diff options
| author | Johan Hovold | 2013-06-26 16:47:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-07-23 16:28:23 -0700 |
| commit | 5df08c8d3fe7ec91b12882b9d49ca50918039e9f (patch) | |
| tree | 7f22f3d375bb7733308c8bede62e0074c241f2b8 | |
| parent | cd1e098b5a57f218322c34d6bf0e2dbea26dc85e (diff) | |
USB: ti_usb_3410_5052: remove unused wait queue
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>
| -rw-r--r-- | drivers/usb/serial/ti_usb_3410_5052.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index d2c6196ca46e..f3e21f5f48f2 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -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); |