[PATCH 3/7] pci: make find_pci_host_bridge global

[Gavin Shan]

The patch makes function find_pci_host_bridge() global so that the
platforms (e.g. PPC) can access pci_host_bridge.

Signed-off-by: Gavin Shan <shangw at linux.vnet.ibm.com>
---
 drivers/pci/host-bridge.c |    2 +-
 include/linux/pci.h       |    1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index fc16357..a43d393 100644
--- a/drivers/pci/host-bridge.c
+++ b/drivers/pci/host-bridge.c
@@ -17,7 +17,7 @@ static struct pci_bus *find_pci_root_bus(struct pci_bus *bus)
 	return bus;
 }
 
-static struct pci_host_bridge *find_pci_host_bridge(struct pci_bus *bus)
+struct pci_host_bridge *find_pci_host_bridge(struct pci_bus *bus)
 {
 	struct pci_bus *root_bus = find_pci_root_bus(bus);
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index fefb4e1..615ac90 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -385,6 +385,7 @@ struct pci_host_bridge {
 };
 
 #define	to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev)
+struct pci_host_bridge *find_pci_host_bridge(struct pci_bus *bus);
 void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
 		     void (*release_fn)(struct pci_host_bridge *),
 		     void *release_data);
-- 
1.7.9.5