-----Original Message-----
From: YueHaibing <redacted>
Sent: Tuesday, December 24, 2019 2:51 PM
To: davem@davemloft.net; Jubran, Samih <redacted>
Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org; YueHaibing
[off-list ref]
Subject: [PATCH net-next] net: ena: remove set but not used variable
'rx_ring'

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 548c4940b9f1 ("net: ena: Implement XDP_TX action") left behind this
unused variable.

Reported-by: Hulk Robot <redacted>
Signed-off-by: YueHaibing <redacted>
---
 drivers/net/ethernet/amazon/ena/ena_netdev.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c

b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 081acf0..894e8c1 100644

--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c

@@ -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;

--

2.7.4