[PATCH 3/5] USB gadget pxa: Fix compiler warning

[Sascha Hauer]

Fixes:

drivers/usb/gadget/pxa27x_udc.c:1263:13: warning: 'pxa27x_change_interface' defined but not used [-Wunused-function]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/usb/gadget/pxa27x_udc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 26be29d..87dcfac 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -1260,7 +1260,7 @@ static void pxa27x_change_configuration(struct pxa_udc *udc, int config)
 	udc->driver->setup(&udc->gadget, &req);
 }
 
-static void pxa27x_change_interface(struct pxa_udc *udc, int iface, int alt)
+static void __maybe_unused pxa27x_change_interface(struct pxa_udc *udc, int iface, int alt)
 {
 	struct usb_ctrlrequest  req;
 
-- 
1.7.9.5