Patchwork [V3,1/6] vhost_net: make vhost_zerocopy_signal_used() return void

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Submitter Jason Wang
Date Sept. 2, 2013, 8:40 a.m.
Message ID <1378111261-14826-2-git-send-email-jasowang@redhat.com>
Download mbox | patch
Permalink /patch/271836/
State Accepted
Delegated to: David Miller
Headers show

Comments

Jason Wang - Sept. 2, 2013, 8:40 a.m.
None of its caller use its return value, so let it return void.

Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 drivers/vhost/net.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 969a859..280ee66 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -276,8 +276,8 @@  static void copy_iovec_hdr(const struct iovec *from, struct iovec *to,
  * of used idx. Once lower device DMA done contiguously, we will signal KVM
  * guest used idx.
  */
-static int vhost_zerocopy_signal_used(struct vhost_net *net,
-				      struct vhost_virtqueue *vq)
+static void vhost_zerocopy_signal_used(struct vhost_net *net,
+				       struct vhost_virtqueue *vq)
 {
 	struct vhost_net_virtqueue *nvq =
 		container_of(vq, struct vhost_net_virtqueue, vq);
@@ -297,7 +297,6 @@  static int vhost_zerocopy_signal_used(struct vhost_net *net,
 	}
 	if (j)
 		nvq->done_idx = i;
-	return j;
 }
 
 static void vhost_zerocopy_callback(struct ubuf_info *ubuf, bool success)