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Commit 1c3bae6e authored by Qianqian Xie's avatar Qianqian Xie Committed by David S. Miller
Browse files

net: hns: remove useless variable assignment and comment 



The variable head in hns_nic_tx_fini_pro has read a value, but it is
obviously no use. The patch will fix it.
And the comment is nothing to do with the routine, so it has to be removed

Signed-off-by: default avatarQianqian Xie <xieqianqian@huawei.com>
Signed-off-by: default avatarYisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 055a9417

drivers/net/ethernet/hisilicon/hns/hns_enet.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -913,10 +913,7 @@ static int hns_nic_tx_poll_one(struct hns_nic_ring_data *ring_data, 
static void hns_nic_tx_fini_pro(struct hns_nic_ring_data *ring_data)

static void hns_nic_tx_fini_pro(struct hns_nic_ring_data *ring_data)

{

{

	struct hnae_ring *ring = ring_data->ring;

	struct hnae_ring *ring = ring_data->ring;

	int head = ring->next_to_clean;

	int head = readl_relaxed(ring->io_base + RCB_REG_HEAD);



	/* for hardware bug fixed */

	head = readl_relaxed(ring->io_base + RCB_REG_HEAD);





	if (head != ring->next_to_clean) {

	if (head != ring->next_to_clean) {

		ring_data->ring->q->handle->dev->ops->toggle_ring_irq(

		ring_data->ring->q->handle->dev->ops->toggle_ring_irq(