linux-kernel - [PATCH 03/13] remove dead code

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Date:	Thu,  7 Jun 2012 10:20:33 +0200
From:	stefani@...bold.net
To:	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
	oneukum@...e.de
Cc:	linux-usb@...r.kernel.org, Stefani Seibold <stefani@...bold.net>
Subject: [PATCH 03/13] remove dead code

From: Stefani Seibold <stefani@...bold.net>

All code which use processed_urb can be eliminated.

Signed-off-by: Stefani Seibold <stefani@...bold.net>
---
 drivers/usb/usb-skeleton.c |   12 ------------
 1 files changed, 0 insertions(+), 12 deletions(-)

diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index 7385aa8..92cdfca 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -59,7 +59,6 @@ struct usb_skel {
 	__u8			bulk_out_endpointAddr;	/* the address of the bulk out endpoint */
 	int			errors;			/* the last request tanked */
 	bool			ongoing_read;		/* a read is going on */
-	bool			processed_urb;		/* indicates we haven't processed the urb */
 	spinlock_t		err_lock;		/* lock for errors */
 	struct kref		kref;
 	struct mutex		io_mutex;		/* synchronize I/O with disconnect */
@@ -256,17 +255,6 @@ retry:
 		 * we must finish now
 		 */
 		dev->bulk_in_copied = 0;
-		dev->processed_urb = true;
-	}
-
-	if (!dev->processed_urb) {
-		/*
-		 * the URB hasn't been processed
-		 * do it now
-		 */
-		wait_for_completion(&dev->bulk_in_completion);
-		dev->bulk_in_copied = 0;
-		dev->processed_urb = true;
 	}
 
 	/* errors must be reported */
-- 
1.7.8.6

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