Index: kernel/generic/include/ddi/irq.h
===================================================================
--- kernel/generic/include/ddi/irq.h	(revision 9306cd7e0e7b284355e39923f665d3acad4b3bdf)
+++ kernel/generic/include/ddi/irq.h	(revision 3422fb6a2a8e483c3294e3bfbd50bd1dc755217c)
@@ -90,10 +90,4 @@
 	/** Counter. */
 	size_t counter;
-	
-	/**
-	 * Link between IRQs that are notifying the same answerbox. The list is
-	 * protected by the answerbox irq_lock.
-	 */
-	link_t link;
 } ipc_notif_cfg_t;
 
Index: kernel/generic/include/ipc/ipc.h
===================================================================
--- kernel/generic/include/ipc/ipc.h	(revision 9306cd7e0e7b284355e39923f665d3acad4b3bdf)
+++ kernel/generic/include/ipc/ipc.h	(revision 3422fb6a2a8e483c3294e3bfbd50bd1dc755217c)
@@ -92,6 +92,4 @@
 	/** Notifications from IRQ handlers. */
 	list_t irq_notifs;
-	/** IRQs with notifications to this answerbox. */
-	list_t irq_list;
 } answerbox_t;