diff options
Diffstat (limited to 'drivers/usb/serial/oti6858.c')
| -rw-r--r-- | drivers/usb/serial/oti6858.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 65cd0341fa78..a5caedbe72e2 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -126,8 +126,8 @@ static void oti6858_read_bulk_callback(struct urb *urb); static void oti6858_write_bulk_callback(struct urb *urb); static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); -static int oti6858_write_room(struct tty_struct *tty); -static int oti6858_chars_in_buffer(struct tty_struct *tty); +static unsigned int oti6858_write_room(struct tty_struct *tty); +static unsigned int oti6858_chars_in_buffer(struct tty_struct *tty); static int oti6858_tiocmget(struct tty_struct *tty); static int oti6858_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); @@ -363,10 +363,10 @@ static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port, return count; } -static int oti6858_write_room(struct tty_struct *tty) +static unsigned int oti6858_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; - int room = 0; + unsigned int room; unsigned long flags; spin_lock_irqsave(&port->lock, flags); @@ -376,10 +376,10 @@ static int oti6858_write_room(struct tty_struct *tty) return room; } -static int oti6858_chars_in_buffer(struct tty_struct *tty) +static unsigned int oti6858_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; - int chars = 0; + unsigned int chars; unsigned long flags; spin_lock_irqsave(&port->lock, flags); |