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From: stefani@seibold.net
To: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org,
	oneukum@suse.de
Cc: linux-usb@vger.kernel.org, Stefani Seibold <stefani@seibold.net>
Subject: [PATCH 03/13] remove dead code
Date: Thu,  7 Jun 2012 10:20:33 +0200	[thread overview]
Message-ID: <1339057243-10029-4-git-send-email-stefani@seibold.net> (raw)
In-Reply-To: <1339057243-10029-1-git-send-email-stefani@seibold.net>

From: Stefani Seibold <stefani@seibold.net>

All code which use processed_urb can be eliminated.

Signed-off-by: Stefani Seibold <stefani@seibold.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


  parent reply	other threads:[~2012-06-07  8:22 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-07  8:20 [PATCH] fix usb skeleton driver stefani
2012-06-07  8:20 ` [PATCH 01/13] fix wrong label in skel_open stefani
2012-06-13  1:03   ` Greg KH
2012-06-07  8:20 ` [PATCH 02/13] code cleanup stefani
2012-06-07  9:06   ` Bjørn Mork
2012-06-07  9:21     ` Stefani Seibold
2012-06-07 10:49       ` Bjørn Mork
2012-06-13  1:03         ` Greg KH
2012-06-13  1:02   ` Greg KH
2012-06-13 18:00     ` Stefani Seibold
2012-06-07  8:20 ` stefani [this message]
2012-06-07 15:04   ` [PATCH 03/13] remove dead code Oliver Neukum
2012-06-07 19:40     ` Stefani Seibold
2012-06-07  8:20 ` [PATCH 04/13] remove unneeded forward declaration stefani
2012-06-07  8:20 ` [PATCH 05/13] remove pr_err() noise in skel_open stefani
2012-06-07  8:20 ` [PATCH 06/13] Handle a non blocking read without blocking stefani
2012-06-07  8:20 ` [PATCH 07/13] fix flush function stefani
2012-06-07  8:20 ` [PATCH 08/13] add fsync function stefani
2012-06-07  8:20 ` [PATCH 09/13] remove unneeded lock in skel_open stefani
2012-06-07  8:20 ` [PATCH 10/13] fix race in skel_write stefani
2012-06-07  8:20 ` [PATCH 11/13] fix kref usage in skel_open stefani
2012-06-07  8:20 ` [PATCH 12/13] Introduce single user mode stefani
2012-06-13  1:05   ` Greg KH
2012-06-07  8:20 ` [PATCH 13/13] Bump version number and add aditional author stefani
2012-06-07  9:09   ` Bjørn Mork
2012-06-13  1:00     ` Greg KH

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