usb: usbip: vudc: Rename find_endpoint() to vudc_find_endpoint()

As find_endpoint() is a global funcion rename it to vudc_find_endpoint()
to clearly mark where does it come from.

Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c
index 0523f29..8994a13 100644
--- a/drivers/usb/usbip/vudc_dev.c
+++ b/drivers/usb/usbip/vudc_dev.c
@@ -115,7 +115,7 @@
 	}
 }
 
-struct vep *find_endpoint(struct vudc *udc, u8 address)
+struct vep *vudc_find_endpoint(struct vudc *udc, u8 address)
 {
 	int i;