From patchwork Sat Mar 27 23:06:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 12168717 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=-16.8 required=3.0 tests=BAYES_00, 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 BF385C433E1 for ; Sat, 27 Mar 2021 23:07:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BAA46198D for ; Sat, 27 Mar 2021 23:07:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231299AbhC0XHE (ORCPT ); Sat, 27 Mar 2021 19:07:04 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:47947 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231270AbhC0XGz (ORCPT ); Sat, 27 Mar 2021 19:06:55 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1lQI14-0005Si-Vr; Sat, 27 Mar 2021 23:06:51 +0000 From: Colin King To: Nilesh Javali , Manish Rangankar , GR-QLogic-Storage-Upstream@marvell.com, "James E . J . Bottomley" , "Martin K . Petersen" , linux-scsi@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: qedi: emove redundant assignment to variable err Date: Sat, 27 Mar 2021 23:06:50 +0000 Message-Id: <20210327230650.25803-1-colin.king@canonical.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Colin Ian King variable err is assigned -ENOMEM followed by an error return path via label err_udev that does not access the variable and returns with the -ENOMEM error return code. The assignment to err is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King Acked-by: Manish Rangankar --- drivers/scsi/qedi/qedi_main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 69c5b5ee2169..2455d1448a7e 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -276,10 +276,8 @@ static int qedi_alloc_uio_rings(struct qedi_ctx *qedi) } udev = kzalloc(sizeof(*udev), GFP_KERNEL); - if (!udev) { - rc = -ENOMEM; + if (!udev) goto err_udev; - } udev->uio_dev = -1;