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path: root/drivers/pci/controller/dwc/pcie-kirin.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-kirin.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-kirin.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index c19617a912bd..e496f51e0152 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -3,7 +3,7 @@
  * PCIe host controller driver for Kirin Phone SoCs
  *
  * Copyright (C) 2017 HiSilicon Electronics Co., Ltd.
- *		http://www.huawei.com
+ *		https://www.huawei.com
  *
  * Author: Xiaowei Song <songxiaowei@huawei.com>
  */
@@ -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);
 
@@ -455,11 +450,8 @@ static int kirin_pcie_add_msi(struct dw_pcie *pci,
 
 	if (IS_ENABLED(CONFIG_PCI_MSI)) {
 		irq = platform_get_irq(pdev, 0);
-		if (irq < 0) {
-			dev_err(&pdev->dev,
-				"failed to get MSI IRQ (%d)\n", irq);
+		if (irq < 0)
 			return irq;
-		}
 
 		pci->pp.msi_irq = irq;
 	}