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net: hns3: remove unnecessary frag list checking in hns3_nic_net_xmit()

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The skb_has_frag_list() in hns3_nic_net_xmit() is redundant, since
skb_walk_frags() includes this checking implicitly.

Reported-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Huazhong Tan 2020-05-14 20:41:26 +08:00 committed by David S. Miller
parent bd13f7e129
commit 5c6cfd309f
1 changed files with 1 additions and 4 deletions
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5
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
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@ -1445,9 +1445,6 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
bd_num += ret;
if (!skb_has_frag_list(skb))
goto out;
skb_walk_frags(skb, frag_skb) {
ret = hns3_fill_skb_to_desc(ring, frag_skb,
DESC_TYPE_FRAGLIST_SKB);
@ -1456,7 +1453,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
bd_num += ret;
}
out:
pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) :
(ring->desc_num - 1);
ring->desc[pre_ntu].tx.bdtp_fe_sc_vld_ra_ri |=