usb: gadget: f_ncm: Fix sparse warning

Make local symbol static in order to fix the following sparse
warning.

drivers/usb/gadget/f_ncm.c:1389:21: warning: symbol 'ncm_alloc' was not declared. Should it be static?

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c
index 1c28fe1..a9499fd 100644 (file)
--- a/drivers/usb/gadget/f_ncm.c
+++ b/drivers/usb/gadget/f_ncm.c
@@ -1386,7 +1386,7 @@ static void ncm_unbind(struct usb_configuration *c, struct usb_function *f)
        usb_ep_free_request(ncm->notify, ncm->notify_req);
 }
 
-struct usb_function *ncm_alloc(struct usb_function_instance *fi)
+static struct usb_function *ncm_alloc(struct usb_function_instance *fi)
 {
        struct f_ncm            *ncm;
        struct f_ncm_opts       *opts;