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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C7C54C433F5 for ; Thu, 30 Dec 2021 15:09:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235144AbhL3PJI (ORCPT ); Thu, 30 Dec 2021 10:09:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233976AbhL3PJG (ORCPT ); Thu, 30 Dec 2021 10:09:06 -0500 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 429A4C06173E; Thu, 30 Dec 2021 07:09:06 -0800 (PST) Received: by mail-wm1-x333.google.com with SMTP id a203-20020a1c7fd4000000b003457874263aso16196203wmd.2; Thu, 30 Dec 2021 07:09:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sf/3KqcCBGZ0jjyoE9sxhd/PuBCJYLVQgneAgtveI+Q=; b=VrLKSJJHDL2DA29VZEX7N3edD3i7J1oADh0QdE+Ge+67lM+yQkAOci75Oz2ljErixb JGWYKOGDUm81Gr6QLvLWyvaiEWCS9H7/kchC8IP3E52+Wsm5Wniu2I9z3T0LgHkPWT2k CYbmpkhZXP1xP/aGCwh0RRl768aTvEWeyotCQfaHpj2oDihdO8fPQ9qywBgnMO0sNP5L XJwkIpZihkbNfjsPPljHiv2BHjV70T1/6IY/dbtMMokE9kEBKsSbFUEWmzn8jmfUZma0 N4hvkcBYVHlX834+yXrVnuS5yY+0RPM/ffnmu46nSi/88lDqu2Pwg6o/D6hbY4Dkqt4j ZLNQ== 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:mime-version :content-transfer-encoding; bh=sf/3KqcCBGZ0jjyoE9sxhd/PuBCJYLVQgneAgtveI+Q=; b=vdpApFK2VaaSvv/LCImS07IOeSIzA0U2hJZjlBLVAU7FFN7p5aLGrvznRrb10jRhp4 1chXtF9i86f8fu00/gZ+Gbg4MHrdJjnZ+oIW+kI1c+V9xKERfHw2yHhZOmna1BmsahbD +6+FHoVouprmUEWwM9D6qFiHaZF8foHCeDMSFRZQ33tyK3p6IWzpR7Ha2x5KzxxjIIQi v6bVBQ2jzcT6GOe0gA5JhcqHRD+gPG5TqgjPfHMxvDY/9EL+Hz7okvaFYCGz/2vGyorQ uBlj3fHnp93A0zRbeMWNWnQPu0l5lxZGUnIAKjQJz4yt5DnXrwgMsEAvrzzl5FDZExWa 8NgA== X-Gm-Message-State: AOAM5311Ba5oqChdLBtVqB/mtCoHmfnAnHreKWr4K7voMiR6s1cBZVWg Wso/IG+UbcX2vtONwxnZQLB1WG7bt0H95aKh X-Google-Smtp-Source: ABdhPJwkiMs/OeTQoco6BR7K7opw58ewBVj+GETPXIuGVQyoCDEIJ0BNvZTdWtwtYsATV6WazqvGwg== X-Received: by 2002:a1c:3b86:: with SMTP id i128mr26609703wma.50.1640876944798; Thu, 30 Dec 2021 07:09:04 -0800 (PST) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id l4sm27466631wry.85.2021.12.30.07.09.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Dec 2021 07:09:04 -0800 (PST) From: Colin Ian King To: Herbert Xu , Stefan Berger Cc: kernel-janitors@vger.kernel.org, Nathan Chancellor , llvm@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH] lib/oid_registry.c: remove redundant assignment to variable num Date: Thu, 30 Dec 2021 15:09:03 +0000 Message-Id: <20211230150903.190860-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The variable num is being assigned a value that is never read, it is being re-assigned a value in both paths of the following if statement. The assignment is redundant and can be removed. Cleans up clang-scan warning: lib/oid_registry.c:149:3: warning: Value stored to 'num' is never read [deadcode.DeadStores] num = 0; Signed-off-by: Colin Ian King --- lib/oid_registry.c | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/oid_registry.c b/lib/oid_registry.c index e592d48b1974..fe6705cfd780 100644 --- a/lib/oid_registry.c +++ b/lib/oid_registry.c @@ -146,7 +146,6 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize) bufsize -= count; while (v < end) { - num = 0; n = *v++; if (!(n & 0x80)) { num = n; -- 2.33.1