From nobody Tue Apr 7 03:31:14 2026 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 A9862C433F5 for ; Mon, 10 Oct 2022 20:42:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229978AbiJJUm5 (ORCPT ); Mon, 10 Oct 2022 16:42:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbiJJUmy (ORCPT ); Mon, 10 Oct 2022 16:42:54 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 90D791F63B; Mon, 10 Oct 2022 13:42:53 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id bg9-20020a05600c3c8900b003bf249616b0so7035770wmb.3; Mon, 10 Oct 2022 13:42:53 -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=u/zjrPM4sNknl8XTBzbDlg/Q+HLxCFkTbmgtCGwYBHk=; b=KKPxJv6SV9HsZ09QwvfdK69dFND+G1OUuGsx3d8DvkmsHoRnYmCXmBtpwfghxexejw 3zlbakUYxmsFTL8eJtOXVSu+OLV7TQzK+M8GAQ55gEs1QBXbi9xQuzNZQjRDXvo8hMPT Uji8+tZB8p7YeoFur9A1Lsl4q1UGvp4ISfrs4cCeI/YPG3Av7Rho5AdjnNRFn5K/fbDE GjUT2wdPnRLbdAziXIBi90f2gnZXhshOJBFbJ60o33EMIcpclJmJYbq7mkEPj+Cm1ffb 0BhX+yP4lcIY9TYvmYco22tVNmR0+ismjmmghM2YwvKo6icP6sfplJjpZX8OeCflXXvW 08Hg== 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=u/zjrPM4sNknl8XTBzbDlg/Q+HLxCFkTbmgtCGwYBHk=; b=QKTsnKVLQWkrXPu7TdBFbTjq3upISmv3Xu7eM+RpYWDKLJLri/wx54WQPZXqifLCY+ mXZnxJ/arMr6HP6fpndHTMIAZK07zmONypYjRZDV91nBvWrRzJVZi1r6X2ZGhxofpbIy 1ZXZYaCVYzJscufTA1TLRXsdPC8OfRSAu0fii9fzaAyTO+mYL/zxVvY8XVw425dJ3Gnt CCPzOGQT/p/T5azRxOtpXAF/zU37+JVkHzoH8XfOCePs6QUc8Xsh1pQAVhcUC5Isrxxp Tqd9uAm/nsvU3O2zpeiUTJ012FZSYY8hIuodAytjA2HSbm0eHn/+Wa4CAkn+HYUz/z23 Psug== X-Gm-Message-State: ACrzQf1GnkQaCPzNWkMN5PgPJ2TrB8iReu2D7o/6agoatEQFL7OlSBiL VUOaNkUfH0ReTYhR9ZuemHI= X-Google-Smtp-Source: AMsMyM4CgN/n3mCOI+B/OTAyFkbP5fzJgTOH0iMlwkS8pL3QzoOzJN3XUzGAdPd/RAKwtc5V7Uq7nQ== X-Received: by 2002:a7b:c01a:0:b0:3b4:a61c:52d1 with SMTP id c26-20020a7bc01a000000b003b4a61c52d1mr14368366wmb.146.1665434572082; Mon, 10 Oct 2022 13:42:52 -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 d4-20020adffbc4000000b00225307f43fbsm7599775wrs.44.2022.10.10.13.42.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Oct 2022 13:42:51 -0700 (PDT) From: Colin Ian King To: Andrew Morton Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] lib/oid_registry.c: Remove redundant assignment to variable num Date: Mon, 10 Oct 2022 21:42:50 +0100 Message-Id: <20221010204250.3223617-1-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: quoted-printable 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 of the following if/else statement. The assignment is redundant, remove it. Cleans up clang-scan warning: 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 -=3D count; =20 while (v < end) { - num =3D 0; n =3D *v++; if (!(n & 0x80)) { num =3D n; --=20 2.37.3