PCI: Make of_irq_parse_pci() static

Now that the DT PCI code is merged into drivers/pci, of_irq_parse_pci() can
be static.
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Frank Rowand <frowand.list@gmail.com>

drivers/pci/of.c

@@ -480,7 +480,7 @@ int of_pci_map_rid(struct device_node *np, u32 rid,
  * PCI tree until an device-node is found, at which point it will finish
  * resolving using the OF tree walking.
  */
-int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
+static int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
 {
 	struct device_node *dn, *ppnode;
 	struct pci_dev *ppdev;
@@ -574,7 +574,6 @@ int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq
 	}
 	return rc;
 }
-EXPORT_SYMBOL_GPL(of_irq_parse_pci);
 
 /**
  * of_irq_parse_and_map_pci() - Decode a PCI IRQ from the device tree and map to a VIRQ

include/linux/of_pci.h

@@ -10,7 +10,6 @@ struct of_phandle_args;
 struct device_node;
 
 #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI)
-int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq);
 struct device_node *of_pci_find_child_device(struct device_node *parent,
 					     unsigned int devfn);
 int of_pci_get_devfn(struct device_node *np);
@@ -23,11 +22,6 @@ int of_pci_map_rid(struct device_node *np, u32 rid,
 		   const char *map_name, const char *map_mask_name,
 		   struct device_node **target, u32 *id_out);
 #else
-static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
-{
-	return 0;
-}
-
 static inline struct device_node *of_pci_find_child_device(struct device_node *parent,
 					     unsigned int devfn)
 {