usb: isp1362-hcd: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.
Reported-by: NHulk Robot <hulkci@huawei.com>
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190904090549.24456-1-yuehaibing@huawei.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/isp1362-hcd.c

@@ -2627,7 +2627,7 @@ static int isp1362_probe(struct platform_device *pdev)
 {
 	struct usb_hcd *hcd;
 	struct isp1362_hcd *isp1362_hcd;
-	struct resource *addr, *data, *irq_res;
+	struct resource *data, *irq_res;
 	void __iomem *addr_reg;
 	void __iomem *data_reg;
 	int irq;
@@ -2651,8 +2651,7 @@ static int isp1362_probe(struct platform_device *pdev)
 
 	irq = irq_res->start;
 
-	addr = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	addr_reg = devm_ioremap_resource(&pdev->dev, addr);
+	addr_reg = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(addr_reg))
 		return PTR_ERR(addr_reg);