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virtio-vdpa: don't set callback if virtio doesn't need it 

There's no need for setting callbacks for the driver that doesn't care
about that.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Gautam Dawar <gdawar@xilinx.com>
Message-Id: <20220330180436.24644-3-gdawar@xilinx.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Gautam Dawar 2022-03-30 23:33:42 +05:30 committed by Michael S. Tsirkin
parent 175d493c3c
commit ea239a6746
1 changed files with 1 additions and 1 deletions
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2
drivers/virtio/virtio_vdpa.c
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@ -184,7 +184,7 @@ virtio_vdpa_setup_vq(struct virtio_device *vdev, unsigned int index,
}
/* Setup virtqueue callback */
cb.callback = virtio_vdpa_virtqueue_cb;
cb.callback = callback ? virtio_vdpa_virtqueue_cb : NULL;
cb.private = info;
ops->set_vq_cb(vdpa, index, &cb);
ops->set_vq_num(vdpa, index, virtqueue_get_vring_size(vq));