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>

drivers/usb/usbip/vudc.h

@@ -179,7 +179,7 @@ void v_stop_timer(struct vudc *udc);
 struct urbp *alloc_urbp(void);
 void free_urbp_and_urb(struct urbp *urb_p);
 
-struct vep *find_endpoint(struct vudc *udc, u8 address);
+struct vep *vudc_find_endpoint(struct vudc *udc, u8 address);
 
 struct vudc_device *alloc_vudc_device(int devid);
 void put_vudc_device(struct vudc_device *udc_dev);

drivers/usb/usbip/vudc_dev.c

@@ -115,7 +115,7 @@ static void stop_activity(struct vudc *udc)
 	}
 }
 
-struct vep *find_endpoint(struct vudc *udc, u8 address)
+struct vep *vudc_find_endpoint(struct vudc *udc, u8 address)
 {
 	int i;
 

drivers/usb/usbip/vudc_rx.c

@@ -117,7 +117,7 @@ static int v_recv_cmd_submit(struct vudc *udc,
 		address |= USB_DIR_IN;
 
 	spin_lock_irq(&udc->lock);
-	urb_p->ep = find_endpoint(udc, address);
+	urb_p->ep = vudc_find_endpoint(udc, address);
 	if (!urb_p->ep) {
 		/* we don't know the type, there may be isoc data! */
 		dev_err(&udc->pdev->dev, "request to nonexistent endpoint");

drivers/usb/usbip/vudc_transfer.c

@@ -110,7 +110,7 @@ static int handle_control_request(struct vudc *udc, struct urb *urb,
 			}
 		} else if (setup->bRequestType == EP_REQUEST) {
 			/* endpoint halt */
-			ep2 = find_endpoint(udc, w_index);
+			ep2 = vudc_find_endpoint(udc, w_index);
 			if (!ep2 || ep2->ep.name == udc->ep[0].ep.name) {
 				ret_val = -EOPNOTSUPP;
 				break;
@@ -143,7 +143,7 @@ static int handle_control_request(struct vudc *udc, struct urb *urb,
 			}
 		} else if (setup->bRequestType == EP_REQUEST) {
 			/* endpoint halt */
-			ep2 = find_endpoint(udc, w_index);
+			ep2 = vudc_find_endpoint(udc, w_index);
 			if (!ep2) {
 				ret_val = -EOPNOTSUPP;
 				break;
@@ -167,7 +167,7 @@ static int handle_control_request(struct vudc *udc, struct urb *urb,
 			buf = (char *)urb->transfer_buffer;
 			if (urb->transfer_buffer_length > 0) {
 				if (setup->bRequestType == EP_INREQUEST) {
-					ep2 = find_endpoint(udc, w_index);
+					ep2 = vudc_find_endpoint(udc, w_index);
 					if (!ep2) {
 						ret_val = -EOPNOTSUPP;
 						break;