netdev - [PATCH] virtio: remove obsolete virtqueue_get_queue

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Message-ID: <87fvzke45u.fsf@rustcorp.com.au>
Date:	Mon, 25 Mar 2013 10:33:57 +1030
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	<netdev@...r.kernel.org>
Subject: [PATCH] virtio: remove obsolete virtqueue_get_queue_index()

You can access it directly now, since 3.8: v3.7-rc1-13-g06ca287
'virtio: move queue_index and num_free fields into core struct
virtqueue.'

(Handing to DaveM for Ack or just take it...)

Cc: Cornelia Huck <cornelia.huck@...ibm.com>
Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
Acked-by: Cornelia Huck <cornelia.huck@...ibm.com>

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d88d436..24fc9f5 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -153,7 +153,7 @@ struct padded_vnet_hdr {
  */
 static int vq2txq(struct virtqueue *vq)
 {
-	return (virtqueue_get_queue_index(vq) - 1) / 2;
+	return (vq->index - 1) / 2;
 }
 
 static int txq2vq(int txq)
@@ -163,7 +163,7 @@ static int txq2vq(int txq)
 
 static int vq2rxq(struct virtqueue *vq)
 {
-	return virtqueue_get_queue_index(vq) / 2;
+	return vq->index / 2;
 }
 
 static int rxq2vq(int rxq)
diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c
index 2029b6c..a7eddc7 100644
--- a/drivers/s390/kvm/virtio_ccw.c
+++ b/drivers/s390/kvm/virtio_ccw.c
@@ -166,7 +166,7 @@ static void virtio_ccw_kvm_notify(struct virtqueue *vq)
 
 	vcdev = to_vc_device(info->vq->vdev);
 	ccw_device_get_schid(vcdev->cdev, &schid);
-	do_kvm_notify(schid, virtqueue_get_queue_index(vq));
+	do_kvm_notify(schid, vq->index);
 }
 
 static int virtio_ccw_read_vq_conf(struct virtio_ccw_device *vcdev,
@@ -188,7 +188,7 @@ static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw)
 	unsigned long flags;
 	unsigned long size;
 	int ret;
-	unsigned int index = virtqueue_get_queue_index(vq);
+	unsigned int index = vq->index;
 
 	/* Remove from our list. */
 	spin_lock_irqsave(&vcdev->lock, flags);
@@ -610,7 +610,7 @@ static struct virtqueue *virtio_ccw_vq_by_ind(struct virtio_ccw_device *vcdev,
 	vq = NULL;
 	spin_lock_irqsave(&vcdev->lock, flags);
 	list_for_each_entry(info, &vcdev->virtqueues, node) {
-		if (virtqueue_get_queue_index(info->vq) == index) {
+		if (info->vq->index == index) {
 			vq = info->vq;
 			break;
 		}
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 833f17b..9ff8645 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -76,12 +76,6 @@ void *virtqueue_detach_unused_buf(struct virtqueue *vq);
 
 unsigned int virtqueue_get_vring_size(struct virtqueue *vq);
 
-/* FIXME: Obsolete accessor, but required for virtio_net merge. */
-static inline unsigned int virtqueue_get_queue_index(struct virtqueue *vq)
-{
-	return vq->index;
-}
-
 /**
  * virtio_device - representation of a device using virtio
  * @index: unique position on the virtio bus
--
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