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Commit faadb05f authored by Li RongQing's avatar Li RongQing Committed by David S. Miller
Browse files

virtio: simplify the using of received in virtnet_poll 



received is 0, no need to minus it and use "+=" to reassign it

Signed-off-by: default avatarLi RongQing <roy.qing.li@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3556eaaa

drivers/net/virtio_net.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -749,9 +749,9 @@ static int virtnet_poll(struct napi_struct *napi, int budget) 
{

{

	struct receive_queue *rq =

	struct receive_queue *rq =

		container_of(napi, struct receive_queue, napi);

		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? */

	/* Out of packets? */

	if (received < budget) {

	if (received < budget) {