diff options
Diffstat (limited to 'drivers/usb/serial/io_ti.c')
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 39503fdccebf..94c82c33e629 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -2067,11 +2067,11 @@ static void edge_send(struct usb_serial_port *port, struct tty_struct *tty) tty_wakeup(tty); } -static int edge_write_room(struct tty_struct *tty) +static unsigned int edge_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - int room = 0; + unsigned int room; unsigned long flags; if (edge_port == NULL) @@ -2083,7 +2083,7 @@ static int edge_write_room(struct tty_struct *tty) room = kfifo_avail(&port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); - dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); + dev_dbg(&port->dev, "%s - returns %u\n", __func__, room); return room; } |