[PATCH v7 5/6] pci: Export find_pci_host_bridge() function.

[Liviu Dudau]

This is a useful function and we should make it visible outside the
generic PCI code. Export it as a GPL symbol.

Signed-off-by: Liviu Dudau <Liviu.Dudau at arm.com>
Tested-by: Tanmay Inamdar <tinamdar at apm.com>
---
 drivers/pci/host-bridge.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index 06ace62..8708b652 100644
--- a/drivers/pci/host-bridge.c
+++ b/drivers/pci/host-bridge.c
@@ -17,12 +17,13 @@ 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);
 
 	return to_pci_host_bridge(root_bus->bridge);
 }
+EXPORT_SYMBOL_GPL(find_pci_host_bridge);
 
 void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
 				 void (*release_fn)(struct pci_host_bridge *),
-- 
1.9.0