PCI: Export pci_parse_request_of_pci_ranges()

pci_parse_request_of_pci_ranges() is missing a module export, so add it.
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/of.c

@@ -530,6 +530,7 @@ int pci_parse_request_of_pci_ranges(struct device *dev,
 	pci_free_resource_list(resources);
 	return err;
 }
+EXPORT_SYMBOL_GPL(pci_parse_request_of_pci_ranges);
 
 #endif /* CONFIG_PCI */