diff options
| author | Jiri Slaby | 2021-05-05 11:19:20 +0200 |
|---|---|---|
| committer | Johan Hovold | 2021-05-19 10:56:41 +0200 |
| commit | 155591d3ceeec2cd6a50b40278e2014c45f6b5f6 (patch) | |
| tree | 4edf2ca8a9c98fd738273d8d42225e0a53ce5eee /drivers/usb/serial/mos7840.c | |
| parent | 94cc7aeaf6c0cff0b8aeb7cb3579cee46b923560 (diff) | |
USB: serial: make usb_serial_driver::chars_in_buffer return uint
tty_operations::chars_in_buffer is being switched to return uint. Do the
same for usb_serial_driver's chars_in_buffer.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
[ johan: amend commit message ]
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 609799aaba72..b22ccbd98998 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -735,12 +735,12 @@ err: * Otherwise we return zero. *****************************************************************************/ -static int mos7840_chars_in_buffer(struct tty_struct *tty) +static unsigned int mos7840_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7840_port = usb_get_serial_port_data(port); int i; - int chars = 0; + unsigned int chars = 0; unsigned long flags; spin_lock_irqsave(&mos7840_port->pool_lock, flags); @@ -751,7 +751,7 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) } } spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); - dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); + dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars); return chars; } |