[PATCH 3/5] kvm: qemu: Simplify virtio_net_can_receive() a little

[Mark McLoughlin]

In order to de-obfuscate the final patch in this series

Signed-off-by: Mark McLoughlin <[EMAIL PROTECTED]>
---
 qemu/hw/virtio-net.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/qemu/hw/virtio-net.c b/qemu/hw/virtio-net.c
index bc2ede6..4b4c48b 100644
--- a/qemu/hw/virtio-net.c
+++ b/qemu/hw/virtio-net.c
@@ -140,17 +140,18 @@ static void virtio_net_handle_rx(VirtIODevice *vdev, 
VirtQueue *vq)
 static int virtio_net_can_receive(void *opaque)
 {
     VirtIONet *n = opaque;
+    VirtQueue *vq = n->rx_vq;
 
-    if (n->rx_vq->vring.avail == NULL ||
+    if (vq->vring.avail == NULL ||
        !(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK))
        return 0;
 
-    if (n->rx_vq->vring.avail->idx == n->rx_vq->last_avail_idx) {
-       n->rx_vq->vring.used->flags &= ~VRING_USED_F_NO_NOTIFY;
+    if (vq->vring.avail->idx == vq->last_avail_idx) {
+       vq->vring.used->flags &= ~VRING_USED_F_NO_NOTIFY;
        return 0;
     }
 
-    n->rx_vq->vring.used->flags |= VRING_USED_F_NO_NOTIFY;
+    vq->vring.used->flags |= VRING_USED_F_NO_NOTIFY;
     return 1;
 }
 
-- 
1.5.4.3

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