usb: gadget: mv_udc_core: check against CONFIG_USB_PHY

CONFIG_USB_OTG_UTILS will be removed very
soon, so we should check CONFIG_USB_PHY
instead.
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/gadget/mv_udc_core.c

@@ -2127,7 +2127,7 @@ static int mv_udc_probe(struct platform_device *pdev)
 
 	udc->dev = pdev;
 
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
 	if (pdata->mode == MV_USB_MODE_OTG) {
 		udc->transceiver = devm_usb_get_phy(&pdev->dev,
 					USB_PHY_TYPE_USB2);