diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-05-05 11:19:16 +0200 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2021-05-19 10:56:40 +0200 |
| commit | 94cc7aeaf6c0cff0b8aeb7cb3579cee46b923560 (patch) | |
| tree | 480c01d00d7ff2fd9bd25f7becd79625a8bd771b /drivers/usb/serial/garmin_gps.c | |
| parent | d07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff) | |
USB: serial: make usb_serial_driver::write_room return uint
Line disciplines expect a positive value or zero returned from
tty->ops->write_room (invoked by tty_write_room). Both of them are being
updated to return an unsigned int. Switch also
usb_serial_driver::write_room and all its users.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
[ johan: amend commit message, drop unrelated comment change ]
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/garmin_gps.c')
| -rw-r--r-- | drivers/usb/serial/garmin_gps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 50e8bdc77e71..756d1ac7e96f 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1113,7 +1113,7 @@ static int garmin_write(struct tty_struct *tty, struct usb_serial_port *port, } -static int garmin_write_room(struct tty_struct *tty) +static unsigned int garmin_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; /* |