From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 B7C51C47257 for ; Fri, 8 May 2020 06:59:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5D3C2192A for ; Fri, 8 May 2020 06:59:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726770AbgEHG7E (ORCPT ); Fri, 8 May 2020 02:59:04 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:42608 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726767AbgEHG7D (ORCPT ); Fri, 8 May 2020 02:59:03 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id EE0E64678534578F6ED2; Fri, 8 May 2020 14:58:59 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.487.0; Fri, 8 May 2020 14:58:52 +0800 From: Shukun Tan To: , CC: , , Subject: [PATCH 02/13] crypto: hisilicon/hpre - modify the HPRE probe process Date: Fri, 8 May 2020 14:57:37 +0800 Message-ID: <1588921068-20739-3-git-send-email-tanshukun1@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1588921068-20739-1-git-send-email-tanshukun1@huawei.com> References: <1588921068-20739-1-git-send-email-tanshukun1@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Longfang Liu Misc fixes on coding style: 1.Merge pre-initialization and initialization of QM 2.Package the initialization of QM's PF and VF into a function Signed-off-by: Longfang Liu Signed-off-by: Zaibo Xu Signed-off-by: Shukun Tan --- drivers/crypto/hisilicon/hpre/hpre_main.c | 42 ++++++++++++++++++------------- 1 file changed, 25 insertions(+), 17 deletions(-) diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 0d63666..f3859de 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -666,7 +666,7 @@ static void hpre_debugfs_exit(struct hpre *hpre) debugfs_remove_recursive(qm->debug.debug_root); } -static int hpre_qm_pre_init(struct hisi_qm *qm, struct pci_dev *pdev) +static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) { enum qm_hw_ver rev_id; @@ -685,13 +685,14 @@ static int hpre_qm_pre_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->dev_name = hpre_name; qm->fun_type = (pdev->device == HPRE_PCI_DEVICE_ID) ? QM_HW_PF : QM_HW_VF; + if (pdev->is_physfn) { qm->qp_base = HPRE_PF_DEF_Q_BASE; qm->qp_num = hpre_pf_q_num; } qm->use_dma_api = true; - return 0; + return hisi_qm_init(qm); } static void hpre_log_hw_error(struct hisi_qm *qm, u32 err_sts) @@ -766,6 +767,20 @@ static int hpre_pf_probe_init(struct hpre *hpre) return 0; } +static int hpre_probe_init(struct hpre *hpre) +{ + struct hisi_qm *qm = &hpre->qm; + int ret = -ENODEV; + + if (qm->fun_type == QM_HW_PF) + ret = hpre_pf_probe_init(hpre); + else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V2) + /* v2 starts to support get vft by mailbox */ + ret = hisi_qm_get_vft(qm, &qm->qp_base, &qm->qp_num); + + return ret; +} + static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct hisi_qm *qm; @@ -779,23 +794,16 @@ static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, hpre); qm = &hpre->qm; - ret = hpre_qm_pre_init(qm, pdev); - if (ret) - return ret; - - ret = hisi_qm_init(qm); - if (ret) + ret = hpre_qm_init(qm, pdev); + if (ret) { + pci_err(pdev, "Failed to init HPRE QM (%d)!\n", ret); return ret; + } - if (pdev->is_physfn) { - ret = hpre_pf_probe_init(hpre); - if (ret) - goto err_with_qm_init; - } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V2) { - /* v2 starts to support get vft by mailbox */ - ret = hisi_qm_get_vft(qm, &qm->qp_base, &qm->qp_num); - if (ret) - goto err_with_qm_init; + ret = hpre_probe_init(hpre); + if (ret) { + pci_err(pdev, "Failed to probe (%d)!\n", ret); + goto err_with_qm_init; } ret = hisi_qm_start(qm); -- 2.7.4