Hi Oliver, I love your patch! Yet something to improve:
[auto build test ERROR on linux-nvdimm/libnvdimm-for-next] [also build test ERROR on v4.16-rc6 next-20180323] [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/Oliver-O-Halloran/libnvdimm-Add-of_node-to-region-and-bus-descriptors/20180325-082036 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 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=ia64 All errors (new ones prefixed by >>): ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined! >> ERROR: "of_node_to_nid" [drivers/nvdimm/of_nvdimm.ko] undefined! ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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