From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BE6FC43600 for ; Tue, 27 Apr 2021 10:34:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD17D613E2 for ; Tue, 27 Apr 2021 10:34:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239009AbhD0Kel (ORCPT ); Tue, 27 Apr 2021 06:34:41 -0400 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:39223 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238125AbhD0Kaj (ORCPT ); Tue, 27 Apr 2021 06:30:39 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R131e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01424;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0UWzqAQd_1619519389; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UWzqAQd_1619519389) by smtp.aliyun-inc.com(127.0.0.1); Tue, 27 Apr 2021 18:29:54 +0800 From: Jiapeng Chong To: davem@davemloft.net Cc: kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong Subject: [PATCH] llc2: Remove redundant assignment to rc Date: Tue, 27 Apr 2021 18:29:48 +0800 Message-Id: <1619519388-60321-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Variable rc is set to zero but this value is never read as it is overwritten with a new value later on, hence it is a redundant assignment and can be removed. Cleans up the following clang-analyzer warning: net/llc/llc_station.c:86:2: warning: Value stored to 'rc' is never read [clang-analyzer-deadcode.DeadStores]. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- net/llc/llc_station.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c index c29170e..05c6ae0 100644 --- a/net/llc/llc_station.c +++ b/net/llc/llc_station.c @@ -54,7 +54,6 @@ static int llc_station_ac_send_xid_r(struct sk_buff *skb) if (!nskb) goto out; - rc = 0; llc_pdu_decode_sa(skb, mac_da); llc_pdu_decode_ssap(skb, &dsap); llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP); @@ -83,7 +82,6 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb) if (!nskb) goto out; - rc = 0; llc_pdu_decode_sa(skb, mac_da); llc_pdu_decode_ssap(skb, &dsap); llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP); -- 1.8.3.1