[PATCH V4 02/19] virtio_ring: switch to use vring_virtqueue in virtqueue_poll 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 | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 02df3c9ab337..3eb1449d13b3 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -915,11 +915,10 @@ static unsigned int virtqueue_enable_cb_prepare_split(struct virtqueue *_vq)
 	return last_used_idx;
 }
 
-static bool virtqueue_poll_split(struct virtqueue *_vq, unsigned int last_used_idx)
+static bool virtqueue_poll_split(struct vring_virtqueue *vq,
+				 unsigned int last_used_idx)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
-
-	return (u16)last_used_idx != virtio16_to_cpu(_vq->vdev,
+	return (u16)last_used_idx != virtio16_to_cpu(vq->vq.vdev,
 			vq->split.vring.used->idx);
 }
 
@@ -1845,9 +1844,8 @@ static unsigned int virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq)
 	return vq->last_used_idx;
 }
 
-static bool virtqueue_poll_packed(struct virtqueue *_vq, u16 off_wrap)
+static bool virtqueue_poll_packed(struct vring_virtqueue *vq, u16 off_wrap)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
 	bool wrap_counter;
 	u16 used_idx;
 
@@ -2612,8 +2610,8 @@ bool virtqueue_poll(struct virtqueue *_vq, unsigned int last_used_idx)
 		return false;
 
 	virtio_mb(vq->weak_barriers);
-	return vq->packed_ring ? virtqueue_poll_packed(_vq, last_used_idx) :
-				 virtqueue_poll_split(_vq, last_used_idx);
+	return vq->packed_ring ? virtqueue_poll_packed(vq, last_used_idx) :
+				 virtqueue_poll_split(vq, last_used_idx);
 }
 EXPORT_SYMBOL_GPL(virtqueue_poll);
 
-- 
2.39.5