From patchwork Mon Jun 13 02:18:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: xiujianfeng X-Patchwork-Id: 12878915 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2AC11C43334 for ; Mon, 13 Jun 2022 02:20:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231963AbiFMCU5 (ORCPT ); Sun, 12 Jun 2022 22:20:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230422AbiFMCU5 (ORCPT ); Sun, 12 Jun 2022 22:20:57 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14BE913F10; Sun, 12 Jun 2022 19:20:55 -0700 (PDT) Received: from dggpeml500023.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LLwFY3xzQzRj51; Mon, 13 Jun 2022 10:17:37 +0800 (CST) Received: from ubuntu1804.huawei.com (10.67.174.58) by dggpeml500023.china.huawei.com (7.185.36.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 13 Jun 2022 10:20:53 +0800 From: Xiu Jianfeng To: , , , CC: , Subject: [PATCH RESEND --next] scsi: lpfc: Use memset_startat() helper in lpfc_nvmet_xmt_fcp_op_cmp Date: Mon, 13 Jun 2022 10:18:51 +0800 Message-ID: <20220613021851.59699-1-xiujianfeng@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.67.174.58] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500023.china.huawei.com (7.185.36.114) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use memset_startat() helper to simplify the code, no functional change in this patch. Signed-off-by: Xiu Jianfeng Reviewed-by: James Smart --- drivers/scsi/lpfc/lpfc_nvmet.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index c0ee0b39075d..c3cb7e8a2a7c 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -722,7 +722,7 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, struct lpfc_nvmet_tgtport *tgtp; struct nvmefc_tgt_fcp_req *rsp; struct lpfc_async_xchg_ctx *ctxp; - uint32_t status, result, op, start_clean, logerr; + uint32_t status, result, op, logerr; struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS int id; @@ -820,9 +820,7 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, /* lpfc_nvmet_xmt_fcp_release() will recycle the context */ } else { ctxp->entry_cnt++; - start_clean = offsetof(struct lpfc_iocbq, cmd_flag); - memset(((char *)cmdwqe) + start_clean, 0, - (sizeof(struct lpfc_iocbq) - start_clean)); + memset_startat(cmdwqe, 0, cmd_flag); #ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (ctxp->ts_cmd_nvme) { ctxp->ts_isr_data = cmdwqe->isr_timestamp;