Pull PCI fix from Bjorn Helgaas:
"Fix a pcie_find_root_port() simplification that broke power management
because it didn't handle the edge case of finding the Root Port of a
Root Port itself (Mika Westerberg)""
* tag 'pci-v5.8-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
PCI: Make pcie_find_root_port() work for Root Ports