USB: make drivers/usb/core/driver.c:usb_device_match() static

usb_device_match() can now become static.

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

drivers/usb/core/driver.c

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 44dd610..40c1bf0 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -525,7 +525,7 @@
 }
 EXPORT_SYMBOL_GPL_FUTURE(usb_match_id);
 
-int usb_device_match(struct device *dev, struct device_driver *drv)
+static int usb_device_match(struct device *dev, struct device_driver *drv)
 {
 	/* devices and interfaces are handled separately */
 	if (is_usb_device(dev)) {