From nobody Fri May 3 07:23:47 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD861C433F5 for ; Fri, 30 Sep 2022 12:06:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231381AbiI3MGf (ORCPT ); Fri, 30 Sep 2022 08:06:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230236AbiI3MGb (ORCPT ); Fri, 30 Sep 2022 08:06:31 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF8CF157FFB; Fri, 30 Sep 2022 05:06:28 -0700 (PDT) Received: from dggpemm500021.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mf85D5J1yzpTJK; Fri, 30 Sep 2022 20:03:28 +0800 (CST) Received: from dggpemm500013.china.huawei.com (7.185.36.172) by dggpemm500021.china.huawei.com (7.185.36.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 30 Sep 2022 20:06:27 +0800 Received: from huawei.com (10.67.174.245) by dggpemm500013.china.huawei.com (7.185.36.172) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 30 Sep 2022 20:06:26 +0800 From: Chen Zhongjin To: , CC: , , , , , , , , , , <42.hyeyoo@gmail.com>, Subject: [PATCH -next] net: ena: Remove unused variable 'tx_bytes' Date: Mon, 10 Oct 2022 11:19:36 +0800 Message-ID: <20221010031936.2885327-1-chenzhongjin@huawei.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.174.245] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500013.china.huawei.com (7.185.36.172) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Reported by Clang [-Wunused-but-set-variable] 'commit 548c4940b9f1 ("net: ena: Implement XDP_TX action")' This commit introduced the variable 'tx_bytes'. However this variable is never used by other code except iterates itself, so remove it. Signed-off-by: Chen Zhongjin --- 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/eth= ernet/amazon/ena/ena_netdev.c index 6a356a6cee15..c8dfb9287856 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1876,7 +1876,6 @@ static int ena_clean_xdp_irq(struct ena_ring *xdp_rin= g, u32 budget) { u32 total_done =3D 0; u16 next_to_clean; - u32 tx_bytes =3D 0; int tx_pkts =3D 0; u16 req_id; int rc; @@ -1914,7 +1913,6 @@ static int ena_clean_xdp_irq(struct ena_ring *xdp_rin= g, u32 budget) "tx_poll: q %d skb %p completed\n", xdp_ring->qid, xdpf); =20 - tx_bytes +=3D xdpf->len; tx_pkts++; total_done +=3D tx_info->tx_descs; =20 --=20 2.33.0