phy: freescale: imx8m-pcie: Use devm_platform_ioremap_resource()

Convert platform_get_resource(),devm_ioremap_resource() to a single
call to devm_platform_ioremap_resource(), as this is exactly what this
function does.
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230428052758.38636-1-yang.lee@linux.alibaba.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/freescale/phy-fsl-imx8m-pcie.c

@@ -206,7 +206,6 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
 	struct imx8_pcie_phy *imx8_phy;
-	struct resource *res;
 
 	imx8_phy = devm_kzalloc(dev, sizeof(*imx8_phy), GFP_KERNEL);
 	if (!imx8_phy)
@@ -259,8 +258,7 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
 				      "Failed to get PCIE PHY PERST control\n");
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	imx8_phy->base = devm_ioremap_resource(dev, res);
+	imx8_phy->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(imx8_phy->base))
 		return PTR_ERR(imx8_phy->base);