From nobody Sun May 10 09:54:13 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 54DA8C433F5 for ; Tue, 17 May 2022 09:37:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244863AbiEQJhD (ORCPT ); Tue, 17 May 2022 05:37:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243364AbiEQJgw (ORCPT ); Tue, 17 May 2022 05:36:52 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 854CE33E3C; Tue, 17 May 2022 02:36:50 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id fd25so9015055edb.3; Tue, 17 May 2022 02:36:50 -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=uvIkZ+SZSnuVFUBNtp24/kBbyO+aODjZMJiPGY46AQE=; b=hZy9xMRoeMjucGbLNTRVbjQzweG34s/HHZiePWY8egY5hToreKw6isov44Nib2PTzO FCx66HVsM8Oz2KQXRuHDxzOQXtqMH+LV3yMXZUv/N+96pChUkE6uBNLPmaDmaUY+kkk/ jC5Rw6dSJvrUNOwdSaFcRnOPNP/CUbBczzmurEOx/d8eSfbLgDBWZZ3Ycl1MhIDD8yUZ aYz4hP2TyqCT/DHTDbpO2fLitzhtZbuSbfdkJh0nfeItaekFFZ62BodDTtCIHQr5h1pp ooayMP5lqRWWLWDbiA4yjmjUx2XLFxUn1B+qxxZhKlZTrZC1/f4/9Z7uzQJwTlU0Sdp+ ZsyQ== 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=uvIkZ+SZSnuVFUBNtp24/kBbyO+aODjZMJiPGY46AQE=; b=WrM4Gvw85v2w+3gFW4y4C0pjchObFrnisnXzsZMfxJZR9v/ItBiaR5S+yM9q6OJ6xB mlWNyYefzPq8hGPhJ9/spCH8BuHziTMX+HasTWUQeDRtcxA5mwHoegjyH0RuIAgnStHY SVLyJe9b3JRgFSRysKOYmxt2vvMLxH7PQCOcnOCZJxY5l/djBIeDqE55Q5tzuLtdqu0I k2oSn2zvu4TAPsXvso9RqLbdmsu3/iVTti9CGxXJvjnzaKpZPuzY7mbHaJdEXRm5W3BN wtaxiRnhW8QHM46hS4cu01l3oaoUAEIMxuX4Hd+tcn7lM42tETF1S2QqBKwXJDQrG07I aNng== X-Gm-Message-State: AOAM533JOavgC1O7BjRrlq9iNBpz/VTFv9sQ07TW7mX01shr5K1GiFGE 5PpRdbL317TUmdzc3FWg3P3zrj+ww+TRWQ== X-Google-Smtp-Source: ABdhPJzkJ1+hct8RVYLZUQys4gtJGoLHdQdl+zoZJQX+sv/QCfHsqiv5nvS1l/4DtAk/g3zzoROvCA== X-Received: by 2002:a05:6402:26ca:b0:427:c181:b0ed with SMTP id x10-20020a05640226ca00b00427c181b0edmr17810926edd.400.1652780209084; Tue, 17 May 2022 02:36:49 -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 bx12-20020a170906a1cc00b006f3ef214db7sm827867ejb.29.2022.05.17.02.36.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 02:36:48 -0700 (PDT) From: Colin Ian King To: Anton Altaparmakov , linux-ntfs-dev@lists.sourceforge.net Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] fs/ntfs: remove redundant variable idx Date: Tue, 17 May 2022 10:36:46 +0100 Message-Id: <20220517093646.93628-2-colin.i.king@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220517093646.93628-1-colin.i.king@gmail.com> References: <20220517093646.93628-1-colin.i.king@gmail.com> 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 idx is assigned a value and is never read. The variable is not used and is redundant, remove it. Cleans up clang scan build warning: warning: Although the value stored to 'idx' is used in the enclosing expression, the value is never actually read from 'idx' [deadcode.DeadStores] Signed-off-by: Colin Ian King Reviewed-by: Anton Altaparmakov --- fs/ntfs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index e1392a9b8ceb..a8abe2296514 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -1772,11 +1772,11 @@ static ssize_t ntfs_perform_write(struct file *file= , struct iov_iter *i, last_vcn =3D -1; do { VCN vcn; - pgoff_t idx, start_idx; + pgoff_t start_idx; unsigned ofs, do_pages, u; size_t copied; =20 - start_idx =3D idx =3D pos >> PAGE_SHIFT; + start_idx =3D pos >> PAGE_SHIFT; ofs =3D pos & ~PAGE_MASK; bytes =3D PAGE_SIZE - ofs; do_pages =3D 1; --=20 2.35.1