Re: [PATCH v2 1/2] powerpc/powernv: Enable tunneled operations

Hi Philippe,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.15-rc2 next-20171205]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Philippe-Bergheaud/powerpc-powernv-Enable-tunneled-operations/20171204-132303
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-skiroot_defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=powerpc 

All errors (new ones prefixed by >>):

   arch/powerpc/platforms/powernv/pci.o: In function `.pnv_pci_get_tunnel_ind':

quoted

pci.c:(.text+0x5a4): undefined reference to `.pnv_pci_get_phb_node'

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