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USB: ti_usb_3410_5052: remove unused wait queue

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The write wait queue is never added to since commit f1175daa5 ("USB:
ti_usb_3410_5052: kill custom closing_wait"). Remove it completely.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2013-06-26 16:47:42 +02:00 committed by Greg Kroah-Hartman
parent cd1e098b5a
commit 5df08c8d3f
1 changed files with 0 additions and 7 deletions
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7
drivers/usb/serial/ti_usb_3410_5052.c
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@ -69,7 +69,6 @@ struct ti_port {
__u8 tp_uart_mode; /* 232 or 485 modes */
unsigned int tp_uart_base_addr;
int tp_flags;
wait_queue_head_t tp_write_wait;
struct ti_device *tp_tdev;
struct usb_serial_port *tp_port;
spinlock_t tp_lock;
@ -427,7 +426,6 @@ static int ti_port_probe(struct usb_serial_port *port)
else
tport->tp_uart_base_addr = TI_UART2_BASE_ADDR;
port->port.closing_wait = msecs_to_jiffies(10 * closing_wait);
init_waitqueue_head(&tport->tp_write_wait);
tport->tp_port = port;
tport->tp_tdev = usb_get_serial_data(port->serial);
tport->tp_uart_mode = 0; /* default is RS232 */
@ -1082,13 +1080,11 @@ static void ti_bulk_in_callback(struct urb *urb)
case -ESHUTDOWN:
dev_dbg(dev, "%s - urb shutting down, %d\n", __func__, status);
tport->tp_tdev->td_urb_error = 1;
wake_up_interruptible(&tport->tp_write_wait);
return;
default:
dev_err(dev, "%s - nonzero urb status, %d\n",
__func__, status);
tport->tp_tdev->td_urb_error = 1;
wake_up_interruptible(&tport->tp_write_wait);
}
if (status == -EPIPE)
@ -1144,13 +1140,11 @@ static void ti_bulk_out_callback(struct urb *urb)
case -ESHUTDOWN:
dev_dbg(&port->dev, "%s - urb shutting down, %d\n", __func__, status);
tport->tp_tdev->td_urb_error = 1;
wake_up_interruptible(&tport->tp_write_wait);
return;
default:
dev_err_console(port, "%s - nonzero urb status, %d\n",
__func__, status);
tport->tp_tdev->td_urb_error = 1;
wake_up_interruptible(&tport->tp_write_wait);
}
/* send any buffered data */
@ -1224,7 +1218,6 @@ static void ti_send(struct ti_port *tport)
/* more room in the buffer for new writes, wakeup */
tty_port_tty_wakeup(&port->port);
wake_up_interruptible(&tport->tp_write_wait);
return;
unlock:
spin_unlock_irqrestore(&tport->tp_lock, flags);