diff options
| author | lipeng <lipeng321@huawei.com> | 2017-04-01 12:03:34 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-03 14:48:43 -0700 |
| commit | fb0672d11634dd072bfb66a0b546b4fc592f4158 (patch) | |
| tree | 2317597c05672e8397d54b237317e1a4c6791e06 /drivers/net/ethernet/hisilicon/hns | |
| parent | de99208cc7ceb964ea4e912000f2102f927f75ea (diff) | |
net: hns: Remove redundant memset during buffer release
Because all members of desc_cb is assigned when xmit one package, so it
can delete in hnae_free_buffer, as follows:
- "dma, priv, length, type" are assigned in fill_v2_desc.
- "page_offset, reuse_flag, buf" are not used in tx direction.
Signed-off-by: lipeng <lipeng321@huawei.com>
Signed-off-by: Weiwei Deng <dengweiwei@huawei.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hnae.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c index 120427a40883..8138dde4e767 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.c +++ b/drivers/net/ethernet/hisilicon/hns/hnae.c @@ -61,7 +61,6 @@ static void hnae_free_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb) dev_kfree_skb_any((struct sk_buff *)cb->priv); else if (unlikely(is_rx_ring(ring))) put_page((struct page *)cb->priv); - memset(cb, 0, sizeof(*cb)); } static int hnae_map_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb) |