USB: ehci-omap: Get platform resources by index rather than by name

Since there is only one resource per type we don't really need
to use resource name to obtain it. This also also makes it easier
for device tree adaptation.
Signed-off-by: NRoger Quadros <rogerq@ti.com>
Acked-by: NAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-omap.c

@@ -148,14 +148,13 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	irq = platform_get_irq_byname(pdev, "ehci-irq");
+	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
 		dev_err(dev, "EHCI irq failed\n");
 		return -ENODEV;
 	}
 
-	res =  platform_get_resource_byname(pdev,
-				IORESOURCE_MEM, "ehci");
+	res =  platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);