static DEFINE_IDA(gadget_id_numbers);
-static struct bus_type gadget_bus_type;
+static const struct bus_type gadget_bus_type;
/**
* struct usb_udc - describes one usb device controller
return 0;
}
-static struct bus_type gadget_bus_type = {
+static const struct bus_type gadget_bus_type = {
.name = "gadget",
.probe = gadget_bind_driver,
.remove = gadget_unbind_driver,