Commit 1628c687 authored by Jason Wang's avatar Jason Wang Committed by Michael S. Tsirkin
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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: default avatarJason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210104065503.199631-19-jasowang@redhat.com


Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent fd502729

drivers/virtio/virtio_vdpa.c

+1 −2
Original line number Diff line number Diff line
@@ -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);