linux-kernel - [PATCH v2 06/11] PCI: dwc: pcie-kirin: simplify Kirin 970 get resource logic

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Message-Id: <360a7aec5005ccb0ce3bed3795b848288286e3f2.1612335031.git.mchehab+huawei@kernel.org>
Date:   Wed,  3 Feb 2021 08:01:50 +0100
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Binghui Wang <wangbinghui@...ilicon.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>,
        Xiaowei Song <songxiaowei@...ilicon.com>,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: [PATCH v2 06/11] PCI: dwc: pcie-kirin: simplify Kirin 970 get resource logic

Use devm_platform_ioremap_resource_byname() in order to simplify the
logic and to make the logic for Kirin 970 similar to the one for Kirin
960.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 drivers/pci/controller/dwc/pcie-kirin.c | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index f46a51ffd2c8..e1ebe0747978 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -297,13 +297,13 @@ static long kirin960_pcie_get_resource(struct kirin_pcie *kirin_pcie,
 {
 	struct device *dev = &pdev->dev;
 
-	kirin_pcie->apb_base =
-		devm_platform_ioremap_resource_byname(pdev, "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);
 
-	kirin_pcie->phy_base =
-		devm_platform_ioremap_resource_byname(pdev, "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);
 
@@ -329,23 +329,20 @@ static long kirin970_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;
 	int ret;
 
-	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);
 
-- 
2.29.2