[PATCH V2 08/19] virtio_ring: switch to use vring_virtqueue for enable_cb_prepare 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.

Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 drivers/virtio/virtio_ring.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 4e70b7eb127f..8c18f3edda00 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -893,9 +893,8 @@ static void virtqueue_disable_cb_split(struct virtqueue *_vq)
 	}
 }
 
-static unsigned int virtqueue_enable_cb_prepare_split(struct virtqueue *_vq)
+static unsigned int virtqueue_enable_cb_prepare_split(struct vring_virtqueue *vq)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
 	u16 last_used_idx;
 
 	START_USE(vq);
@@ -909,10 +908,10 @@ static unsigned int virtqueue_enable_cb_prepare_split(struct virtqueue *_vq)
 		vq->split.avail_flags_shadow &= ~VRING_AVAIL_F_NO_INTERRUPT;
 		if (!vq->event)
 			vq->split.vring.avail->flags =
-				cpu_to_virtio16(_vq->vdev,
+				cpu_to_virtio16(vq->vq.vdev,
 						vq->split.avail_flags_shadow);
 	}
-	vring_used_event(&vq->split.vring) = cpu_to_virtio16(_vq->vdev,
+	vring_used_event(&vq->split.vring) = cpu_to_virtio16(vq->vq.vdev,
 			last_used_idx = vq->last_used_idx);
 	END_USE(vq);
 	return last_used_idx;
@@ -1807,10 +1806,8 @@ static void virtqueue_disable_cb_packed(struct virtqueue *_vq)
 	}
 }
 
-static unsigned int virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq)
+static unsigned int virtqueue_enable_cb_prepare_packed(struct vring_virtqueue *vq)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
-
 	START_USE(vq);
 
 	/*
@@ -2568,8 +2565,8 @@ unsigned int virtqueue_enable_cb_prepare(struct virtqueue *_vq)
 	if (vq->event_triggered)
 		vq->event_triggered = false;
 
-	return vq->packed_ring ? virtqueue_enable_cb_prepare_packed(_vq) :
-				 virtqueue_enable_cb_prepare_split(_vq);
+	return vq->packed_ring ? virtqueue_enable_cb_prepare_packed(vq) :
+				 virtqueue_enable_cb_prepare_split(vq);
 }
 EXPORT_SYMBOL_GPL(virtqueue_enable_cb_prepare);
 
-- 
2.31.1