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authorPaolo Bonzini <pbonzini@redhat.com>2016-02-14 18:17:05 +0100
committerMichael S. Tsirkin <mst@redhat.com>2016-02-25 13:14:18 +0200
commit8b1fe1cedfde53c233c89938fca334ccaab26cff (patch)
treed00c53c9a4b8be1ecc4f02c2f1af22a12f8b13c2 /hw/virtio
parentef0716df7f2f513afcacf3fcf6b104864f5b64fd (diff)
downloadfocaccia-qemu-8b1fe1cedfde53c233c89938fca334ccaab26cff.tar.gz
focaccia-qemu-8b1fe1cedfde53c233c89938fca334ccaab26cff.zip
vring: make vring_enable_notification return void
Make the API more similar to the regular virtqueue API.  This will
help when modifying the code to not use vring.c anymore.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/dataplane/vring.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/virtio/dataplane/vring.c b/hw/virtio/dataplane/vring.c
index 4308d9f055..157e8b859c 100644
--- a/hw/virtio/dataplane/vring.c
+++ b/hw/virtio/dataplane/vring.c
@@ -175,7 +175,7 @@ void vring_disable_notification(VirtIODevice *vdev, Vring *vring)
  *
  * Return true if the vring is empty, false if there are more requests.
  */
-bool vring_enable_notification(VirtIODevice *vdev, Vring *vring)
+void vring_enable_notification(VirtIODevice *vdev, Vring *vring)
 {
     if (virtio_vdev_has_feature(vdev, VIRTIO_RING_F_EVENT_IDX)) {
         vring_avail_event(&vring->vr) = vring->vr.avail->idx;
@@ -183,7 +183,6 @@ bool vring_enable_notification(VirtIODevice *vdev, Vring *vring)
         vring_clear_used_flags(vdev, vring, VRING_USED_F_NO_NOTIFY);
     }
     smp_mb(); /* ensure update is seen before reading avail_idx */
-    return !vring_more_avail(vdev, vring);
 }
 
 /* This is stolen from linux/drivers/vhost/vhost.c:vhost_notify() */