serial: fsl_lpuart: remove build warning

commit 2a41bc2a2b05 ("tty: serial: fsl_lpuart: add polled console
functions") caused a build warning about an unused variable, so fix it.

Reported-by: kbuild test robot <[e-mail]>
Cc: Nicolae Rosia <[e-mail]>
Cc: Stefan Golinschi <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/tty/serial/fsl_lpuart.c

···
 
 static void lpuart_poll_put_char(struct uart_port *port, unsigned char c)
 {
-	unsigned int status;
-
 	/* drain */
 	while (!(readb(port->membase + UARTSR1) & UARTSR1_TDRE))
 		barrier();