linux-kernel - [PATCH] virtio_ring: remove unused variable in virtqueue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 20 May 2022 03:07:40 -0400
From:   Bo Liu <liubo03@...pur.com>
To:     <mst@...hat.com>, <jasowang@...hat.com>
CC:     <virtualization@...ts.linux-foundation.org>,
        <linux-kernel@...r.kernel.org>, Bo Liu <liubo03@...pur.com>
Subject: [PATCH] virtio_ring: remove unused variable in virtqueue_add()

The parameter vq in virtqueue_add() is useless, so remove it.

Signed-off-by: Bo Liu <liubo03@...pur.com>
---
 drivers/virtio/virtio_ring.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index cfb028ca238e..7368e4394069 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1782,8 +1782,6 @@ static inline int virtqueue_add(struct virtqueue *_vq,
 				void *ctx,
 				gfp_t gfp)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
-
 	return vq->packed_ring ? virtqueue_add_packed(_vq, sgs, total_sg,
 					out_sgs, in_sgs, data, ctx, gfp) :
 				 virtqueue_add_split(_vq, sgs, total_sg,
-- 
2.27.0