Index: uspace/drv/char/sun4v-con/sun4v-con.h
===================================================================
--- uspace/drv/char/sun4v-con/sun4v-con.h	(revision 59953b57828b7195c42a7c30df3c06369f96e51b)
+++ uspace/drv/char/sun4v-con/sun4v-con.h	(revision a0a9cc249adce31c755defdb6b74a991ebbf55ea)
@@ -62,7 +62,7 @@
 } sun4v_con_t;
 
-extern int sun4v_con_add(sun4v_con_t *, sun4v_con_res_t *);
-extern int sun4v_con_remove(sun4v_con_t *);
-extern int sun4v_con_gone(sun4v_con_t *);
+extern errno_t sun4v_con_add(sun4v_con_t *, sun4v_con_res_t *);
+extern errno_t sun4v_con_remove(sun4v_con_t *);
+extern errno_t sun4v_con_gone(sun4v_con_t *);
 
 #endif