MIPS: pci: use devm_platform_ioremap_resource_byname

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/pci/pci-ar2315.c

@@ -423,9 +423,8 @@ static int ar2315_pci_probe(struct platform_device *pdev)
 		return -EINVAL;
 	apc->irq = irq;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-					   "ar2315-pci-ctrl");
-	apc->mmr_mem = devm_ioremap_resource(dev, res);
+	apc->mmr_mem = devm_platform_ioremap_resource_byname(pdev,
+							     "ar2315-pci-ctrl");
 	if (IS_ERR(apc->mmr_mem))
 		return PTR_ERR(apc->mmr_mem);
 

arch/mips/pci/pci-ar71xx.c

@@ -336,8 +336,8 @@ static int ar71xx_pci_probe(struct platform_device *pdev)
 	if (!apc)
 		return -ENOMEM;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_base");
-	apc->cfg_base = devm_ioremap_resource(&pdev->dev, res);
+	apc->cfg_base = devm_platform_ioremap_resource_byname(pdev,
+							      "cfg_base");
 	if (IS_ERR(apc->cfg_base))
 		return PTR_ERR(apc->cfg_base);
 

arch/mips/pci/pci-ar724x.c

@@ -372,18 +372,15 @@ static int ar724x_pci_probe(struct platform_device *pdev)
 	if (!apc)
 		return -ENOMEM;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl_base");
-	apc->ctrl_base = devm_ioremap_resource(&pdev->dev, res);
+	apc->ctrl_base = devm_platform_ioremap_resource_byname(pdev, "ctrl_base");
 	if (IS_ERR(apc->ctrl_base))
 		return PTR_ERR(apc->ctrl_base);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_base");
-	apc->devcfg_base = devm_ioremap_resource(&pdev->dev, res);
+	apc->devcfg_base = devm_platform_ioremap_resource_byname(pdev, "cfg_base");
 	if (IS_ERR(apc->devcfg_base))
 		return PTR_ERR(apc->devcfg_base);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "crp_base");
-	apc->crp_base = devm_ioremap_resource(&pdev->dev, res);
+	apc->crp_base = devm_platform_ioremap_resource_byname(pdev, "crp_base");
 	if (IS_ERR(apc->crp_base))
 		return PTR_ERR(apc->crp_base);