From nobody Sun May 10 09:54:40 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 0F750C433EF for ; Tue, 17 May 2022 09:36:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244794AbiEQJgz (ORCPT ); Tue, 17 May 2022 05:36:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239029AbiEQJgu (ORCPT ); Tue, 17 May 2022 05:36:50 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82B7133E2B; Tue, 17 May 2022 02:36:49 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id kq17so33557141ejb.4; Tue, 17 May 2022 02:36:49 -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=uvIkZ+SZSnuVFUBNtp24/kBbyO+aODjZMJiPGY46AQE=; b=P7Zet47QTOLxAMMploN/gtFcpCsQahUrwANNEMf5srQdoy0K4SamF3yyncJKNsDWXM 5776p+7csXvkuXke9lFLjFr67J3ITueWrn9ZBI1jMeZ0KT0JCqDT/leSy0+IKMs4yfvq owpKAoUAxZYmrYSkBVhQC3/8/84uNYugqLZ34fco+r4rrHv2J1enCptzzABiESd8Rlvj 2nFwbEUpuAIMcw7yW3TxsCW2DZmJR2jMXEvk84rbspWa7yNNwsz1EwM7Zhlyq1dQXrrg 0xa6ObPg/2tq+56ZVl5ZmftEdpjxMJ57E5KffvLAAbhryi/tg6u9BULJzt0ZT5xf6vWg ViUA== 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=uvIkZ+SZSnuVFUBNtp24/kBbyO+aODjZMJiPGY46AQE=; b=W0z0FaYF9EBpbJhBp2xLAAcqQAv6UFtfOGkBXCkLTpeFjIMVlwxLrNc0UbmnyP0YnX 282frEHlP1xciIOq2npnyyJ/JjyL14FZdOU7bDG2Bs0g+EP+ZQEpBEHXJBjENjCPdf1Y V888f9SUUFffltLmjyllmGBOWJP1/1iigbmIkFCy5fU5JNEONnwzKR7tG67o+lFM9hEM Xs4pM2+G39y40kVWT7c7LI7SCifPO41GVrHuVcZ8OQyahrLMLBjpCRHJ1COQUJYxfnDm b7U4OcqHkBFXTv3TPLpCgNWCb3z0VfP4JuhiJa9eIVb7d7EPqjx615KxiC5VE+Z4UKTS oZAw== X-Gm-Message-State: AOAM5336DGUEoVCyuxLB+ninVMIJQuYKhg+t7xVXCEXdFJA8QpGAAMsX S+KMKm6uCCoIwwsVXQQGSD0= X-Google-Smtp-Source: ABdhPJyudOovXBvAo9oOsyE0ZzGQys4UBYK3amp163if6al1uIl7HOLPapjy43U9xX6w/NLuhOESDQ== X-Received: by 2002:a17:907:2d8d:b0:6f8:5c3c:7217 with SMTP id gt13-20020a1709072d8d00b006f85c3c7217mr19004815ejc.1.1652780208030; Tue, 17 May 2022 02:36:48 -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 2-20020a508e02000000b0042617ba63a9sm6730603edw.51.2022.05.17.02.36.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 02:36:47 -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 10:36:45 +0100 Message-Id: <20220517093646.93628-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.35.1 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 --- 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