diff options
Diffstat (limited to 'drivers/usb/serial/quatech2.c')
| -rw-r--r-- | drivers/usb/serial/quatech2.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 3c278521f7e..02b0803425c 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -116,7 +116,6 @@ struct qt2_serial_private { }; struct qt2_port_private { - bool is_open; u8 device_port; spinlock_t urb_lock; @@ -395,7 +394,6 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port) return status; } - port_priv->is_open = true; port_priv->device_port = (u8) device_port; if (tty) @@ -415,8 +413,6 @@ static void qt2_close(struct usb_serial_port *port) serial = port->serial; port_priv = usb_get_serial_port_data(port); - port_priv->is_open = false; - spin_lock_irqsave(&port_priv->urb_lock, flags); usb_kill_urb(port_priv->write_urb); port_priv->urb_in_use = false; @@ -828,12 +824,6 @@ static void qt2_break_ctl(struct tty_struct *tty, int break_state) port_priv = usb_get_serial_port_data(port); - if (!port_priv->is_open) { - dev_err(&port->dev, - "%s - port is not open\n", __func__); - return; - } - val = (break_state == -1) ? 1 : 0; status = qt2_control_msg(port->serial->dev, QT2_BREAK_CONTROL, |