference to `ppc_iommu_register_device'
   powerpc64-linux-ld: arch/powerpc/platforms/pseries/pci_dlpar.o: in function `remove_phb_dynamic':
>> pci_dlpar.c:(.text.remove_phb_dynamic+0xac): undefined reference to `ppc_iommu_unregister_device'

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