From 464eb8f596fcbdadcfbbdb4a84847ffcb93cc4dd Mon Sep 17 00:00:00 2001 From: Kulikov Vasiliy Date: Fri, 23 Jul 2010 20:34:53 +0400 Subject: [PATCH] mxser: remove unnesesary NULL check mxser_transmit_chars(tty, port) is called only from mxser_interrupt(). NULL check is performed in mxser_interrupt() so it is redundant here. Signed-off-by: Kulikov Vasiliy Acked-by: Jiri Slaby Signed-off-by: Greg Kroah-Hartman --- drivers/char/mxser.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index d2692d443f7b..3fc89da856ae 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -2193,7 +2193,7 @@ static void mxser_transmit_chars(struct tty_struct *tty, struct mxser_port *port port->mon_data.up_txcnt += (cnt - port->xmit_cnt); port->icount.tx += (cnt - port->xmit_cnt); - if (port->xmit_cnt < WAKEUP_CHARS && tty) + if (port->xmit_cnt < WAKEUP_CHARS) tty_wakeup(tty); if (port->xmit_cnt <= 0) { -- 2.34.1