From patchwork Wed Jun 9 09:26:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 458210 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY 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 BFE21C48BD1 for ; Wed, 9 Jun 2021 09:26:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A36816124B for ; Wed, 9 Jun 2021 09:26:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238005AbhFIJ2Q (ORCPT ); Wed, 9 Jun 2021 05:28:16 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:40646 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237844AbhFIJ2O (ORCPT ); Wed, 9 Jun 2021 05:28:14 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 1599FHD1193957; Wed, 9 Jun 2021 09:26:13 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2020-01-29; bh=6S6WmF1RHkA6lwvFt9GfzxcKo7EcUbACQoyh5cO86RU=; b=hAc0xeaqrhz9SntQjWxIyQtEdB/7q8vMmeLDZlyakUA0c/FJTyFnec9bxxLXOXXth3Si fPWfV3Ggcte8GfBfLZsHpw5aek6TIefbHtu5IhhbswRzq6OZEAkffO2TCzqrtb/iuiTw CMug6RZE+QG3ccUkyqtDbZNX7Txq787FkC7Md/h2OzAN0uQ3Emti6F+zS8EcPrhfkSaJ GWjrm+TFBVKlI7ltCFbJLnofrMjUhqXUriPHodKmrfQORuL9UIQ4cps788xoZ1c1zM88 qqHB3fq1DBmaKGgDEdh6IX/KRBOJYdwCpqy3WWcLTZnmZAqW7EW39qQWy5qqKvOrHQPS fA== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2130.oracle.com with ESMTP id 3900ps8kch-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 09 Jun 2021 09:26:13 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 1599P48Z128246; Wed, 9 Jun 2021 09:26:12 GMT Received: from pps.reinject (localhost [127.0.0.1]) by userp3020.oracle.com with ESMTP id 390k1rs72q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 09 Jun 2021 09:26:12 +0000 Received: from userp3020.oracle.com (userp3020.oracle.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 1599QCmb129998; Wed, 9 Jun 2021 09:26:12 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 390k1rs72a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 09 Jun 2021 09:26:12 +0000 Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 1599QAWG005757; Wed, 9 Jun 2021 09:26:11 GMT Received: from mwanda (/41.212.42.34) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 09 Jun 2021 09:26:10 +0000 Date: Wed, 9 Jun 2021 12:26:02 +0300 From: Dan Carpenter To: "James E.J. Bottomley" Cc: "Martin K. Petersen" , Hannes Reinecke , Tomas Henzl , Kashyap Desai , Himanshu Madhani , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH 1/2] scsi: mpi3mr: delete unnecessary NULL check Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding X-Proofpoint-GUID: 6U61dNLuiHdyJTxWQ3MlWxuCzS5JlmF8 X-Proofpoint-ORIG-GUID: 6U61dNLuiHdyJTxWQ3MlWxuCzS5JlmF8 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10009 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 clxscore=1011 bulkscore=0 spamscore=0 mlxscore=0 adultscore=0 malwarescore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 mlxlogscore=999 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106090042 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The "mrioc->intr_info" pointer can't be NULL, but if it could then the second iteration through the loop would Oops. Let's delete the confusing and impossible NULL check. Signed-off-by: Dan Carpenter --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index acb2be62080a..40696b75345d 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -3583,8 +3583,7 @@ static void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc) for (i = 0; i < mrioc->intr_info_count; i++) { intr_info = mrioc->intr_info + i; - if (intr_info) - intr_info->op_reply_q = NULL; + intr_info->op_reply_q = NULL; } kfree(mrioc->req_qinfo);