Index: uspace/lib/c/include/adt/list.h
===================================================================
--- uspace/lib/c/include/adt/list.h	(revision 2732c94b5bd8edf3ef46b0da6138cc7619bd3be5)
+++ uspace/lib/c/include/adt/list.h	(revision 3bb732b6ee1465b9afefb77533296351b0cb71ab)
@@ -102,10 +102,4 @@
 		iterator = next_iter, next_iter = iterator->next)
 
-#ifndef member_to_inst
-#define member_to_inst(ptr_member, type, member_identif) \
-	((type*) (((void*)(ptr_member)) - ((void*)&(((type*)0)->member_identif))))
-#endif
-
-
 #define assert_link_not_used(link) \
 	assert(((link)->prev == NULL) && ((link)->next == NULL))