diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-05-05 11:19:20 +0200 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2021-05-19 10:56:41 +0200 |
| commit | 155591d3ceeec2cd6a50b40278e2014c45f6b5f6 (patch) | |
| tree | 4edf2ca8a9c98fd738273d8d42225e0a53ce5eee /drivers/usb/serial/mos7720.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/mos7720.c')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index d9cc7f840d48..ce41009756f3 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -949,11 +949,11 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port) * system, * Otherwise we return a negative error number. */ -static int mos7720_chars_in_buffer(struct tty_struct *tty) +static unsigned int mos7720_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; int i; - int chars = 0; + unsigned int chars = 0; struct moschip_port *mos7720_port; mos7720_port = usb_get_serial_port_data(port); @@ -965,7 +965,7 @@ static int mos7720_chars_in_buffer(struct tty_struct *tty) mos7720_port->write_urb_pool[i]->status == -EINPROGRESS) chars += URB_TRANSFER_BUFFER_SIZE; } - dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); + dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars); return chars; } |