Index: uspace/drv/intctl/obio/obio.c
===================================================================
--- uspace/drv/intctl/obio/obio.c	(revision af9f2713e4ff69fa111b9bbbc7ad69ee5fb841ce)
+++ uspace/drv/intctl/obio/obio.c	(revision ce96ec2299b06e284c79c869211af878c35567d6)
@@ -125,5 +125,5 @@
 	}
 
-	ddf_msg(LVL_NOTE, "OBIO registers with base at 0x%" PRIun, res->base);
+	ddf_msg(LVL_NOTE, "OBIO registers with base at 0x%" PRIxn, res->base);
 
 	fun_a = ddf_fun_create(obio->dev, fun_exposed, "a");