From patchwork Mon May 16 21:17:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 573058 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 6EE01C433FE for ; Mon, 16 May 2022 21:19:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345979AbiEPVTC (ORCPT ); Mon, 16 May 2022 17:19:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349310AbiEPVS2 (ORCPT ); Mon, 16 May 2022 17:18:28 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 962592C10D; Mon, 16 May 2022 14:17:48 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id ch13so30965855ejb.12; Mon, 16 May 2022 14:17:48 -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:mime-version :content-transfer-encoding; bh=35KXda5OBFCKkvBxWwkGiybmXmDjKw5ss0Rm54TgqYY=; b=i+OOwp8a+Ns6JmA3zecraa7xhvF4SrBt9OxonU3zgxIMLqIuQq+1wJn0rPRt8mJN4o LMO0yQRcFwtjM0saYriQhamE4Fw0YEtk5t3TQ/RM1Vi0r1O3pCyeXRunEEq8TcH6OFso vkGt7LDjqxEHo/VZUby/scvLGyC2tDiX63Gsst9+OA1R4gAs1CbduRu5CCe5/wXuhVGm 9f94pIi+pVT9OaQLr0JmyoLwRKd/D0pc7O0eRi18BOa40zDJjqM1lVzkEBD6yAyeSphI Zm9caVX9cBt5sds1QEuRnfXbFigfQZpxfErvR9dhBy7JUfAf1n9hARzxRl0oXFES8wz7 2nGQ== 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=35KXda5OBFCKkvBxWwkGiybmXmDjKw5ss0Rm54TgqYY=; b=vEgKjUs/P+vw3OGYzdM97g4xX9ENfL6j4SHwHvfi1ZQvYrrA8mGXj8LQdcmiyhyOLm Ej2ePVEJPXAfMt90riX6zpT9uFp/zM4rMuv2ZQzacEK5A+0SRKzyTQqjV0j4kuCva5VH 62tp8O0msEiLIn5BCrvW/8nxl7+FV+6KcbBk6n6CexNERIVt1BjsoCC7UaDAYj3s4dSa RiE/yEH6COpJhWVw3aPgLiTTY0s9jgadAClCPdRbO8FS+sZr1IPQbYjHMBRnvInsVx8L ANa7bIToOisGrDOupfjQ5hqY6KfO01HcyQbQplp6I4QfKmkUUYMuc91g+G3sIOjurs47 aOWw== X-Gm-Message-State: AOAM531v3rp1RguKtqi4AYYJD5uKyJwdPvCjh5A9hZbRWVkI+Fmpvzsd 7wKS6EJiR3TXz51SAyreoKKJOcrClwsWsXfC X-Google-Smtp-Source: ABdhPJz+c4SIyaDIRS17VWMsh5DYkuYDVpureeE7lY55lFd4fmJuYT5KuXvj3NnifMvVo2q76fvdHw== X-Received: by 2002:a17:907:e91:b0:6f4:d1e7:417d with SMTP id ho17-20020a1709070e9100b006f4d1e7417dmr17216724ejc.123.1652735867100; Mon, 16 May 2022 14:17:47 -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 a23-20020a1709063e9700b006f3ef214dc5sm198147ejj.43.2022.05.16.14.17.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 May 2022 14:17:46 -0700 (PDT) From: Colin Ian King To: David Howells , Herbert Xu , "David S . Miller" , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: asymmetric_keys: remove redundant pointer secs Date: Mon, 16 May 2022 22:17:45 +0100 Message-Id: <20220516211745.55382-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Pointer secs is being assigned a value that is never read. The pointer is redundant and can be removed. Cleans up clang-scan build warning: warning: Although the value stored to 'secs' is used in the enclosing expression, the value is never actually read from 'secs' [deadcode.DeadStores] Signed-off-by: Colin Ian King --- crypto/asymmetric_keys/verify_pefile.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/crypto/asymmetric_keys/verify_pefile.c b/crypto/asymmetric_keys/verify_pefile.c index 7553ab18db89..a660e4d68d50 100644 --- a/crypto/asymmetric_keys/verify_pefile.c +++ b/crypto/asymmetric_keys/verify_pefile.c @@ -28,7 +28,7 @@ static int pefile_parse_binary(const void *pebuf, unsigned int pelen, const struct pe32plus_opt_hdr *pe64; const struct data_directory *ddir; const struct data_dirent *dde; - const struct section_header *secs, *sec; + const struct section_header *sec; size_t cursor, datalen = pelen; kenter(""); @@ -110,7 +110,7 @@ static int pefile_parse_binary(const void *pebuf, unsigned int pelen, ctx->n_sections = pe->sections; if (ctx->n_sections > (ctx->header_size - cursor) / sizeof(*sec)) return -ELIBBAD; - ctx->secs = secs = pebuf + cursor; + ctx->secs = pebuf + cursor; return 0; }