diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 22b02c6df854..e01ca4d6b3e6 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -329,7 +329,7 @@ found:
 	for (bus = dev->bus; bus; bus = bus->parent) {
 		struct pci_dev *bridge = bus->self;
 
-		if (!bridge || !bridge->is_pcie ||
+		if (!bridge || !pci_is_pcie(bridge) ||
 		    bridge->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE)
 			return 0;
 
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index b1e97e682500..b8802ae4bcdb 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1611,7 +1611,7 @@ domain_context_mapping(struct dmar_domain *domain, struct pci_dev *pdev,
 			return ret;
 		parent = parent->bus->self;
 	}
-	if (tmp->is_pcie) /* this is a PCIE-to-PCI bridge */
+	if (pci_is_pcie(tmp)) /* this is a PCIE-to-PCI bridge */
 		return domain_context_mapping_one(domain,
 					pci_domain_nr(tmp->subordinate),
 					tmp->subordinate->number, 0,
@@ -1651,7 +1651,7 @@ static int domain_context_mapped(struct pci_dev *pdev)
 			return ret;
 		parent = parent->bus->self;
 	}
-	if (tmp->is_pcie)
+	if (pci_is_pcie(tmp))
 		return device_context_mapped(iommu, tmp->subordinate->number,
 					     0);
 	else
@@ -1821,7 +1821,7 @@ static struct dmar_domain *get_domain_for_dev(struct pci_dev *pdev, int gaw)
 
 	dev_tmp = pci_find_upstream_pcie_bridge(pdev);
 	if (dev_tmp) {
-		if (dev_tmp->is_pcie) {
+		if (pci_is_pcie(dev_tmp)) {
 			bus = dev_tmp->subordinate->number;
 			devfn = 0;
 		} else {
@@ -2182,7 +2182,7 @@ static int iommu_should_identity_map(struct pci_dev *pdev, int startup)
 	 * the 1:1 domain, just in _case_ one of their siblings turns out
 	 * not to be able to map all of memory.
 	 */
-	if (!pdev->is_pcie) {
+	if (!pci_is_pcie(pdev)) {
 		if (!pci_is_root_bus(pdev->bus))
 			return 0;
 		if (pdev->class >> 8 == PCI_CLASS_BRIDGE_PCI)
@@ -3280,7 +3280,7 @@ static void iommu_detach_dependent_devices(struct intel_iommu *iommu,
 					 parent->devfn);
 			parent = parent->bus->self;
 		}
-		if (tmp->is_pcie) /* this is a PCIE-to-PCI bridge */
+		if (pci_is_pcie(tmp)) /* this is a PCIE-to-PCI bridge */
 			iommu_detach_dev(iommu,
 				tmp->subordinate->number, 0);
 		else /* this is a legacy PCI bridge */
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index 0ed78a764ded..3e6d8d79a09d 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -478,7 +478,7 @@ int set_msi_sid(struct irte *irte, struct pci_dev *dev)
 		return -1;
 
 	/* PCIe device or Root Complex integrated PCI device */
-	if (dev->is_pcie || !dev->bus->parent) {
+	if (pci_is_pcie(dev) || !dev->bus->parent) {
 		set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16,
 			     (dev->bus->number << 8) | dev->devfn);
 		return 0;
@@ -486,7 +486,7 @@ int set_msi_sid(struct irte *irte, struct pci_dev *dev)
 
 	bridge = pci_find_upstream_pcie_bridge(dev);
 	if (bridge) {
-		if (bridge->is_pcie) /* this is a PCIE-to-PCI/PCIX bridge */
+		if (pci_is_pcie(bridge))/* this is a PCIE-to-PCI/PCIX bridge */
 			set_irte_sid(irte, SVT_VERIFY_BUS, SQ_ALL_16,
 				(bridge->bus->number << 8) | dev->bus->number);
 		else /* this is a legacy PCI bridge */
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index e03fe98f0619..b2a448e19fe6 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -555,7 +555,7 @@ int pci_iov_init(struct pci_dev *dev)
 {
 	int pos;
 
-	if (!dev->is_pcie)
+	if (!pci_is_pcie(dev))
 		return -ENODEV;
 
 	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV);
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 33317df47699..cc617ddd33d0 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -116,7 +116,7 @@ static void acpi_pci_propagate_wakeup_enable(struct pci_bus *bus, bool enable)
 		int ret;
 
 		ret = acpi_pm_device_sleep_wake(&bridge->dev, enable);
-		if (!ret || bridge->is_pcie)
+		if (!ret || pci_is_pcie(bridge))
 			return;
 		bus = bus->parent;
 	}
@@ -131,7 +131,7 @@ static int acpi_pci_sleep_wake(struct pci_dev *dev, bool enable)
 	if (acpi_pci_can_wakeup(dev))
 		return acpi_pm_device_sleep_wake(&dev->dev, enable);
 
-	if (!dev->is_pcie)
+	if (!pci_is_pcie(dev))
 		acpi_pci_propagate_wakeup_enable(dev->bus, enable);
 
 	return 0;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index bbc82f08d1c1..453d6ba6811e 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1524,7 +1524,7 @@ void pci_enable_ari(struct pci_dev *dev)
 	u16 ctrl;
 	struct pci_dev *bridge;
 
-	if (!dev->is_pcie || dev->devfn)
+	if (!pci_is_pcie(dev) || dev->devfn)
 		return;
 
 	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ARI);
@@ -1532,7 +1532,7 @@ void pci_enable_ari(struct pci_dev *dev)
 		return;
 
 	bridge = dev->bus->self;
-	if (!bridge || !bridge->is_pcie)
+	if (!bridge || !pci_is_pcie(bridge))
 		return;
 
 	pos = pci_pcie_cap(bridge);
@@ -1560,7 +1560,7 @@ void pci_enable_acs(struct pci_dev *dev)
 	u16 cap;
 	u16 ctrl;
 
-	if (!dev->is_pcie)
+	if (!pci_is_pcie(dev))
 		return;
 
 	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS);
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 75826482c71a..6dae87143258 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -26,14 +26,14 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
 {
 	struct pci_dev *tmp = NULL;
 
-	if (pdev->is_pcie)
+	if (pci_is_pcie(pdev))
 		return NULL;
 	while (1) {
 		if (pci_is_root_bus(pdev->bus))
 			break;
 		pdev = pdev->bus->self;
 		/* a p2p bridge */
-		if (!pdev->is_pcie) {
+		if (!pci_is_pcie(pdev)) {
 			tmp = pdev;
 			continue;
 		}