594 	struct pci_dn *pdn = pci_get_pdn(dev);  in pnv_ioda_get_pe()  local
596 	if (!pdn)  in pnv_ioda_get_pe()
598 	if (pdn->pe_number == IODA_INVALID_PE)  in pnv_ioda_get_pe()
600 	return &phb->ioda.pe_array[pdn->pe_number];  in pnv_ioda_get_pe()
691 		struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_ioda_set_peltv()  local
694 		if (pdn && pdn->pe_number != IODA_INVALID_PE) {  in pnv_ioda_set_peltv()
695 			parent = &phb->ioda.pe_array[pdn->pe_number];  in pnv_ioda_set_peltv()
714 		struct pci_dn *pdn = pci_get_pdn(parent);  in pnv_ioda_unset_peltv()  local
716 		if (pdn && pdn->pe_number != IODA_INVALID_PE) {  in pnv_ioda_unset_peltv()
717 			rc = opal_pci_set_peltv(phb->opal_id, pdn->pe_number,  in pnv_ioda_unset_peltv()
875 	struct pci_dn *pdn = pci_get_pdn(dev);  in pnv_ioda_setup_dev_PE()  local
878 	if (!pdn) {  in pnv_ioda_setup_dev_PE()
883 	if (pdn->pe_number != IODA_INVALID_PE)  in pnv_ioda_setup_dev_PE()
897 	 * At some point we want to remove the PDN completely anyways  in pnv_ioda_setup_dev_PE()
899 	pdn->pe_number = pe->pe_number;  in pnv_ioda_setup_dev_PE()
904 	pe->rid = dev->bus->number << 8 | pdn->devfn;  in pnv_ioda_setup_dev_PE()
912 		pdn->pe_number = IODA_INVALID_PE;  in pnv_ioda_setup_dev_PE()
994 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_dma_dev_setup()  local
1034 	if (pdn)  in pnv_pci_ioda_dma_dev_setup()
1035 		pdn->pe_number = pe->pe_number;  in pnv_pci_ioda_dma_dev_setup()
1120 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_ioda_iommu_bypass_supported()  local
1123 	if (WARN_ON(!pdn || pdn->pe_number == IODA_INVALID_PE))  in pnv_pci_ioda_iommu_bypass_supported()
1126 	pe = &phb->ioda.pe_array[pdn->pe_number];  in pnv_pci_ioda_iommu_bypass_supported()
2260 	struct pci_dn *pdn;  in pnv_pci_enable_device_hook()  local
2262 	pdn = pci_get_pdn(dev);  in pnv_pci_enable_device_hook()
2263 	if (!pdn || pdn->pe_number == IODA_INVALID_PE) {  in pnv_pci_enable_device_hook()
2273 	struct pci_dn *pdn;  in pnv_ocapi_enable_device_hook()  local
2276 	pdn = pci_get_pdn(dev);  in pnv_ocapi_enable_device_hook()
2277 	if (!pdn)  in pnv_ocapi_enable_device_hook()
2280 	if (pdn->pe_number == IODA_INVALID_PE) {  in pnv_ocapi_enable_device_hook()
2389 	struct pci_dn *pdn = pci_get_pdn(pdev);  in pnv_pci_release_device()  local
2396 	if (!pdn || pdn->pe_number == IODA_INVALID_PE)  in pnv_pci_release_device()
2410 	 * PCI hotplug can happen as part of EEH error recovery. The @pdn  in pnv_pci_release_device()
2412 	 * set the PE number in @pdn to an invalid one. Otherwise, the PE's  in pnv_pci_release_device()
2417 	pe = &phb->ioda.pe_array[pdn->pe_number];  in pnv_pci_release_device()
2418 	pdn->pe_number = IODA_INVALID_PE;  in pnv_pci_release_device()