PCI: make pci_match_device() static

pci_match_device() no longer has any other users.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 6e2760b6c..6d1a216 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -143,8 +143,8 @@
  * system is in its list of supported devices.  Returns the matching
  * pci_device_id structure or %NULL if there is no match.
  */
-const struct pci_device_id *pci_match_device(struct pci_driver *drv,
-					     struct pci_dev *dev)
+static const struct pci_device_id *pci_match_device(struct pci_driver *drv,
+						    struct pci_dev *dev)
 {
 	struct pci_dynid *dynid;
 
@@ -559,7 +559,6 @@
 postcore_initcall(pci_driver_init);
 
 EXPORT_SYMBOL(pci_match_id);
-EXPORT_SYMBOL(pci_match_device);
 EXPORT_SYMBOL(__pci_register_driver);
 EXPORT_SYMBOL(pci_unregister_driver);
 EXPORT_SYMBOL(pci_dev_driver);