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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/usb_wwan.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/usb_wwan.c')
-rw-r--r-- | drivers/usb/serial/usb_wwan.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 06212f08d9f9..cb01283d4d15 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -299,12 +299,12 @@ unsigned int usb_wwan_write_room(struct tty_struct *tty) } EXPORT_SYMBOL(usb_wwan_write_room); -int usb_wwan_chars_in_buffer(struct tty_struct *tty) +unsigned int usb_wwan_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct usb_wwan_port_private *portdata; int i; - int data_len = 0; + unsigned int data_len = 0; struct urb *this_urb; portdata = usb_get_serial_port_data(port); @@ -316,7 +316,7 @@ int usb_wwan_chars_in_buffer(struct tty_struct *tty) if (this_urb && test_bit(i, &portdata->out_busy)) data_len += this_urb->transfer_buffer_length; } - dev_dbg(&port->dev, "%s: %d\n", __func__, data_len); + dev_dbg(&port->dev, "%s: %u\n", __func__, data_len); return data_len; } EXPORT_SYMBOL(usb_wwan_chars_in_buffer); |