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| author | Jiri Slaby <jslaby@suse.cz> | 2021-05-05 12:19:20 +0300 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2021-05-19 11:56:41 +0300 |
| commit | 155591d3ceeec2cd6a50b40278e2014c45f6b5f6 (patch) | |
| tree | 4edf2ca8a9c98fd738273d8d42225e0a53ce5eee /drivers/usb/serial/sierra.c | |
| parent | 94cc7aeaf6c0cff0b8aeb7cb3579cee46b923560 (diff) | |
| download | linux-155591d3ceeec2cd6a50b40278e2014c45f6b5f6.tar.xz | |
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/sierra.c')
| -rw-r--r-- | drivers/usb/serial/sierra.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 753cee5d17a1..4b49b7c33364 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -632,19 +632,19 @@ static unsigned int sierra_write_room(struct tty_struct *tty) return 2048; } -static int sierra_chars_in_buffer(struct tty_struct *tty) +static unsigned int sierra_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct sierra_port_private *portdata = usb_get_serial_port_data(port); unsigned long flags; - int chars; + unsigned int chars; /* NOTE: This overcounts somewhat. */ spin_lock_irqsave(&portdata->lock, flags); chars = portdata->outstanding_urbs * MAX_TRANSFER; spin_unlock_irqrestore(&portdata->lock, flags); - dev_dbg(&port->dev, "%s - %d\n", __func__, chars); + dev_dbg(&port->dev, "%s - %u\n", __func__, chars); return chars; } |