leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

virtio_ring: remove the arg vq of vring_alloc_desc_extra()

Browse Source 
The parameter vq of vring_alloc_desc_extra() is useless. This patch
removes this parameter.

Subsequent patches will call this function to avoid passing useless
arguments.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220624025621.128843-6-xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Xuan Zhuo 2022-06-24 10:55:45 +08:00 committed by Michael S. Tsirkin
parent c2a052a4a9
commit 96ef18a24b
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/virtio/virtio_ring.c
View File

@ -1637,8 +1637,7 @@ static void *virtqueue_detach_unused_buf_packed(struct virtqueue *_vq)
return NULL; return NULL;
} }
static struct vring_desc_extra *vring_alloc_desc_extra(struct vring_virtqueue *vq, static struct vring_desc_extra *vring_alloc_desc_extra(unsigned int num)
unsigned int num)
{ {
struct vring_desc_extra *desc_extra; struct vring_desc_extra *desc_extra;
unsigned int i; unsigned int i;
@ -1759,7 +1758,7 @@ static struct virtqueue *vring_create_virtqueue_packed(
/* Put everything in free lists. */ /* Put everything in free lists. */
vq->free_head = 0; vq->free_head = 0;
vq->packed.desc_extra = vring_alloc_desc_extra(vq, num); vq->packed.desc_extra = vring_alloc_desc_extra(num);
if (!vq->packed.desc_extra) if (!vq->packed.desc_extra)
goto err_desc_extra; goto err_desc_extra;
@ -2248,7 +2247,7 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
if (!vq->split.desc_state) if (!vq->split.desc_state)
goto err_state; goto err_state;
vq->split.desc_extra = vring_alloc_desc_extra(vq, vring.num); vq->split.desc_extra = vring_alloc_desc_extra(vring.num);
if (!vq->split.desc_extra) if (!vq->split.desc_extra)
goto err_extra; goto err_extra;