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);
 
