virtio: net: remove dead assignment

clang-analyzer points out value assigned to 'len' is not used.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index 02d9180f743b46d49f6c8129aa569d4182934df0..6e48997c0e4aadafd35ef73783394afef29dbabd 100644 (file)
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -532,7 +532,7 @@ static ssize_t virtio_net_receive(VLANClientState *nc, const uint8_t *buf, size_
         int len, total;
         struct iovec sg[VIRTQUEUE_MAX_SIZE];
 
-        len = total = 0;
+        total = 0;
 
         if ((i != 0 && !n->mergeable_rx_bufs) ||
             virtqueue_pop(n->rx_vq, &elem) == 0) {