of/pci: Add of_pci_parse_bus_range() function
This function can be used to parse a bus-range property as specified by
device nodes representing PCI bridges.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 91ec484..7a04826 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -11,5 +11,6 @@
struct device_node *of_pci_find_child_device(struct device_node *parent,
unsigned int devfn);
int of_pci_get_devfn(struct device_node *np);
+int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
#endif