PCI: pciehp: cleanup flow in pciehp_configure_device
Move bus_size_bridges and assign resources out of pciehp_add_bridge() and do them all together, one time, including slot bridge, to avoid to calling assign resources several times when there are several bridges under the slot bridge. Using pci_assign_unassigned_bridge_resources. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Reviewed-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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