.chars_in_buffer = bluetooth_chars_in_buffer,
};
-int usb_bluetooth_init(void)
+static int usb_bluetooth_init(void)
{
int i;
int result;
}
-void usb_bluetooth_exit(void)
+static void usb_bluetooth_exit(void)
{
usb_deregister(&usb_bluetooth_driver);
tty_unregister_driver(bluetooth_tty_driver);