[PATCH v10 05/41] virtio_ring: remove the arg vq of vring_alloc_desc_extra()

[Xuan Zhuo]

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 <xuanz...@linux.alibaba.com>
Acked-by: Jason Wang <jasow...@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 3afa0eed5602..1376956040d9 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;
 
-- 
2.31.0

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