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From: Simon Horman <horms@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>
Cc: Shay Agroskin <shayagr@amazon.com>,
	Arthur Kiyanovski <akiyano@amazon.com>,
	David Arinzon <darinzon@amazon.com>,
	Noam Dagan <ndagan@amazon.com>, Saeed Bishara <saeedb@amazon.com>,
	Tom Rix <trix@redhat.com>,
	netdev@vger.kernel.org
Subject: [PATCH net-next] net: ena: removed unused tx_bytes variable
Date: Tue, 28 Mar 2023 17:19:58 +0200	[thread overview]
Message-ID: <20230328151958.410687-1-horms@kernel.org> (raw)

clang 16.0.0 with W=1 reports:

drivers/net/ethernet/amazon/ena/ena_netdev.c:1901:6: error: variable 'tx_bytes' set but not used [-Werror,-Wunused-but-set-variable]
        u32 tx_bytes = 0;

The variable is not used so remove it.

Signed-off-by: Simon Horman <horms@kernel.org>
---
 drivers/net/ethernet/amazon/ena/ena_netdev.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index e0588a82c8e5..e6a6efaeb87c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1898,7 +1898,6 @@ static int ena_clean_xdp_irq(struct ena_ring *xdp_ring, u32 budget)
 {
 	u32 total_done = 0;
 	u16 next_to_clean;
-	u32 tx_bytes = 0;
 	int tx_pkts = 0;
 	u16 req_id;
 	int rc;
@@ -1936,7 +1935,6 @@ static int ena_clean_xdp_irq(struct ena_ring *xdp_ring, u32 budget)
 			  "tx_poll: q %d skb %p completed\n", xdp_ring->qid,
 			  xdpf);
 
-		tx_bytes += xdpf->len;
 		tx_pkts++;
 		total_done += tx_info->tx_descs;
 
-- 
2.30.2


             reply	other threads:[~2023-03-28 15:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-28 15:19 Simon Horman [this message]
2023-03-28 20:02 ` [PATCH net-next] net: ena: removed unused tx_bytes variable Shay Agroskin
2023-03-30  5:20 ` patchwork-bot+netdevbpf
2023-03-30  5:21 ` Jakub Kicinski

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