From patchwork Wed Jul 21 10:15:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 12390629 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D2F85C636C9 for ; Wed, 21 Jul 2021 10:44:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4D5A60238 for ; Wed, 21 Jul 2021 10:44:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239190AbhGUKCr (ORCPT ); Wed, 21 Jul 2021 06:02:47 -0400 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:59384 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238792AbhGUJep (ORCPT ); Wed, 21 Jul 2021 05:34:45 -0400 Received: from localhost (1.general.cking.uk.vpn [10.172.193.212]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id CB2333F243; Wed, 21 Jul 2021 10:15:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1626862521; bh=SjoWjrqwnItTOh5zDKu4Dx2Q1flNerPBza5NTZJ0c4o=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=A0ZhYv4iW0I+Z2k/Ro32erSR/secBJ8GyhpKr2JJSa15MBEbZ1MnqSlPwwxaWlhW/ UMZnLhgaHe8Th/kdWSL7Q0ZMZPYAzYYDkyVL08TpT3Td2wLegXsLmsNxQm3f5SSsMX bElzX+GVl93BYfXLWQbyAN5KfMnxBhS1rp++q2i26x/ddkUbcwtHb80NxmdgLCUkMO PCzBPk22zj5ocdWaY1QKVEG1lpD94tpY+5aWlSijC6fzdACGCYki3cyxS20FHtZCus RycbsTED2KJ0nxkyyT1Y3xL2yQshXG54AIeveRRqoLolaB4iPHQC7VfSlfJq+IQYFC V7qCObWbSqs5g== From: Colin King To: "Martin K . Petersen" , Varun Prakash , Mike Christie , linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: target: remove redundant assignment to variable ret Date: Wed, 21 Jul 2021 11:15:19 +0100 Message-Id: <20210721101519.42299-1-colin.king@canonical.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Colin Ian King The variable ret is being initialized with a value that is never read, the assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/target/iscsi/cxgbit/cxgbit_ddp.c | 2 +- drivers/target/loopback/tcm_loop.c | 4 ++-- drivers/target/target_core_iblock.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c index b044999ad002..072afd070f3e 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c @@ -234,7 +234,7 @@ cxgbit_get_r2t_ttt(struct iscsi_conn *conn, struct iscsi_cmd *cmd, struct cxgbit_device *cdev = csk->com.cdev; struct cxgbit_cmd *ccmd = iscsit_priv_cmd(cmd); struct cxgbi_task_tag_info *ttinfo = &ccmd->ttinfo; - int ret = -EINVAL; + int ret; if ((!ccmd->setup_ddp) || (!test_bit(CSK_DDP_ENABLE, &csk->com.flags))) diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 6d0b0e67e79e..fdc36274cb39 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -241,7 +241,7 @@ static int tcm_loop_abort_task(struct scsi_cmnd *sc) { struct tcm_loop_hba *tl_hba; struct tcm_loop_tpg *tl_tpg; - int ret = FAILED; + int ret; /* * Locate the tcm_loop_hba_t pointer @@ -261,7 +261,7 @@ static int tcm_loop_device_reset(struct scsi_cmnd *sc) { struct tcm_loop_hba *tl_hba; struct tcm_loop_tpg *tl_tpg; - int ret = FAILED; + int ret; /* * Locate the tcm_loop_hba_t pointer diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 44d9d028f716..4069a1edcfa3 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -83,7 +83,7 @@ static int iblock_configure_device(struct se_device *dev) struct blk_integrity *bi; fmode_t mode; unsigned int max_write_zeroes_sectors; - int ret = -ENOMEM; + int ret; if (!(ib_dev->ibd_flags & IBDF_HAS_UDEV_PATH)) { pr_err("Missing udev_path= parameters for IBLOCK\n");