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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/digi_acceleport.c | |
parent | 94cc7aeaf6c0cff0b8aeb7cb3579cee46b923560 (diff) | |
download | lwn-155591d3ceeec2cd6a50b40278e2014c45f6b5f6.tar.gz lwn-155591d3ceeec2cd6a50b40278e2014c45f6b5f6.zip |
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/digi_acceleport.c')
-rw-r--r-- | drivers/usb/serial/digi_acceleport.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 5deb900450ee..19ee8191647c 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -224,7 +224,7 @@ static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); static void digi_write_bulk_callback(struct urb *urb); static unsigned int digi_write_room(struct tty_struct *tty); -static int digi_chars_in_buffer(struct tty_struct *tty); +static unsigned int digi_chars_in_buffer(struct tty_struct *tty); static int digi_open(struct tty_struct *tty, struct usb_serial_port *port); static void digi_close(struct usb_serial_port *port); static void digi_dtr_rts(struct usb_serial_port *port, int on); @@ -1040,7 +1040,7 @@ static unsigned int digi_write_room(struct tty_struct *tty) } -static int digi_chars_in_buffer(struct tty_struct *tty) +static unsigned int digi_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); |