USB: iuu_phoenix: remove bogus disconnect test in close
authorJohan Hovold <jhovold@gmail.com>
Thu, 21 Mar 2013 11:37:50 +0000 (12:37 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 25 Mar 2013 20:54:32 +0000 (13:54 -0700)
Remove bogus disconnect test for serial device being NULL in close. This
can never happen as close is guaranteed to be called before the last tty
reference is dropped (and port->serial is cleared).

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/iuu_phoenix.c

index 1ccf9e4e82c2ba21244a6b4423e616cb896b98f1..9d74c278b7b58d5f9ce6878d35d5ff66d869a5cf 100644 (file)
@@ -942,11 +942,6 @@ static void iuu_set_termios(struct tty_struct *tty,
 static void iuu_close(struct usb_serial_port *port)
 {
        /* iuu_led (port,255,0,0,0); */
-       struct usb_serial *serial;
-
-       serial = port->serial;
-       if (!serial)
-               return;
 
        iuu_uart_off(port);