diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h
index 1b6631cdf5de..1726799367d1 100644
--- a/drivers/usb/cdns3/core.h
+++ b/drivers/usb/cdns3/core.h
@@ -131,8 +131,7 @@ void cdns_set_active(struct cdns *cdns, u8 set_active);
 #else /* CONFIG_PM_SLEEP */
 static inline int cdns_resume(struct cdns *cdns)
 { return 0; }
-static inline int cdns_set_active(struct cdns *cdns, u8 set_active)
-{ return 0; }
+static inline void cdns_set_active(struct cdns *cdns, u8 set_active) { }
 static inline int cdns_suspend(struct cdns *cdns)
 { return 0; }
 #endif /* CONFIG_PM_SLEEP */