Merge branches 'pci/enumeration', 'pci/hotplug', 'pci/misc', 'pci/numa' and 'pci/virtualization' into next
* pci/enumeration:
PCI: Remove fixed parameter in pci_iov_resource_bar()
PCI: Add informational printk for invalid BARs
PCI: Shrink decoding-disabled window while sizing BARs
PCI: Restore detection of read-only BARs
* pci/hotplug:
PCI: Remove unused and broken to_hotplug_slot()
* pci/misc:
PCI: Make FLR and AF FLR reset warning messages different
PCI: Simplify if-return sequences
PCI: Delete unnecessary NULL pointer checks
* pci/numa:
PCI: Allow numa_node override via sysfs
* pci/virtualization:
xen/pcifront: Process failure for pcifront_(re)scan_root()