From patchwork Tue May 26 16:01:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dejin Zheng X-Patchwork-Id: 11570781 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D4D7592A for ; Tue, 26 May 2020 16:01:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4E2320721 for ; Tue, 26 May 2020 16:01:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ESdB2QjD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727961AbgEZQBT (ORCPT ); Tue, 26 May 2020 12:01:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727911AbgEZQBS (ORCPT ); Tue, 26 May 2020 12:01:18 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C63F6C03E96D; Tue, 26 May 2020 09:01:18 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id n15so10376013pfd.0; Tue, 26 May 2020 09:01:18 -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=ruQiqAYcuVk1zrfq4RYcU4OqA1YERnQKs2UgedyH13Q=; b=ESdB2QjDZLhzBjCEQRXo80hWPSO3A04P1r2Xsv3qMjkl1YjXSjq257NTPq+Ai2MrsD hydlsB0evnEz+Bsx7F5VIhdJu6s9qYJA6vQ9bhuEZSwuraa9RXaaFQrs2c2Vv+iFkUmQ oIgC3/yGk60NHhHDvgDFZLvmDVOa/vGQGCtp6p4uAZ8KNKHDLj8e5rr5zuXfXVf4Bg/c iPHssd7ky+CL/h8AQSlfK89JtTOXG77NE5T6hnfkgZ9kptUbFVq6W/u3jjM2bt5Vycge +MTOuVZ8igU6NsDAMucQ5yL5XpX58208nXm57LztnaM4mFRzwDH7If5hQVng0YLyjldv Sdsw== 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=ruQiqAYcuVk1zrfq4RYcU4OqA1YERnQKs2UgedyH13Q=; b=Z5AcxnJe43j07vOAfs15vyN1G8L3W6k/0ailobUcH2+LT5HvIc0+mHWUAR3aN0YM4c hnFCW2QHIfbI0mJ23a6prjIGfmnBr60e37q7xbgBJfXK5hbOwZwCiCZ+xGDY6oPTflTi pUrNR7qkY12rYVjXNHvUozYNNuXe2jvDz6BqsrWha3EYgYawE1WIT3PNsC6BjS6RHMuU CSxBcEh/6BBG1rMnwsQqTWeKIVUaPhwd4s/BE8OD6NTdjw7ID1QwW4LoZsQAI9w54UYE ChJ8/iSWJmYAr1hKadfcPFQ4OQPmmLNxWLaA61y9NmJWrMVJe0LZWxHZW3EfAI7+S5Ue wYcQ== X-Gm-Message-State: AOAM531ktRr22YdtSdEv/hxl8+Mv/uziUBe1nGC6bbcbTTQqYaaE7rK+ GomhdMbY8s5FZSBTkFzQR2k= X-Google-Smtp-Source: ABdhPJyrGLN4ewwVdIdmAh0vOk3OySO8WwavEIaqzTkgRVKlZskl51K35RlXlFa76bXCEHdPNrafnA== X-Received: by 2002:a62:834a:: with SMTP id h71mr22408927pfe.147.1590508878264; Tue, 26 May 2020 09:01:18 -0700 (PDT) Received: from localhost ([144.34.194.82]) by smtp.gmail.com with ESMTPSA id 202sm10846pfv.155.2020.05.26.09.01.16 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 26 May 2020 09:01:17 -0700 (PDT) From: Dejin Zheng To: jingoohan1@gmail.com, lorenzo.pieralisi@arm.com, robh@kernel.org, bhelgaas@google.com, kgene@kernel.org, thomas.petazzoni@bootlin.com, nsaenzjulienne@suse.de, f.fainelli@gmail.com, jquinlan@broadcom.com, krzk@kernel.org, linux-pci@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dejin Zheng Subject: [PATCH v1] PCI: controller: convert to devm_platform_ioremap_resource() Date: Wed, 27 May 2020 00:01:10 +0800 Message-Id: <20200526160110.31898-1-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() to simplify code, it contains platform_get_resource() and devm_ioremap_resource(). Signed-off-by: Dejin Zheng Reviewed-by: Rob Herring --- drivers/pci/controller/dwc/pci-exynos.c | 4 +--- drivers/pci/controller/pci-aardvark.c | 5 ++--- drivers/pci/controller/pci-ftpci100.c | 4 +--- drivers/pci/controller/pci-versatile.c | 6 ++---- drivers/pci/controller/pcie-brcmstb.c | 4 +--- 5 files changed, 7 insertions(+), 16 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c index c5043d951e80..5791039d6a54 100644 --- a/drivers/pci/controller/dwc/pci-exynos.c +++ b/drivers/pci/controller/dwc/pci-exynos.c @@ -84,14 +84,12 @@ static int exynos5440_pcie_get_mem_resources(struct platform_device *pdev, { struct dw_pcie *pci = ep->pci; struct device *dev = pci->dev; - struct resource *res; ep->mem_res = devm_kzalloc(dev, sizeof(*ep->mem_res), GFP_KERNEL); if (!ep->mem_res) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ep->mem_res->elbi_base = devm_ioremap_resource(dev, res); + ep->mem_res->elbi_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ep->mem_res->elbi_base)) return PTR_ERR(ep->mem_res->elbi_base); diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 90ff291c24f0..0d98f9b04daa 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -1105,7 +1105,7 @@ static int advk_pcie_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct advk_pcie *pcie; - struct resource *res, *bus; + struct resource *bus; struct pci_host_bridge *bridge; int ret, irq; @@ -1116,8 +1116,7 @@ static int advk_pcie_probe(struct platform_device *pdev) pcie = pci_host_bridge_priv(bridge); pcie->pdev = pdev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pcie->base = devm_ioremap_resource(dev, res); + pcie->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pcie->base)) return PTR_ERR(pcie->base); diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c index 1b67564de7af..221dfc9dc81b 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -422,7 +422,6 @@ static int faraday_pci_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; const struct faraday_pci_variant *variant = of_device_get_match_data(dev); - struct resource *regs; struct resource_entry *win; struct faraday_pci *p; struct resource *io; @@ -465,8 +464,7 @@ static int faraday_pci_probe(struct platform_device *pdev) return ret; } - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - p->base = devm_ioremap_resource(dev, regs); + p->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(p->base)) return PTR_ERR(p->base); diff --git a/drivers/pci/controller/pci-versatile.c b/drivers/pci/controller/pci-versatile.c index b911359b6d81..b34bbfe611e7 100644 --- a/drivers/pci/controller/pci-versatile.c +++ b/drivers/pci/controller/pci-versatile.c @@ -77,13 +77,11 @@ static int versatile_pci_probe(struct platform_device *pdev) if (!bridge) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - versatile_pci_base = devm_ioremap_resource(dev, res); + versatile_pci_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(versatile_pci_base)) return PTR_ERR(versatile_pci_base); - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - versatile_cfg_base[0] = devm_ioremap_resource(dev, res); + versatile_cfg_base[0] = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(versatile_cfg_base[0])) return PTR_ERR(versatile_cfg_base[0]); diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index 7730ea845ff2..04bbf9b40193 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -934,7 +934,6 @@ static int brcm_pcie_probe(struct platform_device *pdev) struct device_node *fw_np; struct brcm_pcie *pcie; struct pci_bus *child; - struct resource *res; int ret; /* @@ -959,8 +958,7 @@ static int brcm_pcie_probe(struct platform_device *pdev) pcie->dev = &pdev->dev; pcie->np = np; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pcie->base = devm_ioremap_resource(&pdev->dev, res); + pcie->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pcie->base)) return PTR_ERR(pcie->base);