PCI: Introduce pci_pcie_type(dev) to replace pci_dev->pcie_type

Introduce an inline function pci_pcie_type(dev) to extract PCIe
device type from pci_dev->pcie_flags_reg field, and prepare for
removing pci_dev->pcie_type.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

13 files changed, 61 insertions, 57 deletions

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 74bbaf82638d..aeccc911abb8 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -433,8 +433,8 @@ static int sriov_init(struct pci_dev *dev, int pos)
 	struct resource *res;
 	struct pci_dev *pdev;
 
-	if (dev->pcie_type != PCI_EXP_TYPE_RC_END &&
-	    dev->pcie_type != PCI_EXP_TYPE_ENDPOINT)
+	if (pci_pcie_type(dev) != PCI_EXP_TYPE_RC_END &&
+	    pci_pcie_type(dev) != PCI_EXP_TYPE_ENDPOINT)
 		return -ENODEV;
 
 	pci_read_config_word(dev, pos + PCI_SRIOV_CTRL, &ctrl);
@@ -503,7 +503,7 @@ found:
 	iov->self = dev;
 	pci_read_config_dword(dev, pos + PCI_SRIOV_CAP, &iov->cap);
 	pci_read_config_byte(dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
-	if (dev->pcie_type == PCI_EXP_TYPE_RC_END)
+	if (pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END)
 		iov->link = PCI_DEVFN(PCI_SLOT(dev->devfn), iov->link);
 
 	if (pdev)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f3ea977a5b1b..28eb55b77ee9 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -885,7 +885,7 @@ static struct pci_cap_saved_state *pci_find_saved_cap(
 
 static int pci_save_pcie_state(struct pci_dev *dev)
 {
-	int pos, i = 0;
+	int type, pos, i = 0;
 	struct pci_cap_saved_state *save_state;
 	u16 *cap;
 	u16 flags;
@@ -903,13 +903,14 @@ static int pci_save_pcie_state(struct pci_dev *dev)
 
 	pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &flags);
 
-	if (pcie_cap_has_devctl(dev->pcie_type, flags))
+	type = pci_pcie_type(dev);
+	if (pcie_cap_has_devctl(type, flags))
 		pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &cap[i++]);
-	if (pcie_cap_has_lnkctl(dev->pcie_type, flags))
+	if (pcie_cap_has_lnkctl(type, flags))
 		pci_read_config_word(dev, pos + PCI_EXP_LNKCTL, &cap[i++]);
-	if (pcie_cap_has_sltctl(dev->pcie_type, flags))
+	if (pcie_cap_has_sltctl(type, flags))
 		pci_read_config_word(dev, pos + PCI_EXP_SLTCTL, &cap[i++]);
-	if (pcie_cap_has_rtctl(dev->pcie_type, flags))
+	if (pcie_cap_has_rtctl(type, flags))
 		pci_read_config_word(dev, pos + PCI_EXP_RTCTL, &cap[i++]);
 
 	pos = pci_pcie_cap2(dev);
@@ -924,7 +925,7 @@ static int pci_save_pcie_state(struct pci_dev *dev)
 
 static void pci_restore_pcie_state(struct pci_dev *dev)
 {
-	int i = 0, pos;
+	int i = 0, pos, type;
 	struct pci_cap_saved_state *save_state;
 	u16 *cap;
 	u16 flags;
@@ -937,13 +938,14 @@ static void pci_restore_pcie_state(struct pci_dev *dev)
 
 	pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &flags);
 
-	if (pcie_cap_has_devctl(dev->pcie_type, flags))
+	type = pci_pcie_type(dev);
+	if (pcie_cap_has_devctl(type, flags))
 		pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, cap[i++]);
-	if (pcie_cap_has_lnkctl(dev->pcie_type, flags))
+	if (pcie_cap_has_lnkctl(type, flags))
 		pci_write_config_word(dev, pos + PCI_EXP_LNKCTL, cap[i++]);
-	if (pcie_cap_has_sltctl(dev->pcie_type, flags))
+	if (pcie_cap_has_sltctl(type, flags))
 		pci_write_config_word(dev, pos + PCI_EXP_SLTCTL, cap[i++]);
-	if (pcie_cap_has_rtctl(dev->pcie_type, flags))
+	if (pcie_cap_has_rtctl(type, flags))
 		pci_write_config_word(dev, pos + PCI_EXP_RTCTL, cap[i++]);
 
 	pos = pci_pcie_cap2(dev);
@@ -2459,8 +2461,8 @@ bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags)
 		acs_flags &= (PCI_ACS_RR | PCI_ACS_CR |
 			      PCI_ACS_EC | PCI_ACS_DT);
 
-	if (pdev->pcie_type == PCI_EXP_TYPE_DOWNSTREAM ||
-	    pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT ||
+	if (pci_pcie_type(pdev) == PCI_EXP_TYPE_DOWNSTREAM ||
+	    pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT ||
 	    pdev->multifunction) {
 		pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ACS);
 		if (!pos)
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 52229863e9fe..4e24cb8a94ae 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -288,7 +288,7 @@ static struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
 	while (1) {
 		if (!pci_is_pcie(dev))
 			break;
-		if (dev->pcie_type == PCI_EXP_TYPE_ROOT_PORT)
+		if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
 			return dev;
 		if (!dev->bus->self)
 			break;
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 58ad7917553c..f7c62453ae00 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -81,10 +81,11 @@ bool pci_aer_available(void)
 static int set_device_error_reporting(struct pci_dev *dev, void *data)
 {
 	bool enable = *((bool *)data);
+	int type = pci_pcie_type(dev);
 
-	if ((dev->pcie_type == PCI_EXP_TYPE_ROOT_PORT) ||
-	    (dev->pcie_type == PCI_EXP_TYPE_UPSTREAM) ||
-	    (dev->pcie_type == PCI_EXP_TYPE_DOWNSTREAM)) {
+	if ((type == PCI_EXP_TYPE_ROOT_PORT) ||
+	    (type == PCI_EXP_TYPE_UPSTREAM) ||
+	    (type == PCI_EXP_TYPE_DOWNSTREAM)) {
 		if (enable)
 			pci_enable_pcie_error_reporting(dev);
 		else
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 124f20ff11b2..5194a7d41730 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -60,7 +60,7 @@ static int aer_hest_parse(struct acpi_hest_header *hest_hdr, void *data)
 	p = (struct acpi_hest_aer_common *)(hest_hdr + 1);
 	if (p->flags & ACPI_HEST_GLOBAL) {
 		if ((pci_is_pcie(info->pci_dev) &&
-		     info->pci_dev->pcie_type == pcie_type) || bridge)
+		     pci_pcie_type(info->pci_dev) == pcie_type) || bridge)
 			ff = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
 	} else
 		if (hest_match_pci(p, info->pci_dev))
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 0ca053538146..f55153489854 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -465,7 +465,7 @@ static pci_ers_result_t reset_link(struct pci_dev *dev)
 
 	if (driver && driver->reset_link) {
 		status = driver->reset_link(udev);
-	} else if (udev->pcie_type == PCI_EXP_TYPE_DOWNSTREAM) {
+	} else if (pci_pcie_type(udev) == PCI_EXP_TYPE_DOWNSTREAM) {
 		status = default_downstream_reset_link(udev);
 	} else {
 		dev_printk(KERN_DEBUG, &dev->dev,
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index b500840a143b..25916034c0ae 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -412,7 +412,7 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
 	 * do ASPM for now.
 	 */
 	list_for_each_entry(child, &linkbus->devices, bus_list) {
-		if (child->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) {
+		if (pci_pcie_type(child) == PCI_EXP_TYPE_PCI_BRIDGE) {
 			link->aspm_disable = ASPM_STATE_ALL;
 			break;
 		}
@@ -425,8 +425,8 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
 		struct aspm_latency *acceptable =
 			&link->acceptable[PCI_FUNC(child->devfn)];
 
-		if (child->pcie_type != PCI_EXP_TYPE_ENDPOINT &&
-		    child->pcie_type != PCI_EXP_TYPE_LEG_END)
+		if (pci_pcie_type(child) != PCI_EXP_TYPE_ENDPOINT &&
+		    pci_pcie_type(child) != PCI_EXP_TYPE_LEG_END)
 			continue;
 
 		pos = pci_pcie_cap(child);
@@ -552,7 +552,7 @@ static struct pcie_link_state *alloc_pcie_link_state(struct pci_dev *pdev)
 	INIT_LIST_HEAD(&link->children);
 	INIT_LIST_HEAD(&link->link);
 	link->pdev = pdev;
-	if (pdev->pcie_type == PCI_EXP_TYPE_DOWNSTREAM) {
+	if (pci_pcie_type(pdev) == PCI_EXP_TYPE_DOWNSTREAM) {
 		struct pcie_link_state *parent;
 		parent = pdev->bus->parent->self->link_state;
 		if (!parent) {
@@ -585,12 +585,12 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
 
 	if (!pci_is_pcie(pdev) || pdev->link_state)
 		return;
-	if (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
-	    pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)
+	if (pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT &&
+	    pci_pcie_type(pdev) != PCI_EXP_TYPE_DOWNSTREAM)
 		return;
 
 	/* VIA has a strange chipset, root port is under a bridge */
-	if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT &&
+	if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT &&
 	    pdev->bus->self)
 		return;
 
@@ -647,8 +647,8 @@ static void pcie_update_aspm_capable(struct pcie_link_state *root)
 		if (link->root != root)
 			continue;
 		list_for_each_entry(child, &linkbus->devices, bus_list) {
-			if ((child->pcie_type != PCI_EXP_TYPE_ENDPOINT) &&
-			    (child->pcie_type != PCI_EXP_TYPE_LEG_END))
+			if ((pci_pcie_type(child) != PCI_EXP_TYPE_ENDPOINT) &&
+			    (pci_pcie_type(child) != PCI_EXP_TYPE_LEG_END))
 				continue;
 			pcie_aspm_check_latency(child);
 		}
@@ -663,8 +663,8 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
 
 	if (!pci_is_pcie(pdev) || !parent || !parent->link_state)
 		return;
-	if ((parent->pcie_type != PCI_EXP_TYPE_ROOT_PORT) &&
-	    (parent->pcie_type != PCI_EXP_TYPE_DOWNSTREAM))
+	if ((pci_pcie_type(parent) != PCI_EXP_TYPE_ROOT_PORT) &&
+	    (pci_pcie_type(parent) != PCI_EXP_TYPE_DOWNSTREAM))
 		return;
 
 	down_read(&pci_bus_sem);
@@ -704,8 +704,8 @@ void pcie_aspm_pm_state_change(struct pci_dev *pdev)
 
 	if (aspm_disabled || !pci_is_pcie(pdev) || !link)
 		return;
-	if ((pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT) &&
-	    (pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM))
+	if ((pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT) &&
+	    (pci_pcie_type(pdev) != PCI_EXP_TYPE_DOWNSTREAM))
 		return;
 	/*
 	 * Devices changed PM state, we should recheck if latency
@@ -729,8 +729,8 @@ void pcie_aspm_powersave_config_link(struct pci_dev *pdev)
 	if (aspm_policy != POLICY_POWERSAVE)
 		return;
 
-	if ((pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT) &&
-	    (pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM))
+	if ((pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT) &&
+	    (pci_pcie_type(pdev) != PCI_EXP_TYPE_DOWNSTREAM))
 		return;
 
 	down_read(&pci_bus_sem);
@@ -757,8 +757,8 @@ static void __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem,
 	if (!pci_is_pcie(pdev))
 		return;
 
-	if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT ||
-	    pdev->pcie_type == PCI_EXP_TYPE_DOWNSTREAM)
+	if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT ||
+	    pci_pcie_type(pdev) == PCI_EXP_TYPE_DOWNSTREAM)
 		parent = pdev;
 	if (!parent || !parent->link_state)
 		return;
@@ -933,8 +933,8 @@ void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev)
 	struct pcie_link_state *link_state = pdev->link_state;
 
 	if (!pci_is_pcie(pdev) ||
-	    (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
-	     pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) || !link_state)
+	    (pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT &&
+	     pci_pcie_type(pdev) != PCI_EXP_TYPE_DOWNSTREAM) || !link_state)
 		return;
 
 	if (link_state->aspm_support)
@@ -950,8 +950,8 @@ void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev)
 	struct pcie_link_state *link_state = pdev->link_state;
 
 	if (!pci_is_pcie(pdev) ||
-	    (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
-	     pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) || !link_state)
+	    (pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT &&
+	     pci_pcie_type(pdev) != PCI_EXP_TYPE_DOWNSTREAM) || !link_state)
 		return;
 
 	if (link_state->aspm_support)
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 001f1b78f39c..30897bf05b58 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -120,7 +120,7 @@ static bool pcie_pme_from_pci_bridge(struct pci_bus *bus, u8 devfn)
 	if (!dev)
 		return false;
 
-	if (pci_is_pcie(dev) && dev->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) {
+	if (pci_is_pcie(dev) && pci_pcie_type(dev) == PCI_EXP_TYPE_PCI_BRIDGE) {
 		down_read(&pci_bus_sem);
 		if (pcie_pme_walk_bus(bus))
 			found = true;
@@ -335,13 +335,13 @@ static void pcie_pme_mark_devices(struct pci_dev *port)
 		struct pci_dev *dev;
 
 		/* Check if this is a root port event collector. */
-		if (port->pcie_type != PCI_EXP_TYPE_RC_EC || !bus)
+		if (pci_pcie_type(port) != PCI_EXP_TYPE_RC_EC || !bus)
 			return;
 
 		down_read(&pci_bus_sem);
 		list_for_each_entry(dev, &bus->devices, bus_list)
 			if (pci_is_pcie(dev)
-			    && dev->pcie_type == PCI_EXP_TYPE_RC_END)
+			    && pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END)
 				pcie_pme_set_native(dev, NULL);
 		up_read(&pci_bus_sem);
 	}
diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c
index 18bf90f748f6..67be55a7f260 100644
--- a/drivers/pci/pcie/portdrv_bus.c
+++ b/drivers/pci/pcie/portdrv_bus.c
@@ -38,7 +38,7 @@ static int pcie_port_bus_match(struct device *dev, struct device_driver *drv)
 		return 0;
 
 	if ((driver->port_type != PCIE_ANY_PORT) &&
-	    (driver->port_type != pciedev->port->pcie_type))
+	    (driver->port_type != pci_pcie_type(pciedev->port)))
 		return 0;
 
 	return 1;
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 75915b30ad19..bf320a9419f4 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -298,7 +298,7 @@ static int get_port_device_capability(struct pci_dev *dev)
 		services |= PCIE_PORT_SERVICE_VC;
 	/* Root ports are capable of generating PME too */
 	if ((cap_mask & PCIE_PORT_SERVICE_PME)
-	    && dev->pcie_type == PCI_EXP_TYPE_ROOT_PORT) {
+	    && pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) {
 		services |= PCIE_PORT_SERVICE_PME;
 		/*
 		 * Disable PME interrupt on this port in case it's been enabled
@@ -336,7 +336,7 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq)
 	device->release = release_pcie_device;	/* callback to free pcie dev */
 	dev_set_name(device, "%s:pcie%02x",
 		     pci_name(pdev),
-		     get_descriptor_id(pdev->pcie_type, service));
+		     get_descriptor_id(pci_pcie_type(pdev), service));
 	device->parent = &pdev->dev;
 	device_enable_async_suspend(device);
 
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 3a7eefcb270a..24d1463e688b 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -95,7 +95,7 @@ static int pcie_port_resume_noirq(struct device *dev)
 	 * which breaks ACPI-based runtime wakeup on PCI Express, so clear those
 	 * bits now just in case (shouldn't hurt).
 	 */
-	if(pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT)
+	if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT)
 		pcie_clear_root_pme_status(pdev);
 	return 0;
 }
@@ -186,9 +186,9 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
 	int status;
 
 	if (!pci_is_pcie(dev) ||
-	    ((dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT) &&
-	     (dev->pcie_type != PCI_EXP_TYPE_UPSTREAM) &&
-	     (dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)))
+	    ((pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT) &&
+	     (pci_pcie_type(dev) != PCI_EXP_TYPE_UPSTREAM) &&
+	     (pci_pcie_type(dev) != PCI_EXP_TYPE_DOWNSTREAM)))
 		return -ENODEV;
 
 	if (!dev->irq && dev->pin) {
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ba4d8550503c..1d52a43eb086 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1384,9 +1384,9 @@ static int only_one_child(struct pci_bus *bus)
 
 	if (!parent || !pci_is_pcie(parent))
 		return 0;
-	if (parent->pcie_type == PCI_EXP_TYPE_ROOT_PORT)
+	if (pci_pcie_type(parent) == PCI_EXP_TYPE_ROOT_PORT)
 		return 1;
-	if (parent->pcie_type == PCI_EXP_TYPE_DOWNSTREAM &&
+	if (pci_pcie_type(parent) == PCI_EXP_TYPE_DOWNSTREAM &&
 	    !pci_has_flag(PCI_SCAN_ALL_PCIE_DEVS))
 		return 1;
 	return 0;
@@ -1463,7 +1463,7 @@ static int pcie_find_smpss(struct pci_dev *dev, void *data)
 	 */
 	if (dev->is_hotplug_bridge && (!list_is_singular(&dev->bus->devices) ||
 	     (dev->bus->self &&
-	      dev->bus->self->pcie_type != PCI_EXP_TYPE_ROOT_PORT)))
+	      pci_pcie_type(dev->bus->self) != PCI_EXP_TYPE_ROOT_PORT)))
 		*smpss = 0;
 
 	if (*smpss > dev->pcie_mpss)
@@ -1479,7 +1479,8 @@ static void pcie_write_mps(struct pci_dev *dev, int mps)
 	if (pcie_bus_config == PCIE_BUS_PERFORMANCE) {
 		mps = 128 << dev->pcie_mpss;
 
-		if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && dev->bus->self)
+		if (pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT &&
+		    dev->bus->self)
 			/* For "Performance", the assumption is made that
 			 * downstream communication will never be larger than
 			 * the MRRS.  So, the MPS only needs to be configured
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 993d4a0a2469..621b162ceb69 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -41,7 +41,7 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
 			continue;
 		}
 		/* PCI device should connect to a PCIe bridge */
-		if (pdev->pcie_type != PCI_EXP_TYPE_PCI_BRIDGE) {
+		if (pci_pcie_type(pdev) != PCI_EXP_TYPE_PCI_BRIDGE) {
 			/* Busted hardware? */
 			WARN_ON_ONCE(1);
 			return NULL;