static struct timer_list polling_timer;
 static int polling;
 
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
 static struct usb_phy *transceiver;
 static struct notifier_block otg_nb;
 #endif
                  jiffies + msecs_to_jiffies(pdata->polling_interval));
 }
 
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
 static int otg_is_usb_online(void)
 {
        return (transceiver->last_event == USB_EVENT_VBUS ||
                pda_psy_usb.num_supplicants = pdata->num_supplicants;
        }
 
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
        transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
        if (!IS_ERR_OR_NULL(transceiver)) {
                if (!pdata->is_usb_online)
                }
        }
 
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
        if (!IS_ERR_OR_NULL(transceiver) && pdata->use_otg_notifier) {
                otg_nb.notifier_call = otg_handle_notification;
                ret = usb_register_notifier(transceiver, &otg_nb);
 
        return 0;
 
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
 otg_reg_notifier_failed:
        if (pdata->is_usb_online && usb_irq)
                free_irq(usb_irq->start, &pda_psy_usb);
 usb_supply_failed:
        if (pdata->is_ac_online && ac_irq)
                free_irq(ac_irq->start, &pda_psy_ac);
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
        if (!IS_ERR_OR_NULL(transceiver))
                usb_put_phy(transceiver);
 #endif
                power_supply_unregister(&pda_psy_usb);
        if (pdata->is_ac_online)
                power_supply_unregister(&pda_psy_ac);
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
        if (!IS_ERR_OR_NULL(transceiver))
                usb_put_phy(transceiver);
 #endif