Hi Nishanth, [auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore]
config: powerpc-defconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/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 error/warnings (new ones prefixed by >>): arch/powerpc/platforms/pseries/iommu.c: In function 'iommu_init_early_pSeries': >> arch/powerpc/platforms/pseries/iommu.c:1433:9: error: 'struct machdep_calls' >> has no member named 'dma_get_page_shift' ppc_md.dma_get_page_shift = dma_get_page_shift_pSeriesLP; ^ vim +1433 arch/powerpc/platforms/pseries/iommu.c 1427 1428 if (firmware_has_feature(FW_FEATURE_LPAR)) { 1429 pseries_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pSeriesLP; 1430 pseries_pci_controller_ops.dma_dev_setup = pci_dma_dev_setup_pSeriesLP; 1431 ppc_md.dma_set_mask = dma_set_mask_pSeriesLP; 1432 ppc_md.dma_get_required_mask = dma_get_required_mask_pSeriesLP; > 1433 ppc_md.dma_get_page_shift = > dma_get_page_shift_pSeriesLP; 1434 } else { 1435 pseries_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pSeries; 1436 pseries_pci_controller_ops.dma_dev_setup = pci_dma_dev_setup_pSeries; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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