From patchwork Fri Jan 22 09:16:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abaci Team X-Patchwork-Id: 369110 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, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham 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 5D64BC433DB for ; Fri, 22 Jan 2021 09:28:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1ABC4222B6 for ; Fri, 22 Jan 2021 09:28:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727226AbhAVJ1k (ORCPT ); Fri, 22 Jan 2021 04:27:40 -0500 Received: from out30-44.freemail.mail.aliyun.com ([115.124.30.44]:41729 "EHLO out30-44.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727378AbhAVJSE (ORCPT ); Fri, 22 Jan 2021 04:18:04 -0500 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R631e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e01424; MF=abaci-bugfix@linux.alibaba.com; NM=1; PH=DS; RN=4; SR=0; TI=SMTPD_---0UMW2Lur_1611306989; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:abaci-bugfix@linux.alibaba.com fp:SMTPD_---0UMW2Lur_1611306989) by smtp.aliyun-inc.com(127.0.0.1); Fri, 22 Jan 2021 17:16:41 +0800 From: Yang Li To: jejb@linux.ibm.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH 1/2] scsi: qla2xxx: remove redundant NULL check Date: Fri, 22 Jan 2021 17:16:26 +0800 Message-Id: <1611306987-103954-1-git-send-email-abaci-bugfix@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Fix below warnings reported by coccicheck: ./drivers/scsi/qla2xxx/qla_init.c:3371:2-7: WARNING: NULL check before some freeing functions is not needed. ./drivers/scsi/qla2xxx/qla_init.c:7855:5-10: WARNING: NULL check before some freeing functions is not needed. ./drivers/scsi/qla2xxx/qla_init.c:7916:2-7: WARNING: NULL check before some freeing functions is not needed. ./drivers/scsi/qla2xxx/qla_init.c:8113:4-18: WARNING: NULL check before some freeing functions is not needed. ./drivers/scsi/qla2xxx/qla_init.c:8174:2-7: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/scsi/qla2xxx/qla_init.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index dcc0f0d8..edd5dd1 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3371,8 +3371,7 @@ static void qla2x00_tmf_sp_done(srb_t *sp, int res) "Re-Allocated (%d KB) and save firmware dump.\n", dump_size / 1024); } else { - if (ha->fw_dump) - vfree(ha->fw_dump); + vfree(ha->fw_dump); ha->fw_dump = fw_dump; ha->fw_dump_len = ha->fw_dump_alloc_len = @@ -7855,8 +7854,7 @@ bool qla24xx_risc_firmware_invalid(uint32_t *dword) templates = (risc_attr & BIT_9) ? 2 : 1; ql_dbg(ql_dbg_init, vha, 0x0160, "-> templates = %u\n", templates); for (j = 0; j < templates; j++, fwdt++) { - if (fwdt->template) - vfree(fwdt->template); + vfree(fwdt->template); fwdt->template = NULL; fwdt->length = 0; @@ -7916,8 +7914,7 @@ bool qla24xx_risc_firmware_invalid(uint32_t *dword) return QLA_SUCCESS; failed: - if (fwdt->template) - vfree(fwdt->template); + vfree(fwdt->template); fwdt->template = NULL; fwdt->length = 0; @@ -8113,8 +8110,7 @@ bool qla24xx_risc_firmware_invalid(uint32_t *dword) templates = (risc_attr & BIT_9) ? 2 : 1; ql_dbg(ql_dbg_init, vha, 0x0170, "-> templates = %u\n", templates); for (j = 0; j < templates; j++, fwdt++) { - if (fwdt->template) - vfree(fwdt->template); + vfree(fwdt->template); fwdt->template = NULL; fwdt->length = 0; @@ -8174,8 +8170,7 @@ bool qla24xx_risc_firmware_invalid(uint32_t *dword) return QLA_SUCCESS; failed: - if (fwdt->template) - vfree(fwdt->template); + vfree(fwdt->template); fwdt->template = NULL; fwdt->length = 0;