From patchwork Thu Mar 31 17:33:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Orzel X-Patchwork-Id: 12797491 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 0EBD6C433FE for ; Thu, 31 Mar 2022 17:34:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231848AbiCaRgo (ORCPT ); Thu, 31 Mar 2022 13:36:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231788AbiCaRgi (ORCPT ); Thu, 31 Mar 2022 13:36:38 -0400 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B75286212A; Thu, 31 Mar 2022 10:34:45 -0700 (PDT) Received: by mail-lj1-x232.google.com with SMTP id c15so702461ljr.9; Thu, 31 Mar 2022 10:34:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=O2yUjqyfP6+h+Mes/kvWfMJGMKSWOnhuqw368qWMi+A=; b=KtCpp8D//XHdYHlTlc/9tVmnBQuT0b8Nsp16rK9T7MsX/94S/9FjQvlz8ChWz35cLW e+9yYcmeao2VYcJHb1EhNJ2xjYbA5TpiOCR9QoKq+FY+sR8HwWpmJExLQxCBCJXkvBMK Dxc/ZUx2t9dPIkedXA1H8FkwQMx0ncZYGwY8JTirazwscEjRV9pFe3f1+H0vWGSzXUK7 qo0L2hVtppzk/tjzlxwmxhdhXHr9eVXtOLFZKlo2BFEtF3aqqUuQgdqCVEiuZf3tPux/ z/TUDvSiIr1hynrWg2LM+vyI8EKSLgFJjmUQ0lNtTS2t+guNX06kO4z7w+XR6K/wQSq3 h/wQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=O2yUjqyfP6+h+Mes/kvWfMJGMKSWOnhuqw368qWMi+A=; b=0hRdtMuXSeHbjUfMZma8KTs7XK5DvgyXBS8HPGQmK+SgjrP8c6q6l33x+WF/QioXsH b4bidjxQreXCrxFJCS5dfbheQ/sK1+O3OHkv3zDluNVEfgDFGwkb90FLw6V31reyBpS/ YdkTIGaoCwIsVrtyIyp5+t03daQehkCBs6Mua61RRfeIX+gi9h/5jpNmKCj+Gn+N8LJ2 9sRk8naKttrY1PsIjq+AoH5pTKFAZPORLu/3pmzb61ENjDW/vWau+04mzBiKF3sfDGpH DrN3TzRcxQbbPFt1Cfd5Pq6jfFmPfJBqjHnyGDpQruO/SsvsyjrYBPjrnF2YnpqIxwlq 6r6w== X-Gm-Message-State: AOAM5325oxd4mkXPYiax1ThogQyOFcF9ix/dFc/cEEN2M/bGVMzghMq8 vh0aw3GT7c0DO0CpZ5NC6/g= X-Google-Smtp-Source: ABdhPJwYonmMN1vUChjs1jBBB/Dd7M1us26z7440MKCuJVGcRWRU7iJmG1lNC0cu0ITx+Nn7h29YJg== X-Received: by 2002:a2e:bf22:0:b0:247:da0b:e091 with SMTP id c34-20020a2ebf22000000b00247da0be091mr11141258ljr.489.1648748080313; Thu, 31 Mar 2022 10:34:40 -0700 (PDT) Received: from morzel-asus.lan (static-91-225-135-18.devs.futuro.pl. [91.225.135.18]) by smtp.gmail.com with ESMTPSA id bd10-20020a05651c168a00b00247fe29d83csm2746992ljb.73.2022.03.31.10.34.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Mar 2022 10:34:40 -0700 (PDT) From: Michal Orzel To: Casey Schaufler , James Morris , "Serge E. Hallyn" , Nathan Chancellor , Nick Desaulniers Cc: Michal Orzel , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH 5/5] smack: Remove redundant assignments Date: Thu, 31 Mar 2022 19:33:58 +0200 Message-Id: <20220331173358.40939-5-michalorzel.eng@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220331173358.40939-1-michalorzel.eng@gmail.com> References: <20220331173358.40939-1-michalorzel.eng@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: Get rid of redundant assignments which end up in values not being read either because they are overwritten or the function ends. Reported by clang-tidy [deadcode.DeadStores] Signed-off-by: Michal Orzel --- security/smack/smackfs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 658eab05599e..9e61014073cc 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -1192,7 +1192,6 @@ static ssize_t smk_write_net4addr(struct file *file, const char __user *buf, rc = -EINVAL; goto free_out; } - m = BEBITS; masks = 32; } if (masks > BEBITS) {