From: roy.qing.li@gmail.com
To: netdev@vger.kernel.org
Subject: [PATCH][net-next] virtio: simplify the using of received in virtnet_poll
Date: Thu, 26 Mar 2015 15:39:45 +0800 [thread overview]
Message-ID: <1427355585-10365-1-git-send-email-roy.qing.li@gmail.com> (raw)
From: Li RongQing <roy.qing.li@gmail.com>
received is 0, no need to minus it and use "+=" to reassign it
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
---
drivers/net/virtio_net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 59b0e97..cb54ff7 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -749,9 +749,9 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
{
struct receive_queue *rq =
container_of(napi, struct receive_queue, napi);
- unsigned int r, received = 0;
+ unsigned int r, received;
- received += virtnet_receive(rq, budget - received);
+ received = virtnet_receive(rq, budget);
/* Out of packets? */
if (received < budget) {
--
2.1.0
next reply other threads:[~2015-03-26 7:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-26 7:39 roy.qing.li [this message]
2015-03-29 19:39 ` [PATCH][net-next] virtio: simplify the using of received in virtnet_poll David Miller
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