From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kulikov Vasiliy Date: Fri, 23 Jul 2010 16:34:53 +0000 Subject: [PATCH] char: mxser: remove unnesesary NULL check Message-Id: <1279902893-27006-1-git-send-email-segooon@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org Cc: Jiri Slaby , Greg Kroah-Hartman , Alan Cox , Andrew Morton , Tejun Heo , linux-kernel@vger.kernel.org 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 --- drivers/char/mxser.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index d2692d4..3fc89da 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) { -- 1.7.0.4