lkml.org 
[lkml]   [2022]   [Jun]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] virtio_ring:Delete unused parameters for vring_alloc_desc_extra
Date
So far, no use of vq has been found.We should delete it.

Signed-off-by: Deming Wang <wangdeming@inspur.com>
---
drivers/virtio/virtio_ring.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 13a7348cedff..d30f18cab86b 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1617,8 +1617,7 @@ static void *virtqueue_detach_unused_buf_packed(struct virtqueue *_vq)
return NULL;
}

-static struct vring_desc_extra *vring_alloc_desc_extra(struct vring_virtqueue *vq,
- unsigned int num)
+static struct vring_desc_extra *vring_alloc_desc_extra(unsigned int num)
{
struct vring_desc_extra *desc_extra;
unsigned int i;
@@ -1736,7 +1735,7 @@ static struct virtqueue *vring_create_virtqueue_packed(
/* Put everything in free lists. */
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)
goto err_desc_extra;

@@ -2217,7 +2216,7 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
if (!vq->split.desc_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)
goto err_extra;

--
2.27.0
\
 
 \ /
  Last update: 2022-06-22 12:32    [W:0.069 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site