mfd: omap_usb_host: Avoid missing platform data checks in suspend/resume

Get rid of the unnecessary missing platform data checks
in runtime_suspend/resume. We are already checking for missing
platform data in probe.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>

drivers/mfd/omap-usb-host.c

@@ -277,11 +277,6 @@ static int usbhs_runtime_resume(struct device *dev)
 
 	dev_dbg(dev, "usbhs_runtime_resume\n");
 
-	if (!pdata) {
-		dev_dbg(dev, "missing platform_data\n");
-		return  -ENODEV;
-	}
-
 	omap_tll_enable();
 	spin_lock_irqsave(&omap->lock, flags);
 
@@ -309,11 +304,6 @@ static int usbhs_runtime_suspend(struct device *dev)
 
 	dev_dbg(dev, "usbhs_runtime_suspend\n");
 
-	if (!pdata) {
-		dev_dbg(dev, "missing platform_data\n");
-		return  -ENODEV;
-	}
-
 	spin_lock_irqsave(&omap->lock, flags);
 
 	if (is_ehci_tll_mode(pdata->port_mode[0]))