pci_add_device_node_info
extern struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
EXPORT_SYMBOL_GPL(pci_add_device_node_info);
pdn = pci_add_device_node_info(hose, dn);
pdn = pci_add_device_node_info(phb, dn);
pci_add_device_node_info(pdn->phb, np);
pdn = pci_add_device_node_info(hose, dn);