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 70D23C4332F for ; Mon, 17 Oct 2022 21:46:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230055AbiJQVqm (ORCPT ); Mon, 17 Oct 2022 17:46:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230180AbiJQVqU (ORCPT ); Mon, 17 Oct 2022 17:46:20 -0400 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F2C2537DB; Mon, 17 Oct 2022 14:45:59 -0700 (PDT) Received: by mail-wm1-x330.google.com with SMTP id e18so9529047wmq.3; Mon, 17 Oct 2022 14:45:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=6uDQuZwzo8ELXCtlKXNYuUjmw+3bm3im788MAm8jYBs=; b=Uk0tqnyb8+JwEIHf+RNdauBGjoxKVqRpH7RyAnm5PNtqwDr/3Lfy974v6M2TjJKA8n Zg25S7/LnWMPgGvtaDrGEawiYH3LYzvIq6TLNeX1eWxRoJAb9ZJsYysgZJ6pO27mI3/W 09q971jtUU2mm6pw7RsMzS7fbIR6cul9O01Xstw0LVerNs1NmUjxS6tb/ZlxSI6FV4Pr YT1mqX6VZIkZGKbaIbrgF8VkOjb0fXfTzAjK43YRSwN8pMzfb9Ktbwjp8aqKvmrGjFLZ zCs5o8gJAY0oXHKPq8U4z7wSm/9xyOfIurI/9eHaOq06SlQwKovmslbMfxWZmXfvsuYu LgBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=6uDQuZwzo8ELXCtlKXNYuUjmw+3bm3im788MAm8jYBs=; b=DizHCdMXbEY0aV2cNSA+dRRWWXaXXlsmG5QFp2h2ZcqGB3NQzVrgOpoZnBnzgdGe4f 75GGCun9VcKz7uqgpd6b0ZwsrckHYEB68WZpDAS8zFUcRbJc25Jj6cmfoXJ/qNm7CfMc qA1qkpXwRQwy40LNY1ucvT/EYTyydHRim2ctPnvzHnHFYUvIXgmk0agtd10zQI/PrSLH lEjFtm2JlQQW7ENXSqcURQKzM1vWTUknPkrGNSitfJWE0PNEXlGMZvnuljHtqyXm8uEp OrNkPLT5F8O4Bd/XpS/jlbFffD04yAO46wVHIfzEM8K/erkkr4LIPz0dx1IRSnnub6fO GZJg== X-Gm-Message-State: ACrzQf15jJjcsOJTV++lPo0Opk6diFy8pc2cPSZ4sufKcoWEW1bgjHgw C6ZVu/MGSfcIdX2pwBnsOw7fQwj2q8zWvA== X-Google-Smtp-Source: AMsMyM7EpmP3njOFcpOxsSAZjeSBjRG0tjpmFIQweEHhLba5eIp+pCO3qAlygZIwsHWlUT/fK0pVbA== X-Received: by 2002:a7b:c841:0:b0:3c6:ce2f:3438 with SMTP id c1-20020a7bc841000000b003c6ce2f3438mr8838231wml.51.1666043157943; Mon, 17 Oct 2022 14:45:57 -0700 (PDT) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id l3-20020a5d5603000000b0022aeba020casm9270841wrv.83.2022.10.17.14.45.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 14:45:57 -0700 (PDT) From: Colin Ian King To: Andrew Morton Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] lib: remove redundant assignment to variable num Date: Mon, 17 Oct 2022 22:45:56 +0100 Message-Id: <20221017214556.863357-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.37.3 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 new value in both paths if an if-statement. The assignment is redundant and can be removed. Cleans up clang scan build warning: lib/oid_registry.c:149:3: warning: Value stored to 'num' is never read [deadcode.DeadStores] 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; -- 2.37.3