From patchwork Sun Dec 2 20:52:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Meyer X-Patchwork-Id: 10708289 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ED7E614E2 for ; Sun, 2 Dec 2018 21:16:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF3842A5E9 for ; Sun, 2 Dec 2018 21:16:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D25472A5DB; Sun, 2 Dec 2018 21:16:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5428F2A5DB for ; Sun, 2 Dec 2018 21:16:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725978AbeLBVP7 (ORCPT ); Sun, 2 Dec 2018 16:15:59 -0500 Received: from www17.your-server.de ([213.133.104.17]:57690 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725809AbeLBVP7 (ORCPT ); Sun, 2 Dec 2018 16:15:59 -0500 Received: from [78.46.172.3] (helo=sslproxy06.your-server.de) by www17.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1gTYlt-000175-PR; Sun, 02 Dec 2018 21:55:21 +0100 Received: from [2a02:908:4c28:3f60:fff6:43c5:695c:41d6] (helo=localhost.localdomain) by sslproxy06.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1gTYlt-0002x3-Je; Sun, 02 Dec 2018 21:55:21 +0100 Subject: [PATCH] scsi: mpt3sas: NULL check before some freeing functions is not needed. From: Thomas Meyer To: sathya.prakash@broadcom.com, chaitra.basappa@broadcom.com, suganath-prabu.subramani@broadcom.com, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Mime-Version: 1.0 X-Patch: Cocci X-Mailer: DiffSplit Message-ID: <1543760930052-68443704-11-diffsplit-thomas@m3y3r.de> References: <1543760930050-1499171309-0-diffsplit-thomas@m3y3r.de> In-Reply-To: <1543760930050-1499171309-0-diffsplit-thomas@m3y3r.de> X-Serial-No: 11 Date: Sun, 02 Dec 2018 21:52:11 +0100 User-Agent: Evolution 3.30.2 (3.30.2-2.fc29) X-Authenticated-Sender: thomas@m3y3r.de X-Virus-Scanned: Clear (ClamAV 0.100.2/25173/Sun Dec 2 15:13:44 2018) Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP NULL check before some freeing functions is not needed. Signed-off-by: Thomas Meyer diff -u -p a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4213,8 +4213,7 @@ _base_release_memory_pools(struct MPT3SA ioc->pcie_sg_lookup[i].pcie_sgl, ioc->pcie_sg_lookup[i].pcie_sgl_dma); } - if (ioc->pcie_sgl_dma_pool) - dma_pool_destroy(ioc->pcie_sgl_dma_pool); + dma_pool_destroy(ioc->pcie_sgl_dma_pool); } if (ioc->config_page) {