Commit fa47ba75 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

TTY: nozomi, remove dead code 



We test for !dc twice, remove the second test. Coverity found this.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cc5ab610

drivers/tty/nozomi.c

+0 −7
Original line number Diff line number Diff line
@@ -1679,12 +1679,6 @@ static int ntty_write(struct tty_struct *tty, const unsigned char *buffer, 


	rval = kfifo_in(&port->fifo_ul, (unsigned char *)buffer, count);



	/* notify card */

	if (unlikely(dc == NULL)) {

		DBG1("No device context?");

		goto exit;

	}



	spin_lock_irqsave(&dc->spin_mutex, flags);

	/* CTS is only valid on the modem channel */

	if (port == &(dc->port[PORT_MDM])) {
@@ -1700,7 +1694,6 @@ static int ntty_write(struct tty_struct *tty, const unsigned char *buffer, 
	}

	spin_unlock_irqrestore(&dc->spin_mutex, flags);



exit:

	return rval;

}