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 94c82c33e629..84b848d2794e 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -2087,11 +2087,11 @@ static unsigned int edge_write_room(struct tty_struct *tty) return room; } -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 chars = 0; + unsigned int chars; unsigned long flags; if (edge_port == NULL) return 0; @@ -2100,7 +2100,7 @@ static int edge_chars_in_buffer(struct tty_struct *tty) chars = kfifo_len(&port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); - dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); + dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars); return chars; } |