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net: ena: remove set but not used variable 'rx_ring'

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drivers/net/ethernet/amazon/ena/ena_netdev.c: In function ena_xdp_xmit_buff:
drivers/net/ethernet/amazon/ena/ena_netdev.c:316:19: warning:
 variable rx_ring set but not used [-Wunused-but-set-variable]

commit 548c4940b9 ("net: ena: Implement XDP_TX action")
left behind this unused variable.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2019-12-24 20:51:28 +08:00 committed by David S. Miller
parent c8f957df6e
commit cad451dd24
1 changed files with 0 additions and 3 deletions
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3
drivers/net/ethernet/amazon/ena/ena_netdev.c
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@ -313,7 +313,6 @@ static int ena_xdp_xmit_buff(struct net_device *dev,
struct ena_com_tx_ctx ena_tx_ctx = {0};
struct ena_tx_buffer *tx_info;
struct ena_ring *xdp_ring;
struct ena_ring *rx_ring;
u16 next_to_use, req_id;
int rc;
void *push_hdr;
@ -324,8 +323,6 @@ static int ena_xdp_xmit_buff(struct net_device *dev,
req_id = xdp_ring->free_ids[next_to_use];
tx_info = &xdp_ring->tx_buffer_info[req_id];
tx_info->num_of_bufs = 0;
rx_ring = &xdp_ring->adapter->rx_ring[qid -
xdp_ring->adapter->xdp_first_ring];
page_ref_inc(rx_info->page);
tx_info->xdp_rx_page = rx_info->page;