PCI: add host bridge release support
We need a hook to release host bridge resources allocated when creating
root bus.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 8d291ee..4c2f226 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1137,7 +1137,8 @@
{
struct pci_host_bridge *bridge = to_pci_host_bridge(dev);
- /* TODO: need to free window->res */
+ if (bridge->release_fn)
+ bridge->release_fn(bridge);
pci_free_resource_list(&bridge->windows);