From 74aba11713fa8065699a4a4bcf409c82b04dba77 Mon Sep 17 00:00:00 2001
From: Kip Macy <kmacy@FreeBSD.org>
Date: Tue, 15 Jan 2008 03:21:02 +0000
Subject: [PATCH] remove superfluous locking from dequeue

---
 sys/dev/cxgb/cxgb_osdep.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sys/dev/cxgb/cxgb_osdep.h b/sys/dev/cxgb/cxgb_osdep.h
index fb65d87c56de..9a2fb9ecf0c6 100644
--- a/sys/dev/cxgb/cxgb_osdep.h
+++ b/sys/dev/cxgb/cxgb_osdep.h
@@ -225,7 +225,6 @@ buf_ring_dequeue(struct buf_ring *mr)
 	
 	ring = (caddr_t *)mr->br_ring;
 	mask = mr->br_size - 1;
-	mtx_lock(&mr->br_lock);	/* XXX temporary ? */
 	cons = mr->br_cons;
 	mb();
 	prod = mr->br_prod;
@@ -236,7 +235,6 @@ buf_ring_dequeue(struct buf_ring *mr)
 		mr->br_cons = (cons + 1) & mask;
 		mb();
 	}
-	mtx_unlock(&mr->br_lock);	/* XXX temporary ? */
 	return (m);
 }