Hi Jake, [auto build test ERROR on pci/next] [also build test ERROR on v4.4-rc3 next-20151203] url: https://github.com/0day-ci/linux/commits/jakeo-microsoft-com/PCI-hv-New-paravirtual-PCI-front-end-for-Hyper-V-VMs/20151205-083943 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: arm64-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=arm64 All error/warnings (new ones prefixed by >>): drivers/pci/probe.c: In function 'pci_host_bridge_msi_domain': >> drivers/pci/probe.c:682:10: error: implicit declaration of function 'pci_root_bus_fwnode' [-Werror=implicit-function-declaration] struct fwnode_handle *fwnode = pci_root_bus_fwnode(bus); ^ >> drivers/pci/probe.c:682:34: warning: initialization makes pointer from integer without a cast struct fwnode_handle *fwnode = pci_root_bus_fwnode(bus); ^ >> drivers/pci/probe.c:685:4: error: implicit declaration of function 'irq_find_matching_fwnode' [-Werror=implicit-function-declaration] d = irq_find_matching_fwnode(fwnode, ^ >> drivers/pci/probe.c:686:12: error: 'DOMAIN_BUS_PCI_MSI' undeclared (first use in this function) DOMAIN_BUS_PCI_MSI); ^ drivers/pci/probe.c:686:12: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors vim +/pci_root_bus_fwnode +682 drivers/pci/probe.c 676 #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN 677 /* 678 * If no IRQ domain was found via the OF tree, try looking it up 679 * directly through the fwnode_handle. 680 */ 681 if (!d) { > 682 struct fwnode_handle *fwnode = pci_root_bus_fwnode(bus); 683 684 if (fwnode) > 685 d = irq_find_matching_fwnode(fwnode, > 686 DOMAIN_BUS_PCI_MSI); 687 } 688 #endif 689 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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