net: ethernet: ti: am65-cpts: 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: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/ti/am65-cpts.c

@@ -1037,11 +1037,9 @@ static int am65_cpts_probe(struct platform_device *pdev)
 	struct device_node *node = pdev->dev.of_node;
 	struct device *dev = &pdev->dev;
 	struct am65_cpts *cpts;
-	struct resource *res;
 	void __iomem *base;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cpts");
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_ioremap_resource_byname(pdev, "cpts");
 	if (IS_ERR(base))
 		return PTR_ERR(base);