Received: by 2002:a05:7412:b795:b0:e2:908c:2ebd with SMTP id iv21csp96270rdb; Wed, 1 Nov 2023 18:52:41 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEqmuh8UFWcuF2ORk+eh+xR+6CLa/3LS3XDzoVcRMqQunlQSh53NCSA30sIeU6yG8t5HTPX X-Received: by 2002:a17:903:18a:b0:1cc:65b7:812b with SMTP id z10-20020a170903018a00b001cc65b7812bmr8881218plg.22.1698889960681; Wed, 01 Nov 2023 18:52:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698889960; cv=none; d=google.com; s=arc-20160816; b=fn1dN7CCaKNI+NvzHS2f9OncgJK8PPIBC4G9y+wRi9gyGgCKKTEzYf90aC7BH+A806 hqEDjcaVcotQd2J+7p8nslCj44rVjK0CHRyx06aadWF7TJM5fiOUtIRij4cVv5BlNhPV gyQw3W9ux7KiwA7d0TC5RMN7M5/qxq8RexUC22jHKdxYU/5qL3ym1xQNPiUh9C2nluct p7DKaOKcaCrRpvKyfwfYA+QZlP2wFECWtldL3b9+tO6yNqdIkLTRcL2r+Dqd9HfA2wb+ I7DaKERMETiCRTT7LkfuSUi0kHm6iMnGSLnsClZ71OkXzTxCYx+lsS6q42AvyDEi6T25 OgyQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=X42wFjbLt71xBfaKIeZX6n13ZA935N4LqszmwFOWQ/M=; fh=/TmICp5MT+5ktkD5BvgMI5pEnt+KLenIN3OQervecMs=; b=0oePtrN7jjUU7ISS71VrQj3bBtBfHWFszWJTtGRM7xxR3MwmamqZufNUqJMw1g6Mcw DKk+aCRc+z/bNPXnEOBqVOn4Cv1vkowcXFH9WQ5Uw+vJpNChHvkIqXrwGaGZI1txv6Iq wTXTK5lgJoDD5AgIqi2MXJv0dCjMIV9+INoaLPZ8H81h1j79PtOPW3CdHku92aXXBTdi SHDKcW38N7KkNvG0N1jeZETM0brMmk1PeOXvfZjhHhABcK0Yn68lvrwo7JNXZgRFR89/ V9GYyn7spkapjZdIhHFR8OIF4lpaVFaMkDUI2Y5F7GTvO1ZFf4Zx7Q8evrGTYBnsjTLQ cb4A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lipwig.vger.email (lipwig.vger.email. [23.128.96.33]) by mx.google.com with ESMTPS id p3-20020a170902f08300b001cc45f1add8si3923637pla.499.2023.11.01.18.52.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Nov 2023 18:52:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 99C64801CCCB; Wed, 1 Nov 2023 18:52:36 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348216AbjKBBwR (ORCPT + 99 others); Wed, 1 Nov 2023 21:52:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232035AbjKBBwQ (ORCPT ); Wed, 1 Nov 2023 21:52:16 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 7727D121; Wed, 1 Nov 2023 18:52:11 -0700 (PDT) Received: from localhost.localdomain (unknown [180.167.10.98]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id 72A4A60292B89; Thu, 2 Nov 2023 09:52:00 +0800 (CST) X-MD-Sfrom: suhui@nfschina.com X-MD-SrcIP: 180.167.10.98 From: Su Hui To: rpeterso@redhat.com, agruenba@redhat.com, nathan@kernel.org, ndesaulniers@google.com, trix@redhat.com Cc: Su Hui , gfs2@lists.linux.dev, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, kernel-janitors@vger.kernel.org Subject: [PATCH] gfs2: remove dead code in __acquires Date: Thu, 2 Nov 2023 09:51:42 +0800 Message-Id: <20231102015141.1355762-1-suhui@nfschina.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Wed, 01 Nov 2023 18:52:36 -0700 (PDT) clang static analyzer complains that value stored to 'gh' is never read. The code of this line is useless after commit 0b93bac2271e ("gfs2: Remove LM_FLAG_PRIORITY flag"). Remove this code to save space. Signed-off-by: Su Hui --- fs/gfs2/glock.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 3772a5d9e85c..347f8a020c82 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1524,7 +1524,6 @@ __acquires(&gl->gl_lockref.lock) return; } list_add_tail(&gh->gh_list, insert_pt); - gh = list_first_entry(&gl->gl_holders, struct gfs2_holder, gh_list); spin_unlock(&gl->gl_lockref.lock); if (sdp->sd_lockstruct.ls_ops->lm_cancel) sdp->sd_lockstruct.ls_ops->lm_cancel(gl); -- 2.30.2