USB: serial: remove write_urb_busy field from usb_serial_port

Remove no longer used write_urb_busy field from struct usb_serial_port.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index b29f70b..8ccd405 100644 (file)
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -62,7 +62,6 @@ enum port_dev_state {
  * @bulk_out_size: the size of the bulk_out_buffer, in bytes.
  * @write_urb: pointer to the bulk out struct urb for this port.
  * @write_fifo: kfifo used to buffer outgoing data
- * @write_urb_busy: port`s writing status
  * @bulk_out_buffers: pointers to the bulk out buffers for this port
  * @write_urbs: pointers to the bulk out urbs for this port
  * @write_urbs_free: status bitmap the for bulk out urbs
@@ -103,7 +102,6 @@ struct usb_serial_port {
        int                     bulk_out_size;
        struct urb              *write_urb;
        struct kfifo            write_fifo;
-       int                     write_urb_busy;
 
        unsigned char           *bulk_out_buffers[2];
        struct urb              *write_urbs[2];