diff --git a/include/linux/usb/usb_phy_generic.h b/include/linux/usb/usb_phy_generic.h
index 8346bcc50c2f..68adae83affc 100644
--- a/include/linux/usb/usb_phy_generic.h
+++ b/include/linux/usb/usb_phy_generic.h
@@ -13,7 +13,7 @@ struct usb_phy_generic_platform_data {
 	int gpio_reset;
 };
 
-#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
+#if IS_ENABLED(CONFIG_NOP_USB_XCEIV)
 /* sometimes transceivers are accessed only through e.g. ULPI */
 extern struct platform_device *usb_phy_generic_register(void);
 extern void usb_phy_generic_unregister(struct platform_device *);