diff options
Diffstat (limited to 'drivers/usb/host/xhci-dbgtty.c')
| -rw-r--r-- | drivers/usb/host/xhci-dbgtty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c index cd3ab35dd689..bef104511352 100644 --- a/drivers/usb/host/xhci-dbgtty.c +++ b/drivers/usb/host/xhci-dbgtty.c @@ -253,11 +253,11 @@ static unsigned int dbc_tty_write_room(struct tty_struct *tty) return room; } -static int dbc_tty_chars_in_buffer(struct tty_struct *tty) +static unsigned int dbc_tty_chars_in_buffer(struct tty_struct *tty) { struct dbc_port *port = tty->driver_data; unsigned long flags; - int chars = 0; + unsigned int chars; spin_lock_irqsave(&port->port_lock, flags); chars = kfifo_len(&port->write_fifo); |