From patchwork Mon Mar 25 08:34:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 10868235 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3BC4B1708 for ; Mon, 25 Mar 2019 08:36:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2C84A28CC2 for ; Mon, 25 Mar 2019 08:36:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 20DF529271; Mon, 25 Mar 2019 08:36:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C3CF228CC2 for ; Mon, 25 Mar 2019 08:36:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730197AbfCYIgo (ORCPT ); Mon, 25 Mar 2019 04:36:44 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:33866 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730175AbfCYIgo (ORCPT ); Mon, 25 Mar 2019 04:36:44 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2P8aOK1030728; Mon, 25 Mar 2019 03:36:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553502984; bh=Wx7Yx/QA57xsICcriJ4mx2XFfp/NPcRkGKsQ4ow3LF0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=RpZhgdcIh9GESuhQjBLGrARoKFT8uLTABCPEPOcNeym31O19xBQdDs0YyXtrCisSR HK8VqUPJ8LfL/fbxiL8Nj4sW17IDxP5DD7Fmh8HcCPBLUQhfJf/fGed1y3qw/WLlcg /XSuo88ewHWFIHeJBXKei7ChA9XVSYTDg+FoZ6Ow= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2P8aODI088620 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 25 Mar 2019 03:36:24 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Mon, 25 Mar 2019 03:36:24 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5 via Frontend Transport; Mon, 25 Mar 2019 03:36:24 -0500 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2P8ZsFm006534; Mon, 25 Mar 2019 03:36:20 -0500 From: Kishon Vijay Abraham I To: Gustavo Pimentel , Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , Arnd Bergmann , Murali Karicheri CC: Kishon Vijay Abraham I , Jingoo Han , Greg Kroah-Hartman , , , , , , Subject: [PATCH v2 06/26] PCI: keystone: Move initializations to appropriate places Date: Mon, 25 Mar 2019 14:04:41 +0530 Message-ID: <20190325083501.8088-7-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190325083501.8088-1-kishon@ti.com> References: <20190325083501.8088-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP No functional change. Move host specific platform_get_resource to ks_add_pcie_port and the common platform_get_resource (applicable to both host and endpoint) to probe. This is in preparation for adding endpoint support to pci-keystone driver. Signed-off-by: Kishon Vijay Abraham I --- drivers/pci/controller/dwc/pci-keystone.c | 27 +++++++++++++---------- 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 5eebef9b9ada..95997885a05c 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -806,11 +806,6 @@ static int __init ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie, struct resource *res; int ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbics"); - pci->dbi_base = devm_pci_remap_cfg_resource(dev, res); - if (IS_ERR(pci->dbi_base)) - return PTR_ERR(pci->dbi_base); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "config"); pp->va_cfg0_base = devm_pci_remap_cfg_resource(dev, res); if (IS_ERR(pp->va_cfg0_base)) @@ -818,13 +813,6 @@ static int __init ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie, pp->va_cfg1_base = pp->va_cfg0_base; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "app"); - ks_pcie->va_app_base = devm_ioremap_resource(dev, res); - if (IS_ERR(ks_pcie->va_app_base)) - return PTR_ERR(ks_pcie->va_app_base); - - ks_pcie->app = *res; - pp->ops = &ks_pcie_host_ops; ret = dw_pcie_host_init(pp); if (ret) { @@ -895,6 +883,8 @@ static int __init ks_pcie_probe(struct platform_device *pdev) struct dw_pcie *pci; struct keystone_pcie *ks_pcie; struct device_link **link; + struct resource *res; + void __iomem *base; u32 num_viewport; struct phy **phy; u32 num_lanes; @@ -911,6 +901,19 @@ static int __init ks_pcie_probe(struct platform_device *pdev) if (!pci) return -ENOMEM; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "app"); + ks_pcie->va_app_base = devm_ioremap_resource(dev, res); + if (IS_ERR(ks_pcie->va_app_base)) + return PTR_ERR(ks_pcie->va_app_base); + + ks_pcie->app = *res; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbics"); + base = devm_pci_remap_cfg_resource(dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + pci->dbi_base = base; pci->dev = dev; pci->ops = &ks_pcie_dw_pcie_ops;