diff mbox series

[v9,04/32] virtio_ring: remove the arg vq of vring_alloc_desc_extra()

Message ID 20220406034346.74409-5-xuanzhuo@linux.alibaba.com (mailing list archive)
State New, archived
Headers show
Series virtio pci support VIRTIO_F_RING_RESET (refactor vring) | expand

Commit Message

Xuan Zhuo April 6, 2022, 3:43 a.m. UTC
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>
---
 drivers/virtio/virtio_ring.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Comments

Jason Wang April 12, 2022, 2:53 a.m. UTC | #1
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
> 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>


> ---
>   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 f1807f6b06a5..cb6010750a94 100644
> --- a/drivers/virtio/virtio_ring.c
> +++ b/drivers/virtio/virtio_ring.c
> @@ -1636,8 +1636,7 @@ 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;
> @@ -1755,7 +1754,7 @@ 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;
>   
> @@ -2233,7 +2232,7 @@ 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;
>
diff mbox series

Patch

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index f1807f6b06a5..cb6010750a94 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1636,8 +1636,7 @@  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;
@@ -1755,7 +1754,7 @@  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;
 
@@ -2233,7 +2232,7 @@  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;