0524513afe45 ("tty: don't store semi-state into tty drivers")
7ccbdcc4d08a ("hvsi: don't panic on tty_register_driver failure")
23411c720052 ("xtensa: ISS: don't panic in rs_init")
6cc7bda16dfd ("amiserial: switch rs_table to a single state")
5d4317abd222 ("amiserial: use memset to zero serial_state")
1cd25475a5eb ("amiserial: remove serial_* strings")
6c2e6317c975 ("tty: do not check tty_unregister_driver's return value")