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authorGautam Dawar <gautam.dawar@xilinx.com>2022-03-30 23:33:42 +0530
committerMichael S. Tsirkin <mst@redhat.com>2022-05-31 12:44:26 -0400
commitea239a67461a34839e2172ead3043295a9173389 (patch)
tree51b2302916d023e4ac5358bf075d54ecbec5bf2b /drivers/virtio
parent175d493c3c3e09a3abaa843068fae0f0ad42c47e (diff)
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>
Diffstat (limited to 'drivers/virtio')
-rw-r--r--drivers/virtio/virtio_vdpa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index 76504559bc25..46c71653f508 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -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));