From patchwork Wed Mar 2 06:48:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenpeng Liang X-Patchwork-Id: 12765545 X-Patchwork-Delegate: jgg@ziepe.ca 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 CEBBFC433FE for ; Wed, 2 Mar 2022 06:48:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239743AbiCBGt0 (ORCPT ); Wed, 2 Mar 2022 01:49:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239739AbiCBGt0 (ORCPT ); Wed, 2 Mar 2022 01:49:26 -0500 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8244AB2528 for ; Tue, 1 Mar 2022 22:48:42 -0800 (PST) Received: from dggpeml500026.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4K7l3k5CSGzVfqH; Wed, 2 Mar 2022 14:45:06 +0800 (CST) Received: from dggpeml500017.china.huawei.com (7.185.36.243) by dggpeml500026.china.huawei.com (7.185.36.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Wed, 2 Mar 2022 14:48:40 +0800 Received: from localhost.localdomain (10.69.192.56) by dggpeml500017.china.huawei.com (7.185.36.243) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Wed, 2 Mar 2022 14:48:40 +0800 From: Wenpeng Liang To: , CC: , , Subject: [PATCH v3 for-next 3/9] RDMA/hns: Remove redundant parameter "mailbox" in the mailbox Date: Wed, 2 Mar 2022 14:48:24 +0800 Message-ID: <20220302064830.61706-4-liangwenpeng@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220302064830.61706-1-liangwenpeng@huawei.com> References: <20220302064830.61706-1-liangwenpeng@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500017.china.huawei.com (7.185.36.243) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org The parameter "out_param" of the mailbox is always null when the context is destroyed. So remove the function parameter "mailbox". Signed-off-by: Wenpeng Liang Reviewed-by: Leon Romanovsky --- drivers/infiniband/hw/hns/hns_roce_device.h | 1 - drivers/infiniband/hw/hns/hns_roce_mr.c | 11 +++++------ drivers/infiniband/hw/hns/hns_roce_srq.c | 6 ++---- 3 files changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 2657f4c513ee..f21c7aa43324 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -1145,7 +1145,6 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset); int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata); int hns_roce_hw_destroy_mpt(struct hns_roce_dev *hr_dev, - struct hns_roce_cmd_mailbox *mailbox, unsigned long mpt_index); unsigned long key_to_hw_index(u32 key); diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index bf4ea6bfff84..62a57cae800c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -56,11 +56,10 @@ static int hns_roce_hw_create_mpt(struct hns_roce_dev *hr_dev, } int hns_roce_hw_destroy_mpt(struct hns_roce_dev *hr_dev, - struct hns_roce_cmd_mailbox *mailbox, unsigned long mpt_index) { - return hns_roce_cmd_mbox(hr_dev, 0, mailbox ? mailbox->dma : 0, - mpt_index, HNS_ROCE_CMD_DESTROY_MPT); + return hns_roce_cmd_mbox(hr_dev, 0, 0, mpt_index, + HNS_ROCE_CMD_DESTROY_MPT); } static int alloc_mr_key(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr) @@ -142,7 +141,7 @@ static void hns_roce_mr_free(struct hns_roce_dev *hr_dev, int ret; if (mr->enabled) { - ret = hns_roce_hw_destroy_mpt(hr_dev, NULL, + ret = hns_roce_hw_destroy_mpt(hr_dev, key_to_hw_index(mr->key) & (hr_dev->caps.num_mtpts - 1)); if (ret) @@ -306,7 +305,7 @@ struct ib_mr *hns_roce_rereg_user_mr(struct ib_mr *ibmr, int flags, u64 start, if (ret) goto free_cmd_mbox; - ret = hns_roce_hw_destroy_mpt(hr_dev, NULL, mtpt_idx); + ret = hns_roce_hw_destroy_mpt(hr_dev, mtpt_idx); if (ret) ibdev_warn(ib_dev, "failed to destroy MPT, ret = %d.\n", ret); @@ -477,7 +476,7 @@ static void hns_roce_mw_free(struct hns_roce_dev *hr_dev, int ret; if (mw->enabled) { - ret = hns_roce_hw_destroy_mpt(hr_dev, NULL, + ret = hns_roce_hw_destroy_mpt(hr_dev, key_to_hw_index(mw->rkey) & (hr_dev->caps.num_mtpts - 1)); if (ret) diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 5bb8ccea95a6..1fef5d630485 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -68,11 +68,9 @@ static int hns_roce_hw_create_srq(struct hns_roce_dev *dev, } static int hns_roce_hw_destroy_srq(struct hns_roce_dev *dev, - struct hns_roce_cmd_mailbox *mailbox, unsigned long srq_num) { - return hns_roce_cmd_mbox(dev, 0, mailbox ? mailbox->dma : 0, srq_num, - HNS_ROCE_CMD_DESTROY_SRQ); + return hns_roce_cmd_mbox(dev, 0, 0, srq_num, HNS_ROCE_CMD_DESTROY_SRQ); } static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) @@ -144,7 +142,7 @@ static void free_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) struct hns_roce_srq_table *srq_table = &hr_dev->srq_table; int ret; - ret = hns_roce_hw_destroy_srq(hr_dev, NULL, srq->srqn); + ret = hns_roce_hw_destroy_srq(hr_dev, srq->srqn); if (ret) dev_err(hr_dev->dev, "DESTROY_SRQ failed (%d) for SRQN %06lx\n", ret, srq->srqn);