2872     PCIBus *iommu_bus = bus;  in pci_device_get_iommu_bus_devfn()  local
2936     PCIBus *iommu_bus;  in pci_device_iommu_address_space()  local
2951     PCIBus *iommu_bus;  in pci_iommu_init_iotlb_notifier()  local
2967     PCIBus *iommu_bus, *aliased_bus;  in pci_device_set_iommu_device()  local
2985     PCIBus *iommu_bus;  in pci_device_unset_iommu_device()  local
3000     PCIBus *iommu_bus;  in pci_pri_request_page()  local
3028     PCIBus *iommu_bus;  in pci_pri_register_notifier()  local
3050     PCIBus *iommu_bus;  in pci_pri_unregister_notifier()  local
3069     PCIBus *iommu_bus;  in pci_ats_request_translation()  local
3102     PCIBus *iommu_bus;  in pci_iommu_register_iotlb_notifier()  local
3124     PCIBus *iommu_bus;  in pci_iommu_unregister_iotlb_notifier()  local
3146     PCIBus *iommu_bus;  in pci_iommu_get_iotlb_info()  local