From: Daniel Walker <dwalker@mvista.com>

No current references, so removing it.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/usb/image/microtek.c |    1 -
 drivers/usb/image/microtek.h |    1 -
 2 files changed, 2 deletions(-)

diff -puN drivers/usb/image/microtek.c~usb-microtek-remove-unused-semaphore drivers/usb/image/microtek.c
--- a/drivers/usb/image/microtek.c~usb-microtek-remove-unused-semaphore
+++ a/drivers/usb/image/microtek.c
@@ -794,7 +794,6 @@ static int mts_usb_probe(struct usb_inte
 
 	new_desc->usb_dev = dev;
 	new_desc->usb_intf = intf;
-	init_MUTEX(&new_desc->lock);
 
 	/* endpoints */
 	new_desc->ep_out = ep_out;
diff -puN drivers/usb/image/microtek.h~usb-microtek-remove-unused-semaphore drivers/usb/image/microtek.h
--- a/drivers/usb/image/microtek.h~usb-microtek-remove-unused-semaphore
+++ a/drivers/usb/image/microtek.h
@@ -39,7 +39,6 @@ struct mts_desc {
 	u8 ep_image;
 
 	struct Scsi_Host * host;
-	struct semaphore lock;
 
 	struct urb *urb;
 	struct mts_transfer_context context;
_