diff --git a/sys/arch/arc/arc/c_nec_jazz.c b/sys/arch/arc/arc/c_nec_jazz.c
index 52460b4d1289..976ce3229bdc 100644
--- a/sys/arch/arc/arc/c_nec_jazz.c
+++ b/sys/arch/arc/arc/c_nec_jazz.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: c_nec_jazz.c,v 1.5 2003/07/15 00:04:41 lukem Exp $	*/
+/*	$NetBSD: c_nec_jazz.c,v 1.6 2005/01/01 04:00:25 tsutsui Exp $	*/
 
 /*-
  * Copyright (C) 2000 Shuichiro URATA.  All rights reserved.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: c_nec_jazz.c,v 1.5 2003/07/15 00:04:41 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: c_nec_jazz.c,v 1.6 2005/01/01 04:00:25 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -109,7 +109,7 @@ struct pica_dev nec_rd94_cpu[] = {
 	{{ "pms",	7, 0, },	(void *)RD94_SYS_KBD, }, /* XXX */
 	{{ "COM1",	8, 0, },	(void *)RD94_SYS_COM1, },
 	{{ "COM2",	9, 0, },	(void *)RD94_SYS_COM2, },
-	{{ NULL,	-1, 0, },	(void *)NULL, },
+	{{ NULL,	-1, 0, },	NULL, },
 };
 
 void
diff --git a/sys/arch/arc/arc/p_acer_pica_61.c b/sys/arch/arc/arc/p_acer_pica_61.c
index 28ae049a7d32..4796ff171c1c 100644
--- a/sys/arch/arc/arc/p_acer_pica_61.c
+++ b/sys/arch/arc/arc/p_acer_pica_61.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: p_acer_pica_61.c,v 1.6 2003/07/15 00:04:42 lukem Exp $	*/
+/*	$NetBSD: p_acer_pica_61.c,v 1.7 2005/01/01 04:00:25 tsutsui Exp $	*/
 /*	$OpenBSD: picabus.c,v 1.11 1999/01/11 05:11:10 millert Exp $	*/
 
 /*
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: p_acer_pica_61.c,v 1.6 2003/07/15 00:04:42 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: p_acer_pica_61.c,v 1.7 2005/01/01 04:00:25 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <uvm/uvm_extern.h>
@@ -77,7 +77,7 @@ struct pica_dev acer_pica_61_cpu[] = {
 	{{ "pms",	7, 0, },	(void *)PICA_SYS_KBD, }, /* XXX */
 	{{ "COM1",	8, 0, },	(void *)PICA_SYS_COM1, },
 	{{ "COM2",	9, 0, },	(void *)PICA_SYS_COM2, },
-	{{ NULL,	-1, 0, },	(void *)NULL, },
+	{{ NULL,	-1, 0, },	NULL, },
 };
 
 /*
diff --git a/sys/arch/arc/arc/p_ms_jazz.c b/sys/arch/arc/arc/p_ms_jazz.c
index f5d4353e8a0f..6ee6c1284524 100644
--- a/sys/arch/arc/arc/p_ms_jazz.c
+++ b/sys/arch/arc/arc/p_ms_jazz.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: p_ms_jazz.c,v 1.5 2003/07/15 00:04:43 lukem Exp $	*/
+/*	$NetBSD: p_ms_jazz.c,v 1.6 2005/01/01 04:00:25 tsutsui Exp $	*/
 /*	$OpenBSD: picabus.c,v 1.11 1999/01/11 05:11:10 millert Exp $	*/
 
 /*
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: p_ms_jazz.c,v 1.5 2003/07/15 00:04:43 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: p_ms_jazz.c,v 1.6 2005/01/01 04:00:25 tsutsui Exp $");
 
 #include <sys/param.h>
 
@@ -86,7 +86,7 @@ struct pica_dev mips_magnum_r4000_cpu[] = {
 	{{ "pms",	7, 0, },	(void *)PICA_SYS_KBD, }, /* XXX */
 	{{ "COM1",	8, 0, },	(void *)PICA_SYS_COM1, },
 	{{ "COM2",	9, 0, },	(void *)PICA_SYS_COM2, },
-	{{ NULL,	-1, 0, },	(void *)NULL, },
+	{{ NULL,	-1, 0, },	NULL, },
 };
 
 /*
diff --git a/sys/arch/arc/arc/p_nec_jc94.c b/sys/arch/arc/arc/p_nec_jc94.c
index 9963aec1f83b..1ece79e969ef 100644
--- a/sys/arch/arc/arc/p_nec_jc94.c
+++ b/sys/arch/arc/arc/p_nec_jc94.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: p_nec_jc94.c,v 1.3 2003/07/15 00:04:43 lukem Exp $	*/
+/*	$NetBSD: p_nec_jc94.c,v 1.4 2005/01/01 04:00:25 tsutsui Exp $	*/
 
 /*
  * Copyright (c) 2001 Izumi Tsutsui.  All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: p_nec_jc94.c,v 1.3 2003/07/15 00:04:43 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: p_nec_jc94.c,v 1.4 2005/01/01 04:00:25 tsutsui Exp $");
 
 #include <sys/param.h>
 
@@ -71,7 +71,7 @@ struct pica_dev nec_jc94_cpu[] = {
 	{{ "pms",	7, 0, },	(void *)RD94_SYS_KBD, }, /* XXX */
 	{{ "COM1",	8, 0, },	(void *)RD94_SYS_COM1, },
 	{{ "COM2",	9, 0, },	(void *)RD94_SYS_COM2, },
-	{{ NULL,	-1, 0, },	(void *)NULL, },
+	{{ NULL,	-1, 0, },	NULL, },
 };
 
 /*
diff --git a/sys/arch/arc/arc/p_nec_r94.c b/sys/arch/arc/arc/p_nec_r94.c
index 28dd00371c89..d51c9f9a5bd4 100644
--- a/sys/arch/arc/arc/p_nec_r94.c
+++ b/sys/arch/arc/arc/p_nec_r94.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: p_nec_r94.c,v 1.4 2003/07/15 00:04:43 lukem Exp $	*/
+/*	$NetBSD: p_nec_r94.c,v 1.5 2005/01/01 04:00:25 tsutsui Exp $	*/
 
 /*-
  * Copyright (C) 2000 Shuichiro URATA.  All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: p_nec_r94.c,v 1.4 2003/07/15 00:04:43 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: p_nec_r94.c,v 1.5 2005/01/01 04:00:25 tsutsui Exp $");
 
 #include <sys/param.h>
 
@@ -69,7 +69,7 @@ struct pica_dev nec_r94_cpu[] = {
 	{{ "pms",	7, 0, },	(void *)RD94_SYS_KBD, }, /* XXX */
 	{{ "COM1",	8, 0, },	(void *)RD94_SYS_COM1, },
 	{{ "COM2",	9, 0, },	(void *)RD94_SYS_COM2, },
-	{{ NULL,	-1, 0, },	(void *)NULL, },
+	{{ NULL,	-1, 0, },	NULL, },
 };
 
 /*