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/oti6858.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/oti6858.c')
| -rw-r--r-- | drivers/usb/serial/oti6858.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 4ab9f335dd0e..a5caedbe72e2 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -127,7 +127,7 @@ 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 unsigned int oti6858_write_room(struct tty_struct *tty); -static int oti6858_chars_in_buffer(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); @@ -376,10 +376,10 @@ static unsigned 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); |