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authorJason Wang <jasowang@redhat.com>2021-01-04 14:55:02 +0800
committerMichael S. Tsirkin <mst@redhat.com>2021-02-23 07:52:58 -0500
commit1628c6877f371194b603330c324828d03e0eacda (patch)
treeacfa6ee8314e70874ee8a3bbd92f1de625adb2e4 /drivers/virtio/virtio_vdpa.c
parentfd502729fbbf6a76fdb7acae4506486bfbb7c4f6 (diff)
virtio_vdpa: don't warn when fail to disable vq
There's no guarantee that the device can disable a specific virtqueue through set_vq_ready(). One example is the modern virtio-pci device. So this patch removes the warning. Signed-off-by: Jason Wang <jasowang@redhat.com> Link: https://lore.kernel.org/r/20210104065503.199631-19-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_vdpa.c')
-rw-r--r--drivers/virtio/virtio_vdpa.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index 4a9ddb44b2a7..e28acf482e0c 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -225,9 +225,8 @@ static void virtio_vdpa_del_vq(struct virtqueue *vq)
list_del(&info->node);
spin_unlock_irqrestore(&vd_dev->lock, flags);
- /* Select and deactivate the queue */
+ /* Select and deactivate the queue (best effort) */
ops->set_vq_ready(vdpa, index, 0);
- WARN_ON(ops->get_vq_ready(vdpa, index));
vring_del_virtqueue(vq);