1 files changed, 0 insertions, 2 deletions

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index c786ee7fca8f..b9b0f7b4e43b 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -68,7 +68,6 @@
  *      port.
  * @flags: usb serial port flags
  * @write_wait: a wait_queue_head_t used by the port.
- * @delta_msr_wait: modem-status-change wait queue
  * @work: work queue entry for the line discipline waking up.
  * @throttled: nonzero if the read urb is inactive to throttle the device
  * @throttle_req: nonzero if the tty wants to throttle us
@@ -116,7 +115,6 @@ struct usb_serial_port {
 
         unsigned long           flags;
         wait_queue_head_t       write_wait;
-        wait_queue_head_t       delta_msr_wait;
         struct work_struct      work;
         char                    throttled;
         char                    throttle_req;