From: Julia Lawall <julia@diku.dk>
Date: Tue, 26 Oct 2010 10:25:32 +0000 (+0200)
Subject: drivers/vhost/vhost.c: delete double assignment
X-Git-Tag: v3.0~2504^2~168^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3fcedec752108de5d99b9f0373ff880756a1e87d;p=platform%2Fkernel%2Flinux-amlogic.git

drivers/vhost/vhost.c: delete double assignment

Delete successive assignments to the same location.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression i;
@@

*i = ...;
 i = ...;
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 94701ff..ed27727 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -157,7 +157,6 @@ static void vhost_vq_reset(struct vhost_dev *dev,
 	vq->avail_idx = 0;
 	vq->last_used_idx = 0;
 	vq->used_flags = 0;
-	vq->used_flags = 0;
 	vq->log_used = false;
 	vq->log_addr = -1ull;
 	vq->vhost_hlen = 0;