From: Deming Wang <wangdeming@inspur.com>
To: <mst@redhat.com>, <jasowang@redhat.com>,
<virtualization@lists.linux-foundation.org>,
<linux-kernel@vger.kernel.org>
Cc: Deming Wang <wangdeming@inspur.com>
Subject: [PATCH] virtio_ring: Drop unnecessary initialization of detach_buf_packed
Date: Mon, 26 Sep 2022 06:29:46 -0400 [thread overview]
Message-ID: <20220926102946.3097-1-wangdeming@inspur.com> (raw)
The variable is initialized but it is only used after its assignment.
Signed-off-by: Deming Wang <wangdeming@inspur.com>
---
drivers/virtio/virtio_ring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 8974c34b40fd..abac0a3de440 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1544,7 +1544,7 @@ static bool virtqueue_kick_prepare_packed(struct virtqueue *_vq)
static void detach_buf_packed(struct vring_virtqueue *vq,
unsigned int id, void **ctx)
{
- struct vring_desc_state_packed *state = NULL;
+ struct vring_desc_state_packed *state;
struct vring_packed_desc *desc;
unsigned int i, curr;
--
2.27.0
next reply other threads:[~2022-09-26 13:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-26 10:29 Deming Wang [this message]
2022-09-27 4:01 ` Jason Wang
2022-09-27 22:29 ` Michael S. Tsirkin
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