[PATCH V7 07/19] virtio: switch to use vring_virtqueue for virtqueue_get variants

[Jason Wang <jasowang@redhat.com>]

Those variants are used internally so let's switch to use
vring_virtqueue as parameter to be consistent with other internal
virtqueue helpers.

Acked-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 drivers/virtio/virtio_ring.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 2c0c677cb6fc..9d084ee9f4d6 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -817,11 +817,10 @@ static bool more_used_split(const struct vring_virtqueue *vq)
 	return virtqueue_poll_split(vq, vq->last_used_idx);
 }
 
-static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
+static void *virtqueue_get_buf_ctx_split(struct vring_virtqueue *vq,
 					 unsigned int *len,
 					 void **ctx)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
 	void *ret;
 	unsigned int i;
 	u16 last_used;
@@ -843,9 +842,9 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
 	virtio_rmb(vq->weak_barriers);
 
 	last_used = (vq->last_used_idx & (vq->split.vring.num - 1));
-	i = virtio32_to_cpu(_vq->vdev,
+	i = virtio32_to_cpu(vq->vq.vdev,
 			vq->split.vring.used->ring[last_used].id);
-	*len = virtio32_to_cpu(_vq->vdev,
+	*len = virtio32_to_cpu(vq->vq.vdev,
 			vq->split.vring.used->ring[last_used].len);
 
 	if (unlikely(i >= vq->split.vring.num)) {
@@ -867,7 +866,7 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
 	if (!(vq->split.avail_flags_shadow & VRING_AVAIL_F_NO_INTERRUPT))
 		virtio_store_mb(vq->weak_barriers,
 				&vring_used_event(&vq->split.vring),
-				cpu_to_virtio16(_vq->vdev, vq->last_used_idx));
+				cpu_to_virtio16(vq->vq.vdev, vq->last_used_idx));
 
 	LAST_ADD_TIME_INVALID(vq);
 
@@ -1721,11 +1720,10 @@ static bool more_used_packed(const struct vring_virtqueue *vq)
 	return virtqueue_poll_packed(vq, READ_ONCE(vq->last_used_idx));
 }
 
-static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
+static void *virtqueue_get_buf_ctx_packed(struct vring_virtqueue *vq,
 					  unsigned int *len,
 					  void **ctx)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
 	u16 last_used, id, last_used_idx;
 	bool used_wrap_counter;
 	void *ret;
@@ -2525,8 +2523,8 @@ void *virtqueue_get_buf_ctx(struct virtqueue *_vq, unsigned int *len,
 {
 	struct vring_virtqueue *vq = to_vvq(_vq);
 
-	return vq->packed_ring ? virtqueue_get_buf_ctx_packed(_vq, len, ctx) :
-				 virtqueue_get_buf_ctx_split(_vq, len, ctx);
+	return vq->packed_ring ? virtqueue_get_buf_ctx_packed(vq, len, ctx) :
+				 virtqueue_get_buf_ctx_split(vq, len, ctx);
 }
 EXPORT_SYMBOL_GPL(virtqueue_get_buf_ctx);
 
-- 
2.31.1