From: miod <miod@openbsd.org>
Date: Fri, 2 Sep 2022 20:06:55 +0000 (+0000)
Subject: Constify nam2blk[], chrtoblktbl[] and octeon devmap[].
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=3ad05d8a962fc191553f154302aa10448542cee1;p=openbsd

Constify nam2blk[], chrtoblktbl[] and octeon devmap[].
ok mpi@ millert@
---

diff --git a/sys/arch/alpha/alpha/autoconf.c b/sys/arch/alpha/alpha/autoconf.c
index cc8c989a0fd..a1854f7ad73 100644
--- a/sys/arch/alpha/alpha/autoconf.c
+++ b/sys/arch/alpha/alpha/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.38 2018/01/27 22:55:23 naddy Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.39 2022/09/02 20:06:55 miod Exp $	*/
 /*	$NetBSD: autoconf.c,v 1.16 1996/11/13 21:13:04 cgd Exp $	*/
 
 /*
@@ -220,7 +220,7 @@ device_register(dev, aux)
 		(*platform.device_register)(dev, aux);
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "wd",		0 },
 	{ "cd",		3 },
 	{ "fd",		4 },
diff --git a/sys/arch/alpha/alpha/conf.c b/sys/arch/alpha/alpha/conf.c
index 61f25eafe28..b13a46e703c 100644
--- a/sys/arch/alpha/alpha/conf.c
+++ b/sys/arch/alpha/alpha/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.90 2021/11/11 10:03:08 claudio Exp $	*/
+/*	$OpenBSD: conf.c,v 1.91 2022/09/02 20:06:55 miod Exp $	*/
 /*	$NetBSD: conf.c,v 1.16 1996/10/18 21:26:57 cgd Exp $	*/
 
 /*-
@@ -252,7 +252,7 @@ getnulldev()
 	return makedev(mem_no, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -293,4 +293,4 @@ int chrtoblktbl[] = {
 	/* 36 */	0,
 	/* 37 */	4,		/* fd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
diff --git a/sys/arch/amd64/amd64/autoconf.c b/sys/arch/amd64/amd64/autoconf.c
index 6ae7b28f6d9..e11c2f7aa80 100644
--- a/sys/arch/amd64/amd64/autoconf.c
+++ b/sys/arch/amd64/amd64/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.53 2019/01/11 06:25:06 mlarkin Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.54 2022/09/02 20:06:55 miod Exp $	*/
 /*	$NetBSD: autoconf.c,v 1.1 2003/04/26 18:39:26 fvdl Exp $	*/
 
 /*-
@@ -223,7 +223,7 @@ diskconf(void)
 #endif /* HIBERNATE */
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "wd",		0 },
 	{ "fd",		2 },
 	{ "sd",		4 },
diff --git a/sys/arch/amd64/amd64/conf.c b/sys/arch/amd64/amd64/conf.c
index e0a772ebd33..eb217a5c5ac 100644
--- a/sys/arch/amd64/amd64/conf.c
+++ b/sys/arch/amd64/amd64/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.75 2022/06/28 14:43:50 visa Exp $	*/
+/*	$OpenBSD: conf.c,v 1.76 2022/09/02 20:06:55 miod Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Charles M. Hannum.  All rights reserved.
@@ -331,7 +331,7 @@ getnulldev(void)
 	return makedev(mem_no, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -383,7 +383,7 @@ int chrtoblktbl[] = {
 	/* 47 */	17,		/* rd */
 };
 
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 /*
  * In order to map BSD bdev numbers of disks to their BIOS equivalents
diff --git a/sys/arch/arm/arm/conf.c b/sys/arch/arm/arm/conf.c
index a97a2092ed3..3298eb60d67 100644
--- a/sys/arch/arm/arm/conf.c
+++ b/sys/arch/arm/arm/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.58 2021/11/11 10:03:08 claudio Exp $	*/
+/*	$OpenBSD: conf.c,v 1.59 2022/09/02 20:06:55 miod Exp $	*/
 /*	$NetBSD: conf.c,v 1.10 2002/04/19 01:04:38 wiz Exp $	*/
 
 /*
@@ -415,7 +415,7 @@ iszerodev(dev_t dev)
 }
 
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
     /*VCHR*/        /*VBLK*/
     /*  0 */        NODEV,
     /*  1 */        NODEV,
@@ -445,7 +445,7 @@ int chrtoblktbl[] = {
     /* 25 */        NODEV,
     /* 26 */        26,		/* cd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 dev_t
 getnulldev(void)
diff --git a/sys/arch/arm64/arm64/autoconf.c b/sys/arch/arm64/arm64/autoconf.c
index bda3cb3f6b0..6006317d325 100644
--- a/sys/arch/arm64/arm64/autoconf.c
+++ b/sys/arch/arm64/arm64/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.12 2021/02/21 14:55:16 tobhe Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.13 2022/09/02 20:06:55 miod Exp $	*/
 /*
  * Copyright (c) 2009 Miodrag Vallat.
  *
@@ -109,7 +109,7 @@ device_register(struct device *dev, void *aux)
 {
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "wd",		 0 },
 	{ "sd",		 4 },
 	{ "cd",		 6 },
diff --git a/sys/arch/arm64/arm64/conf.c b/sys/arch/arm64/arm64/conf.c
index 543b8241dda..b2713bc2577 100644
--- a/sys/arch/arm64/arm64/conf.c
+++ b/sys/arch/arm64/arm64/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.19 2021/11/11 10:03:08 claudio Exp $	*/
+/*	$OpenBSD: conf.c,v 1.20 2022/09/02 20:06:55 miod Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Charles M. Hannum.  All rights reserved.
@@ -273,7 +273,7 @@ getnulldev(void)
 	return makedev(CMAJ_MM, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -325,7 +325,7 @@ int chrtoblktbl[] = {
 	/* 47 */	17,		/* rd */
 };
 
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 /*
  * In order to map BSD bdev numbers of disks to their BIOS equivalents
diff --git a/sys/arch/armv7/armv7/autoconf.c b/sys/arch/armv7/armv7/autoconf.c
index 00134c44423..480f7796e42 100644
--- a/sys/arch/armv7/armv7/autoconf.c
+++ b/sys/arch/armv7/armv7/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.10 2021/03/25 04:12:01 jsg Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.11 2022/09/02 20:06:55 miod Exp $	*/
 /*	$NetBSD: autoconf.c,v 1.2 2001/09/05 16:17:36 matt Exp $	*/
 
 /*
@@ -145,7 +145,7 @@ diskconf(void)
 	dumpconf();
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "wd",		16 },
 	{ "rd",		18 },
 	{ "vnd",	19 },
diff --git a/sys/arch/hppa/hppa/autoconf.c b/sys/arch/hppa/hppa/autoconf.c
index 0ee7b9066c2..ffbe9bea88e 100644
--- a/sys/arch/hppa/hppa/autoconf.c
+++ b/sys/arch/hppa/hppa/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.62 2018/01/27 22:55:23 naddy Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.63 2022/09/02 20:06:55 miod Exp $	*/
 
 /*
  * Copyright (c) 1998-2003 Michael Shalayeff
@@ -511,7 +511,7 @@ diskconf(void)
 	dumpconf();
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "vnd",	2 },
 	{ "rd",		3 },
 	{ "sd",		4 },
diff --git a/sys/arch/hppa/hppa/conf.c b/sys/arch/hppa/hppa/conf.c
index bdb3696734c..4e62dd5079f 100644
--- a/sys/arch/hppa/hppa/conf.c
+++ b/sys/arch/hppa/hppa/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.73 2022/04/20 14:21:56 deraadt Exp $	*/
+/*	$OpenBSD: conf.c,v 1.74 2022/09/02 20:06:55 miod Exp $	*/
 
 /*-
  * Copyright (c) 1991 The Regents of the University of California.
@@ -208,7 +208,7 @@ int mem_no = 2;		/* major device number of memory special file */
  */
 dev_t   swapdev = makedev(0, 0);
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -251,7 +251,7 @@ int chrtoblktbl[] = {
 	/* 38 */	NODEV,
 	/* 39 */	8,		/* wd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 /*
  * Returns true if dev is /dev/zero.
diff --git a/sys/arch/i386/i386/autoconf.c b/sys/arch/i386/i386/autoconf.c
index 31e9b42f68f..e23c1064816 100644
--- a/sys/arch/i386/i386/autoconf.c
+++ b/sys/arch/i386/i386/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.106 2019/12/08 12:25:30 mpi Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.107 2022/09/02 20:06:55 miod Exp $	*/
 /*	$NetBSD: autoconf.c,v 1.20 1996/05/03 19:41:56 christos Exp $	*/
 
 /*-
@@ -260,7 +260,7 @@ diskconf(void)
 #endif /* HIBERNATE */
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "wd",		0 },
 	{ "fd",		2 },
 	{ "sd",		4 },
diff --git a/sys/arch/i386/i386/conf.c b/sys/arch/i386/i386/conf.c
index 5fdc39bce3e..4c7365f282b 100644
--- a/sys/arch/i386/i386/conf.c
+++ b/sys/arch/i386/i386/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.173 2022/06/28 14:43:50 visa Exp $	*/
+/*	$OpenBSD: conf.c,v 1.174 2022/09/02 20:06:56 miod Exp $	*/
 /*	$NetBSD: conf.c,v 1.75 1996/05/03 19:40:20 christos Exp $	*/
 
 /*
@@ -329,7 +329,7 @@ getnulldev(void)
 	return makedev(mem_no, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -380,7 +380,7 @@ int chrtoblktbl[] = {
 	/* 46 */	NODEV,
 	/* 47 */	17,		/* rd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 /*
  * In order to map BSD bdev numbers of disks to their BIOS equivalents
diff --git a/sys/arch/landisk/landisk/autoconf.c b/sys/arch/landisk/landisk/autoconf.c
index 2b756bf4365..345c0cb6c3f 100644
--- a/sys/arch/landisk/landisk/autoconf.c
+++ b/sys/arch/landisk/landisk/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.12 2018/01/27 22:55:23 naddy Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.13 2022/09/02 20:06:56 miod Exp $	*/
 /*	$NetBSD: autoconf.c,v 1.1 2006/09/01 21:26:18 uwe Exp $	*/
 
 /*-
@@ -73,7 +73,7 @@ diskconf(void)
 	dumpconf();
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "wd",		16 },
 	{ "rd",		18 },
 	{ "vnd",	19 },
diff --git a/sys/arch/landisk/landisk/conf.c b/sys/arch/landisk/landisk/conf.c
index 1ceb054ba1e..d20bd3ca471 100644
--- a/sys/arch/landisk/landisk/conf.c
+++ b/sys/arch/landisk/landisk/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.44 2021/11/11 10:03:09 claudio Exp $	*/
+/*	$OpenBSD: conf.c,v 1.45 2022/09/02 20:06:56 miod Exp $	*/
 
 /*
  * Copyright (c) 1994-1998 Mark Brinicombe.
@@ -397,7 +397,7 @@ iszerodev(dev)
 }
 
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
     /*VCHR*/        /*VBLK*/
     /*  0 */        NODEV,
     /*  1 */        NODEV,
@@ -427,7 +427,7 @@ int chrtoblktbl[] = {
     /* 25 */        NODEV,
     /* 26 */        26,			/* cd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 
 dev_t
diff --git a/sys/arch/loongson/loongson/autoconf.c b/sys/arch/loongson/loongson/autoconf.c
index 77b9b90d93a..303a350c8ef 100644
--- a/sys/arch/loongson/loongson/autoconf.c
+++ b/sys/arch/loongson/loongson/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.10 2018/04/20 14:08:12 visa Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.11 2022/09/02 20:06:56 miod Exp $	*/
 /*
  * Copyright (c) 2009 Miodrag Vallat.
  *
@@ -149,7 +149,7 @@ device_register(struct device *dev, void *aux)
 	(*sys_platform->device_register)(dev, aux);
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "sd",		0 },
 	{ "vnd",	2 },
 	{ "cd",		3 },
diff --git a/sys/arch/loongson/loongson/conf.c b/sys/arch/loongson/loongson/conf.c
index 3b939aee0cb..a7dea856e54 100644
--- a/sys/arch/loongson/loongson/conf.c
+++ b/sys/arch/loongson/loongson/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.31 2021/11/11 10:03:09 claudio Exp $ */
+/*	$OpenBSD: conf.c,v 1.32 2022/09/02 20:06:56 miod Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -276,7 +276,7 @@ getnulldev()
 }
 
 
-int chrtoblktbl[] =  {
+const int chrtoblktbl[] =  {
 	/* VCHR         VBLK */
 	/* 0 */		NODEV,
 	/* 1 */		NODEV,
@@ -303,7 +303,7 @@ int chrtoblktbl[] =  {
 	/* 22 */	8		/* rd */
 };
 
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 #include <dev/cons.h>
 
diff --git a/sys/arch/luna88k/luna88k/autoconf.c b/sys/arch/luna88k/luna88k/autoconf.c
index c530c8802bb..dc589585ce5 100644
--- a/sys/arch/luna88k/luna88k/autoconf.c
+++ b/sys/arch/luna88k/luna88k/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.25 2022/08/13 06:44:48 jsg Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.26 2022/09/02 20:06:56 miod Exp $	*/
 /*
  * Copyright (c) 1998 Steve Murphree, Jr.
  * Copyright (c) 1996 Nivas Madhur
@@ -175,7 +175,7 @@ device_register(struct device *dev, void *aux)
 	}
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "sd",		4 },
 	{ "cd",		6 },
 	{ "rd",		7 },
diff --git a/sys/arch/luna88k/luna88k/conf.c b/sys/arch/luna88k/luna88k/conf.c
index d496ea3ebda..9c51bfbaa43 100644
--- a/sys/arch/luna88k/luna88k/conf.c
+++ b/sys/arch/luna88k/luna88k/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.35 2021/11/11 10:03:09 claudio Exp $	*/
+/*	$OpenBSD: conf.c,v 1.36 2022/09/02 20:06:56 miod Exp $	*/
 
 /*-
  * Copyright (c) 1991 The Regents of the University of California.
@@ -205,7 +205,7 @@ getnulldev()
 	return makedev(mem_no, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -228,4 +228,4 @@ int chrtoblktbl[] = {
 	/* 18 */	7,	/* rd */
 	/* 19 */	8,	/* vnd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
diff --git a/sys/arch/macppc/macppc/autoconf.c b/sys/arch/macppc/macppc/autoconf.c
index 935231faee0..56499dbdc7a 100644
--- a/sys/arch/macppc/macppc/autoconf.c
+++ b/sys/arch/macppc/macppc/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.46 2019/09/03 17:51:52 deraadt Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.47 2022/09/02 20:06:56 miod Exp $	*/
 /*
  * Copyright (c) 1996, 1997 Per Fogelstrom
  * Copyright (c) 1995 Theo de Raadt
@@ -37,7 +37,7 @@
  * from: Utah Hdr: autoconf.c 1.31 91/01/21
  *
  *	from: @(#)autoconf.c	8.1 (Berkeley) 6/10/93
- *      $Id: autoconf.c,v 1.46 2019/09/03 17:51:52 deraadt Exp $
+ *      $Id: autoconf.c,v 1.47 2022/09/02 20:06:56 miod Exp $
  */
 
 /*
@@ -280,7 +280,7 @@ diskconf(void)
 	dumpconf();
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "wd",		0 },
 	{ "sd",		2 },
 	{ "cd",		3 },
diff --git a/sys/arch/macppc/macppc/conf.c b/sys/arch/macppc/macppc/conf.c
index e28e9cc911a..e4f01b80b3c 100644
--- a/sys/arch/macppc/macppc/conf.c
+++ b/sys/arch/macppc/macppc/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.74 2021/11/11 10:03:09 claudio Exp $ */
+/*	$OpenBSD: conf.c,v 1.75 2022/09/02 20:06:56 miod Exp $ */
 
 /*
  * Copyright (c) 1997 Per Fogelstrom
@@ -267,7 +267,7 @@ getnulldev(void)
 	return makedev(mem_no, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -290,7 +290,7 @@ int chrtoblktbl[] = {
 	/* 18 */	NODEV,
 	/* 19 */	14,		/* vnd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 #include <dev/cons.h>
 
diff --git a/sys/arch/octeon/octeon/autoconf.c b/sys/arch/octeon/octeon/autoconf.c
index d9f401f51c9..620c939dcff 100644
--- a/sys/arch/octeon/octeon/autoconf.c
+++ b/sys/arch/octeon/octeon/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.16 2019/07/12 03:03:48 visa Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.17 2022/09/02 20:06:56 miod Exp $	*/
 /*
  * Copyright (c) 2009 Miodrag Vallat.
  *
@@ -56,14 +56,14 @@ struct devmap {
 enum devclass
 findtype(void)
 {
-	static struct devmap devmap[] = {
+	static const struct devmap devmap[] = {
 		{ "wd", DV_DISK },
 		{ "sd", DV_DISK },
 		{ "octcf", DV_DISK },
 		{ "amdcf", DV_DISK },
 		{ NULL, DV_IFNET }
 	};
-	struct devmap *dp = &devmap[0];
+	const struct devmap *dp = &devmap[0];
 
 	if (strlen(bootdev) < 2)
 		return DV_DISK;
@@ -166,7 +166,7 @@ device_register(struct device *dev, void *aux)
 	}
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "sd",		0 },
 	{ "vnd",	2 },
 	{ "cd",		3 },
diff --git a/sys/arch/octeon/octeon/conf.c b/sys/arch/octeon/octeon/conf.c
index d3dc9d1b88e..126723050c1 100644
--- a/sys/arch/octeon/octeon/conf.c
+++ b/sys/arch/octeon/octeon/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.27 2021/11/11 10:03:09 claudio Exp $ */
+/*	$OpenBSD: conf.c,v 1.28 2022/09/02 20:06:56 miod Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -283,7 +283,7 @@ getnulldev()
 }
 
 
-int chrtoblktbl[] =  {
+const int chrtoblktbl[] =  {
 	/* VCHR         VBLK */
 	/* 0 */		NODEV,
 	/* 1 */		NODEV,
@@ -310,7 +310,7 @@ int chrtoblktbl[] =  {
 	/* 22 */	8		/* rd */
 };
 
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 #include <dev/cons.h>
 
diff --git a/sys/arch/powerpc64/powerpc64/autoconf.c b/sys/arch/powerpc64/powerpc64/autoconf.c
index ef8e29268f3..e6250ef365c 100644
--- a/sys/arch/powerpc64/powerpc64/autoconf.c
+++ b/sys/arch/powerpc64/powerpc64/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.7 2020/10/31 17:57:53 patrick Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.8 2022/09/02 20:06:56 miod Exp $	*/
 
 /*
  * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
@@ -74,7 +74,7 @@ device_register(struct device *dev, void *aux)
 {
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "vnd",	1 },
 	{ "rd",		2 },
 	{ "sd",		3 },
diff --git a/sys/arch/powerpc64/powerpc64/conf.c b/sys/arch/powerpc64/powerpc64/conf.c
index bda9235be25..429e34a8e08 100644
--- a/sys/arch/powerpc64/powerpc64/conf.c
+++ b/sys/arch/powerpc64/powerpc64/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.13 2021/11/11 10:03:09 claudio Exp $	*/
+/*	$OpenBSD: conf.c,v 1.14 2022/09/02 20:06:56 miod Exp $	*/
 
 /*-
  * Copyright (c) 1991 The Regents of the University of California.
@@ -233,7 +233,7 @@ getnulldev(void)
 	return makedev(mem_no, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -264,4 +264,4 @@ int chrtoblktbl[] = {
 	/* 26 */	3,		/* sd */
 	/* 27 */	4,		/* cd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
diff --git a/sys/arch/riscv64/riscv64/autoconf.c b/sys/arch/riscv64/riscv64/autoconf.c
index a447667bd51..16a522a64c2 100644
--- a/sys/arch/riscv64/riscv64/autoconf.c
+++ b/sys/arch/riscv64/riscv64/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.4 2021/05/14 06:48:52 jsg Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.5 2022/09/02 20:06:56 miod Exp $	*/
 
 /*
  * Copyright (c) 2009 Miodrag Vallat.
@@ -97,7 +97,7 @@ device_register(struct device *dev, void *aux)
 {
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "wd",		 0 },
 	{ "sd",		 4 },
 	{ "cd",		 6 },
diff --git a/sys/arch/riscv64/riscv64/conf.c b/sys/arch/riscv64/riscv64/conf.c
index b21652f1fa9..5256251a3a3 100644
--- a/sys/arch/riscv64/riscv64/conf.c
+++ b/sys/arch/riscv64/riscv64/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.14 2022/02/18 10:51:43 visa Exp $	*/
+/*	$OpenBSD: conf.c,v 1.15 2022/09/02 20:06:56 miod Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Charles M. Hannum.  All rights reserved.
@@ -267,7 +267,7 @@ getnulldev(void)
 	return makedev(mem_no, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -319,7 +319,7 @@ int chrtoblktbl[] = {
 	/* 47 */	8,		/* rd */
 };
 
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
 
 /*
  * In order to map BSD bdev numbers of disks to their BIOS equivalents
diff --git a/sys/arch/sparc64/sparc64/autoconf.c b/sys/arch/sparc64/sparc64/autoconf.c
index a828db2f853..079b7ce2152 100644
--- a/sys/arch/sparc64/sparc64/autoconf.c
+++ b/sys/arch/sparc64/sparc64/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.140 2021/10/24 17:05:04 mpi Exp $	*/
+/*	$OpenBSD: autoconf.c,v 1.141 2022/09/02 20:06:56 miod Exp $	*/
 /*	$NetBSD: autoconf.c,v 1.51 2001/07/24 19:32:11 eeh Exp $ */
 
 /*
@@ -1540,7 +1540,7 @@ nail_bootdev(struct device *dev, struct bootpath *bp)
 	bootpath_store(1, NULL);
 }
 
-struct nam2blk nam2blk[] = {
+const struct nam2blk nam2blk[] = {
 	{ "rd",		 5 },
 	{ "sd",		 7 },
 	{ "vnd",	 8 },
diff --git a/sys/arch/sparc64/sparc64/conf.c b/sys/arch/sparc64/sparc64/conf.c
index 9c5b692f24e..497db445498 100644
--- a/sys/arch/sparc64/sparc64/conf.c
+++ b/sys/arch/sparc64/sparc64/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.86 2021/11/11 10:03:09 claudio Exp $	*/
+/*	$OpenBSD: conf.c,v 1.87 2022/09/02 20:06:56 miod Exp $	*/
 /*	$NetBSD: conf.c,v 1.17 2001/03/26 12:33:26 lukem Exp $ */
 
 /*
@@ -340,7 +340,7 @@ getnulldev(void)
 	return makedev(mem_no, 2);
 }
 
-int chrtoblktbl[] = {
+const int chrtoblktbl[] = {
 	/*VCHR*/	/*VBLK*/
 	/*  0 */	NODEV,
 	/*  1 */	NODEV,
@@ -454,4 +454,4 @@ int chrtoblktbl[] = {
 	/*109 */	NODEV,
 	/*110 */	8,		/* vnd */
 };
-int nchrtoblktbl = nitems(chrtoblktbl);
+const int nchrtoblktbl = nitems(chrtoblktbl);
diff --git a/sys/kern/subr_disk.c b/sys/kern/subr_disk.c
index 483cd7cb95a..71eb77c0000 100644
--- a/sys/kern/subr_disk.c
+++ b/sys/kern/subr_disk.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: subr_disk.c,v 1.258 2022/09/02 14:18:47 krw Exp $	*/
+/*	$OpenBSD: subr_disk.c,v 1.259 2022/09/02 20:06:56 miod Exp $	*/
 /*	$NetBSD: subr_disk.c,v 1.17 1996/03/16 23:17:08 christos Exp $	*/
 
 /*
@@ -1664,7 +1664,7 @@ gotswap:
 	printf("\n");
 }
 
-extern struct nam2blk nam2blk[];
+extern const struct nam2blk nam2blk[];
 
 int
 findblkmajor(struct device *dv)
diff --git a/sys/sys/conf.h b/sys/sys/conf.h
index a37af252fb7..73b7b14862b 100644
--- a/sys/sys/conf.h
+++ b/sys/sys/conf.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.h,v 1.158 2022/06/28 14:43:50 visa Exp $	*/
+/*	$OpenBSD: conf.h,v 1.159 2022/09/02 20:06:56 miod Exp $	*/
 /*	$NetBSD: conf.h,v 1.33 1996/05/03 20:03:32 christos Exp $	*/
 
 /*-
@@ -531,8 +531,8 @@ struct swdevt {
 
 #ifdef _KERNEL
 extern struct swdevt swdevt[];
-extern int chrtoblktbl[];
-extern int nchrtoblktbl;
+extern const int chrtoblktbl[];
+extern const int nchrtoblktbl;
 
 struct bdevsw *bdevsw_lookup(dev_t);
 struct cdevsw *cdevsw_lookup(dev_t);