tty: serial: jsm: remove redundant pointer ts

Pointer ts is assigned a value that is never read, ts is therefore
redundant and can be removed. Cleans up clang warning:

drivers/tty/serial/jsm/jsm_tty.c:285:2: warning: Value stored to 'ts'
is never read
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Acked-by: NGuilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/jsm/jsm_tty.c

@@ -276,14 +276,12 @@ static int jsm_tty_open(struct uart_port *port)
 static void jsm_tty_close(struct uart_port *port)
 {
 	struct jsm_board *bd;
-	struct ktermios *ts;
 	struct jsm_channel *channel =
 		container_of(port, struct jsm_channel, uart_port);
 
 	jsm_dbg(CLOSE, &channel->ch_bd->pci_dev, "start\n");
 
 	bd = channel->ch_bd;
-	ts = &port->state->port.tty->termios;
 
 	channel->ch_flags &= ~(CH_STOPI);