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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF36CC43460 for ; Wed, 12 May 2021 09:20:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A864461177 for ; Wed, 12 May 2021 09:20:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229968AbhELJVR (ORCPT ); Wed, 12 May 2021 05:21:17 -0400 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]:49073 "EHLO out30-130.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230118AbhELJVR (ORCPT ); Wed, 12 May 2021 05:21:17 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=alimailimapcm10staff010182156082;MF=yang.lee@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0UYd96fc_1620811206; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0UYd96fc_1620811206) by smtp.aliyun-inc.com(127.0.0.1); Wed, 12 May 2021 17:20:07 +0800 From: Yang Li To: trond.myklebust@hammerspace.com Cc: anna.schumaker@netapp.com, nathan@kernel.org, ndesaulniers@google.com, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Yang Li Subject: [PATCH] pNFS/NFSv4: Remove redundant initialization of 'rd_size' Date: Wed, 12 May 2021 17:20:04 +0800 Message-Id: <1620811204-107673-1-git-send-email-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Variable 'rd_size' is being initialized however this value is never read as 'rd_size' is assigned a new value in for statement. Remove the redundant assignment. Clean up clang warning: fs/nfs/pnfs.c:2681:6: warning: Value stored to 'rd_size' during its initialization is never read [clang-analyzer-deadcode.DeadStores] Reported-by: Abaci Robot Signed-off-by: Yang Li --- fs/nfs/pnfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 03e0b34..f076a6f 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2678,7 +2678,7 @@ void pnfs_error_mark_layout_for_return(struct inode *inode, void pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req) { - u64 rd_size = req->wb_bytes; + u64 rd_size; pnfs_generic_pg_check_layout(pgio); pnfs_generic_pg_check_range(pgio, req); -- 1.8.3.1