+EXPORT_SYMBOL_GPL(of_pci_get_devfn);
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
-@@ -10,5 +10,6 @@ int of_irq_map_pci(const struct pci_dev
+@@ -10,5 +10,6 @@ int of_irq_map_pci(const struct pci_dev
struct device_node;
struct device_node *of_pci_find_child_device(struct device_node *parent,
unsigned int devfn);