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 113E6C47254 for ; Sat, 9 May 2020 09:45:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF010214D8 for ; Sat, 9 May 2020 09:45:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728188AbgEIJpW (ORCPT ); Sat, 9 May 2020 05:45:22 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:57992 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728179AbgEIJpV (ORCPT ); Sat, 9 May 2020 05:45:21 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 3C6BC78D33E0BF35A3CA; Sat, 9 May 2020 17:45:19 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Sat, 9 May 2020 17:45:10 +0800 From: Shukun Tan To: , CC: , , Subject: [PATCH v2 03/12] crypto: hisilicon/zip - modify the ZIP probe process Date: Sat, 9 May 2020 17:43:56 +0800 Message-ID: <1589017445-15514-4-git-send-email-tanshukun1@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589017445-15514-1-git-send-email-tanshukun1@huawei.com> References: <1589017445-15514-1-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 QM initialization code into a function 2.Merge QM's PF and VF initialization into a function Signed-off-by: Longfang Liu Signed-off-by: Zaibo Xu Signed-off-by: Shukun Tan Reviewed-by: Zhou Wang --- drivers/crypto/hisilicon/zip/zip_main.c | 60 +++++++++++++++++++++++---------- 1 file changed, 42 insertions(+), 18 deletions(-) diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 37db11f..4672eaa 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -701,23 +701,14 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) return 0; } -static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) { - struct hisi_zip *hisi_zip; enum qm_hw_ver rev_id; - struct hisi_qm *qm; - int ret; rev_id = hisi_qm_get_hw_version(pdev); if (rev_id == QM_HW_UNKNOWN) return -EINVAL; - hisi_zip = devm_kzalloc(&pdev->dev, sizeof(*hisi_zip), GFP_KERNEL); - if (!hisi_zip) - return -ENOMEM; - pci_set_drvdata(pdev, hisi_zip); - - qm = &hisi_zip->qm; qm->use_dma_api = true; qm->pdev = pdev; qm->ver = rev_id; @@ -725,13 +716,16 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) qm->algs = "zlib\ngzip"; qm->sqe_size = HZIP_SQE_SIZE; qm->dev_name = hisi_zip_name; - qm->fun_type = (pdev->device == PCI_DEVICE_ID_ZIP_PF) ? QM_HW_PF : - QM_HW_VF; - ret = hisi_qm_init(qm); - if (ret) { - dev_err(&pdev->dev, "Failed to init qm!\n"); - return ret; - } + qm->fun_type = (pdev->device == PCI_DEVICE_ID_ZIP_PF) ? + QM_HW_PF : QM_HW_VF; + + return hisi_qm_init(qm); +} + +static int hisi_zip_probe_init(struct hisi_zip *hisi_zip) +{ + struct hisi_qm *qm = &hisi_zip->qm; + int ret; if (qm->fun_type == QM_HW_PF) { ret = hisi_zip_pf_probe_init(hisi_zip); @@ -754,7 +748,36 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) qm->qp_num = HZIP_QUEUE_NUM_V1 - HZIP_PF_DEF_Q_NUM; } else if (qm->ver == QM_HW_V2) /* v2 starts to support get vft by mailbox */ - hisi_qm_get_vft(qm, &qm->qp_base, &qm->qp_num); + return hisi_qm_get_vft(qm, &qm->qp_base, &qm->qp_num); + } + + return 0; +} + +static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct hisi_zip *hisi_zip; + struct hisi_qm *qm; + int ret; + + hisi_zip = devm_kzalloc(&pdev->dev, sizeof(*hisi_zip), GFP_KERNEL); + if (!hisi_zip) + return -ENOMEM; + + pci_set_drvdata(pdev, hisi_zip); + + qm = &hisi_zip->qm; + + ret = hisi_zip_qm_init(qm, pdev); + if (ret) { + pci_err(pdev, "Failed to init ZIP QM (%d)!\n", ret); + return ret; + } + + ret = hisi_zip_probe_init(hisi_zip); + if (ret) { + pci_err(pdev, "Failed to probe (%d)!\n", ret); + goto err_qm_uninit; } ret = hisi_qm_start(qm); @@ -787,6 +810,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) hisi_qm_stop(qm); err_qm_uninit: hisi_qm_uninit(qm); + return ret; } -- 2.7.4