From: Yijing Wang > This patchset rename the current pci_is_bridge() to pci_has_subordinate(), > and introduce a new pci_is_bridge() which determine pci bridge by check > dev->hdr_type. The new one is more accurate. PCIe Spec define the pci > device is a bridge by the dev->hdr_type = 0x01 || 0x02.
That is a dangerous rename and is likely to cause difficult to
identify bugs in any code you've missed.
David
