PCI: Separate out pci_assign_unassigned_bus_resources()
It is main portion of pci_rescan_bus().
Separate it out and prepare to use it for PCI root bus hot add later.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/include/linux/pci.h b/include/linux/pci.h
index ee21795..f543eb3 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -958,6 +958,7 @@
int pci_claim_resource(struct pci_dev *, int);
void pci_assign_unassigned_resources(void);
void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge);
+void pci_assign_unassigned_bus_resources(struct pci_bus *bus);
void pdev_enable_device(struct pci_dev *);
int pci_enable_resources(struct pci_dev *, int mask);
void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
