From patchwork Thu May 28 16:15:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dejin Zheng X-Patchwork-Id: 1299922 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=nXVdC8ym; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49Xt8S4QWZz9sRY for ; Fri, 29 May 2020 02:15:20 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404900AbgE1QPT (ORCPT ); Thu, 28 May 2020 12:15:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404861AbgE1QPR (ORCPT ); Thu, 28 May 2020 12:15:17 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAE82C08C5C6; Thu, 28 May 2020 09:15:16 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id q16so11716196plr.2; Thu, 28 May 2020 09:15:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SrkIX6oAhd3C+sIFGRKR0oL/HW/Rp7ObP+PbYDTJ0J8=; b=nXVdC8ymM6OdpfHbpHlXvsBCjEfmO2JTu0dPb+dDmYZcMmQ6BEwxIjAN6xY2dlaIzO PnRWCiOywdajaJCFxAa3phaC26eoOEA2FLD8lCalTXGm4huk5XfaGWQpoa880DaToFVz wFyrKQc8xL5F/NTX8PHuL8safVfcrSuPGDt188fs46ISMKiuQG87hIczoNJDC0fCt0bD n/86STYppEmxKeoZ6ZLqIxcvdenkS6PV7Gvixxf0Xsouo/fsmxZ6P2eD414wyzz2wyI6 1HK8MnePM+22bupQp1ZJsGR7AyMrQwBOPlmQj8oo0FaOeFjjr0t/tpS5v42gowePXito uWqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SrkIX6oAhd3C+sIFGRKR0oL/HW/Rp7ObP+PbYDTJ0J8=; b=p4E6/5r/RN9huHPlsV9XFFGF4EewlQUqSPvRn5ByPTzjrDiGPR7RZYZxAxAHC5gvil 8FYltIVWEhxxMCcngm3XAJCQLFdWcK3U/1v/ixP/vptsuYtWHnJofTs5cDkQldaauvpE uP9gUR3iDh3loDHJ3bEPvLij5VtMW0eydSqEMywdwWzXoVr3oX4YF4GV9xBRQbLgPr7H boP66w4qDsl2Y9DdW7fDZ1byCEEMyZ83uEj6PQ++1v6bJxEE+zQ2/Hy2o30juZoRFtAT 5yRJ69+B5XD+Q3dAD0eeDF7octxUw/q22zEBXTlT/1C+T/BvfGorIttg6xHrBW9NTVEX q1Yg== X-Gm-Message-State: AOAM531QqzZ1DteQSXJDXdKxf/9XkBeDLfDE1rzWiWuvOvmVrevmVcwu 13y/y4U8ojXiBe/6uhn/CEMu0llc X-Google-Smtp-Source: ABdhPJw4LGHqnxW/IP0SIyUQo47ONoRID0Wcm267nWjyPgfSWgA5py3rTFOIdLf9vZWvVkziOQ1mWQ== X-Received: by 2002:a17:90b:888:: with SMTP id bj8mr4632591pjb.148.1590682516326; Thu, 28 May 2020 09:15:16 -0700 (PDT) Received: from localhost (96.45.176.240.16clouds.com. [96.45.176.240]) by smtp.gmail.com with ESMTPSA id a2sm5120209pfl.28.2020.05.28.09.15.14 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 28 May 2020 09:15:15 -0700 (PDT) From: Dejin Zheng To: kishon@ti.com, lorenzo.pieralisi@arm.com, robh@kernel.org, bhelgaas@google.com, gustavo.pimentel@synopsys.com, shawn.guo@linaro.org, agross@kernel.org, linux-pci@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dejin Zheng Subject: [PATCH v1] PCI: dwc: convert to devm_platform_ioremap_resource_byname() Date: Fri, 29 May 2020 00:15:10 +0800 Message-Id: <20200528161510.31935-1-zhengdejin5@gmail.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Use devm_platform_ioremap_resource_byname() to simplify codes. it contains platform_get_resource_byname() and devm_ioremap_resource(). Signed-off-by: Dejin Zheng Reviewed-by: Rob Herring Reviewed-by: Gustavo Pimentel --- drivers/pci/controller/dwc/pci-dra7xx.c | 11 ++++------- drivers/pci/controller/dwc/pci-keystone.c | 7 +++---- drivers/pci/controller/dwc/pcie-artpec6.c | 12 ++++-------- .../pci/controller/dwc/pcie-designware-plat.c | 3 +-- drivers/pci/controller/dwc/pcie-histb.c | 7 ++----- drivers/pci/controller/dwc/pcie-intel-gw.c | 7 ++----- drivers/pci/controller/dwc/pcie-kirin.c | 17 ++++++----------- drivers/pci/controller/dwc/pcie-qcom.c | 6 ++---- drivers/pci/controller/dwc/pcie-uniphier.c | 3 +-- 9 files changed, 25 insertions(+), 48 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 6184ebc9392d..e5d0c7ac09b9 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -593,13 +593,12 @@ static int __init dra7xx_add_pcie_ep(struct dra7xx_pcie *dra7xx, ep = &pci->ep; ep->ops = &pcie_ep_ops; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ep_dbics"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "ep_dbics"); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ep_dbics2"); - pci->dbi_base2 = devm_ioremap_resource(dev, res); + pci->dbi_base2 = + devm_platform_ioremap_resource_byname(pdev, "ep_dbics2"); if (IS_ERR(pci->dbi_base2)) return PTR_ERR(pci->dbi_base2); @@ -626,7 +625,6 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, struct dw_pcie *pci = dra7xx->pci; struct pcie_port *pp = &pci->pp; struct device *dev = pci->dev; - struct resource *res; pp->irq = platform_get_irq(pdev, 1); if (pp->irq < 0) { @@ -638,8 +636,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, if (ret < 0) return ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc_dbics"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "rc_dbics"); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 790679fdfa48..5ffc3b40c4f6 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -1228,8 +1228,8 @@ 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); + ks_pcie->va_app_base = + devm_platform_ioremap_resource_byname(pdev, "app"); if (IS_ERR(ks_pcie->va_app_base)) return PTR_ERR(ks_pcie->va_app_base); @@ -1323,8 +1323,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev) } if (pci->version >= 0x480A) { - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu"); - atu_base = devm_ioremap_resource(dev, res); + atu_base = devm_platform_ioremap_resource_byname(pdev, "atu"); if (IS_ERR(atu_base)) { ret = PTR_ERR(atu_base); goto err_get_sync; diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c index 28d5a1095200..7d2cfa288b01 100644 --- a/drivers/pci/controller/dwc/pcie-artpec6.c +++ b/drivers/pci/controller/dwc/pcie-artpec6.c @@ -455,8 +455,7 @@ static int artpec6_add_pcie_ep(struct artpec6_pcie *artpec6_pcie, ep = &pci->ep; ep->ops = &pcie_ep_ops; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2"); - pci->dbi_base2 = devm_ioremap_resource(dev, res); + pci->dbi_base2 = devm_platform_ioremap_resource_byname(pdev, "dbi2"); if (IS_ERR(pci->dbi_base2)) return PTR_ERR(pci->dbi_base2); @@ -481,8 +480,6 @@ static int artpec6_pcie_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct dw_pcie *pci; struct artpec6_pcie *artpec6_pcie; - struct resource *dbi_base; - struct resource *phy_base; int ret; const struct of_device_id *match; const struct artpec_pcie_of_data *data; @@ -512,13 +509,12 @@ static int artpec6_pcie_probe(struct platform_device *pdev) artpec6_pcie->variant = variant; artpec6_pcie->mode = mode; - dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - pci->dbi_base = devm_ioremap_resource(dev, dbi_base); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "dbi"); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); - phy_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - artpec6_pcie->phy_base = devm_ioremap_resource(dev, phy_base); + artpec6_pcie->phy_base = + devm_platform_ioremap_resource_byname(pdev, "phy"); if (IS_ERR(artpec6_pcie->phy_base)) return PTR_ERR(artpec6_pcie->phy_base); diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c index 73646b677aff..712456f6ce36 100644 --- a/drivers/pci/controller/dwc/pcie-designware-plat.c +++ b/drivers/pci/controller/dwc/pcie-designware-plat.c @@ -153,8 +153,7 @@ static int dw_plat_add_pcie_ep(struct dw_plat_pcie *dw_plat_pcie, ep = &pci->ep; ep->ops = &pcie_ep_ops; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2"); - pci->dbi_base2 = devm_ioremap_resource(dev, res); + pci->dbi_base2 = devm_platform_ioremap_resource_byname(pdev, "dbi2"); if (IS_ERR(pci->dbi_base2)) return PTR_ERR(pci->dbi_base2); diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c index 811b5c6d62ea..6d3524c39a9b 100644 --- a/drivers/pci/controller/dwc/pcie-histb.c +++ b/drivers/pci/controller/dwc/pcie-histb.c @@ -304,7 +304,6 @@ static int histb_pcie_probe(struct platform_device *pdev) struct histb_pcie *hipcie; struct dw_pcie *pci; struct pcie_port *pp; - struct resource *res; struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; enum of_gpio_flags of_flags; @@ -324,15 +323,13 @@ static int histb_pcie_probe(struct platform_device *pdev) pci->dev = dev; pci->ops = &dw_pcie_ops; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "control"); - hipcie->ctrl = devm_ioremap_resource(dev, res); + hipcie->ctrl = devm_platform_ioremap_resource_byname(pdev, "control"); if (IS_ERR(hipcie->ctrl)) { dev_err(dev, "cannot get control reg base\n"); return PTR_ERR(hipcie->ctrl); } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc-dbi"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "rc-dbi"); if (IS_ERR(pci->dbi_base)) { dev_err(dev, "cannot get rc-dbi base\n"); return PTR_ERR(pci->dbi_base); diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c index 2d8dbb318087..c3b3a1d162b5 100644 --- a/drivers/pci/controller/dwc/pcie-intel-gw.c +++ b/drivers/pci/controller/dwc/pcie-intel-gw.c @@ -253,11 +253,9 @@ static int intel_pcie_get_resources(struct platform_device *pdev) struct intel_pcie_port *lpp = platform_get_drvdata(pdev); struct dw_pcie *pci = &lpp->pci; struct device *dev = pci->dev; - struct resource *res; int ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "dbi"); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); @@ -291,8 +289,7 @@ static int intel_pcie_get_resources(struct platform_device *pdev) ret = of_pci_get_max_link_speed(dev->of_node); lpp->link_gen = ret < 0 ? 0 : ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "app"); - lpp->app_base = devm_ioremap_resource(dev, res); + lpp->app_base = devm_platform_ioremap_resource_byname(pdev, "app"); if (IS_ERR(lpp->app_base)) return PTR_ERR(lpp->app_base); diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index c19617a912bd..e5e765038686 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -147,23 +147,18 @@ static long kirin_pcie_get_clk(struct kirin_pcie *kirin_pcie, static long kirin_pcie_get_resource(struct kirin_pcie *kirin_pcie, struct platform_device *pdev) { - struct device *dev = &pdev->dev; - struct resource *apb; - struct resource *phy; - struct resource *dbi; - - apb = platform_get_resource_byname(pdev, IORESOURCE_MEM, "apb"); - kirin_pcie->apb_base = devm_ioremap_resource(dev, apb); + kirin_pcie->apb_base = + devm_platform_ioremap_resource_byname(pdev, "apb"); if (IS_ERR(kirin_pcie->apb_base)) return PTR_ERR(kirin_pcie->apb_base); - phy = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - kirin_pcie->phy_base = devm_ioremap_resource(dev, phy); + kirin_pcie->phy_base = + devm_platform_ioremap_resource_byname(pdev, "phy"); if (IS_ERR(kirin_pcie->phy_base)) return PTR_ERR(kirin_pcie->phy_base); - dbi = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - kirin_pcie->pci->dbi_base = devm_ioremap_resource(dev, dbi); + kirin_pcie->pci->dbi_base = + devm_platform_ioremap_resource_byname(pdev, "dbi"); if (IS_ERR(kirin_pcie->pci->dbi_base)) return PTR_ERR(kirin_pcie->pci->dbi_base); diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 138e1a2d21cc..91e2e9086564 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1358,8 +1358,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) goto err_pm_runtime_put; } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "parf"); - pcie->parf = devm_ioremap_resource(dev, res); + pcie->parf = devm_platform_ioremap_resource_byname(pdev, "parf"); if (IS_ERR(pcie->parf)) { ret = PTR_ERR(pcie->parf); goto err_pm_runtime_put; @@ -1372,8 +1371,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) goto err_pm_runtime_put; } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "elbi"); - pcie->elbi = devm_ioremap_resource(dev, res); + pcie->elbi = devm_platform_ioremap_resource_byname(pdev, "elbi"); if (IS_ERR(pcie->elbi)) { ret = PTR_ERR(pcie->elbi); goto err_pm_runtime_put; diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c index a5401a0b1e58..3a7f403b57b8 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -416,8 +416,7 @@ static int uniphier_pcie_probe(struct platform_device *pdev) if (IS_ERR(priv->pci.dbi_base)) return PTR_ERR(priv->pci.dbi_base); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "link"); - priv->base = devm_ioremap_resource(dev, res); + priv->base = devm_platform_ioremap_resource_byname(pdev, "link"); if (IS_ERR(priv->base)) return PTR_ERR(priv->base);