diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 1a4ed49..8cde10e 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -114,7 +114,7 @@
 				      struct virtio_device *vdev,
 				      void *pages,
 				      void (*notify)(struct virtqueue *vq),
-				      bool (*callback)(struct virtqueue *vq));
+				      void (*callback)(struct virtqueue *vq));
 void vring_del_virtqueue(struct virtqueue *vq);
 
 irqreturn_t vring_interrupt(int irq, void *_vq);