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Commit 464eb8f5 authored by Kulikov Vasiliy's avatar Kulikov Vasiliy Committed by Greg Kroah-Hartman
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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: default avatarKulikov Vasiliy <segooon@gmail.com>
Acked-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e847003f

drivers/char/mxser.c

+1 −1
Original line number Diff line number Diff line
@@ -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) {