usb: gadget: uvc: rename function to be more consistent

When enabling info debugging for the uvc gadget, the bind and unbind
infos use different formats. Change the unbind to visually match the
bind.
Reviewed-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: NPaul Elder <paul.elder@ideasonboard.com>
Signed-off-by: NMichael Tretter <m.tretter@pengutronix.de>
Signed-off-by: NMichael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20211017215017.18392-3-m.grzeschik@pengutronix.deSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/gadget/function/f_uvc.c

@@ -884,12 +884,13 @@ static void uvc_free(struct usb_function *f)
 	kfree(uvc);
 }
 
-static void uvc_unbind(struct usb_configuration *c, struct usb_function *f)
+static void uvc_function_unbind(struct usb_configuration *c,
+				struct usb_function *f)
 {
 	struct usb_composite_dev *cdev = c->cdev;
 	struct uvc_device *uvc = to_uvc(f);
 
-	uvcg_info(f, "%s\n", __func__);
+	uvcg_info(f, "%s()\n", __func__);
 
 	device_remove_file(&uvc->vdev.dev, &dev_attr_function_name);
 	video_unregister_device(&uvc->vdev);
@@ -943,7 +944,7 @@ static struct usb_function *uvc_alloc(struct usb_function_instance *fi)
 	/* Register the function. */
 	uvc->func.name = "uvc";
 	uvc->func.bind = uvc_function_bind;
-	uvc->func.unbind = uvc_unbind;
+	uvc->func.unbind = uvc_function_unbind;
 	uvc->func.get_alt = uvc_function_get_alt;
 	uvc->func.set_alt = uvc_function_set_alt;
 	uvc->func.disable = uvc_function_disable;