diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 87274b54febd0eb3cfb1dd3358609fa037c90095..a772dedb05b94608b646d9eda818d8ae480ba58f 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1391,7 +1391,7 @@ static void iommu_enable_dev_iotlb(struct device_domain_info *info)
 
 		/* pdev will be returned if device is not a vf */
 		pf_pdev = pci_physfn(pdev);
-		info->pfsid = PCI_DEVID(pf_pdev->bus->number, pf_pdev->devfn);
+		info->pfsid = pci_dev_id(pf_pdev);
 	}
 
 #ifdef CONFIG_INTEL_IOMMU_SVM
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 2d74641b7f7bc5aa51a524e9a018e84cdb8fac9a..871458b873be75229ceb74cd729d3ba51c148d83 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -424,7 +424,7 @@ static int set_msi_sid(struct irte *irte, struct pci_dev *dev)
 		set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16, data.alias);
 	else
 		set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16,
-			     PCI_DEVID(dev->bus->number, dev->devfn));
+			     pci_dev_id(dev));
 
 	return 0;
 }