diff options
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
| -rw-r--r-- | drivers/usb/serial/io_edgeport.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index f6cedc87d3e4..1f8dff4390c7 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -1391,11 +1391,11 @@ static unsigned int edge_write_room(struct tty_struct *tty) * system, * Otherwise we return a negative error number. *****************************************************************************/ -static int edge_chars_in_buffer(struct tty_struct *tty) +static unsigned int edge_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - int num_chars; + unsigned int num_chars; unsigned long flags; if (edge_port == NULL) @@ -1413,7 +1413,7 @@ static int edge_chars_in_buffer(struct tty_struct *tty) edge_port->txfifo.count; spin_unlock_irqrestore(&edge_port->ep_lock, flags); if (num_chars) { - dev_dbg(&port->dev, "%s - returns %d\n", __func__, num_chars); + dev_dbg(&port->dev, "%s - returns %u\n", __func__, num_chars); } return num_chars; |