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USB: serial: remove unused MSR-wait queue

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Remove the port MSR-wait queue now that all drivers have been migrated
to the tty-port queue.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2013-03-21 12:37:35 +01:00 committed by Greg Kroah-Hartman
parent 6c75e26067
commit 53ab34dc50
1 changed files with 0 additions and 2 deletions
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2
include/linux/usb/serial.h
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@ -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;