usb: gadget: f_phonet: Fix sparse warning

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

drivers/usb/gadget/f_phonet.c:692:21: warning: symbol 'phonet_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_phonet.c b/drivers/usb/gadget/f_phonet.c
index eb3aa81..f2b7817 100644 (file)
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -689,7 +689,7 @@ static void pn_unbind(struct usb_configuration *c, struct usb_function *f)
        usb_free_all_descriptors(f);
 }
 
-struct usb_function *phonet_alloc(struct usb_function_instance *fi)
+static struct usb_function *phonet_alloc(struct usb_function_instance *fi)
 {
        struct f_phonet *fp;
        struct f_phonet_opts *opts;