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>
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 7469b53..8b5075d 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2350,7 +2350,7 @@
return 0;
if (pdev->class >> 8 == PCI_CLASS_BRIDGE_PCI)
return 0;
- } else if (pdev->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE)
+ } else if (pci_pcie_type(pdev) == PCI_EXP_TYPE_PCI_BRIDGE)
return 0;
/*
@@ -3545,10 +3545,10 @@
struct pci_dev *bridge = bus->self;
if (!bridge || !pci_is_pcie(bridge) ||
- bridge->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE)
+ pci_pcie_type(bridge) == PCI_EXP_TYPE_PCI_BRIDGE)
return 0;
- if (bridge->pcie_type == PCI_EXP_TYPE_ROOT_PORT) {
+ if (pci_pcie_type(bridge) == PCI_EXP_TYPE_ROOT_PORT) {
for (i = 0; i < atsru->devices_cnt; i++)
if (atsru->devices[i] == bridge)
return 1;