net: dsa: qca8k: extend slave-bus implementations
[linux-2.6-block.git] / drivers / vhost / vhost.c
index a2e5dc7716e21c7cbed163159a0c1262df977227..5ace833de74620bf1a089186057d766e7e3def63 100644 (file)
@@ -1188,7 +1188,7 @@ static bool vq_access_ok(struct vhost_virtqueue *vq, unsigned int num,
                         struct vring_used __user *used)
 
 {
-       size_t s = vhost_has_feature(vq, VIRTIO_RING_F_EVENT_IDX) ? 2 : 0;
+       size_t s __maybe_unused = vhost_has_feature(vq, VIRTIO_RING_F_EVENT_IDX) ? 2 : 0;
 
        return access_ok(desc, num * sizeof *desc) &&
               access_ok(avail,