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/pci/iov.c b/drivers/pci/iov.c
index 74bbaf8..aeccc91 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -433,8 +433,8 @@
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 @@
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)