retire obsolete mn(4) sync serial driver

Approved by:	phk
Relnotes:	yes

ObsoleteFiles.inc

@@ -36,6 +36,10 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20210322: retire mn(4) sync serial driver
+OLD_FILES+=usr/share/man/man4/if_mn.4.gz
+OLD_FILES+=usr/share/man/man4/mn.4.gz
+
 # 20210318: remove the terminfo database
 OLD_FILES+=usr/share/terminfo/1/1178
 OLD_FILES+=usr/share/terminfo/1/1730-lm

share/man/man4/Makefile

@@ -307,7 +307,6 @@ MAN=	aac.4 \
 	mly.4 \
 	mmc.4 \
 	mmcsd.4 \
-	mn.4 \
 	mod_cc.4 \
 	mos.4 \
 	mouse.4 \
@@ -710,7 +709,6 @@ MLINKS+=mem.4 kmem.4
 MLINKS+=mfi.4 mfi_linux.4 \
 	mfi.4 mfip.4
 MLINKS+=mlx5en.4 mce.4
-MLINKS+=mn.4 if_mn.4
 MLINKS+=mos.4 if_mos.4
 MLINKS+=msk.4 if_msk.4
 MLINKS+=mwl.4 if_mwl.4

share/man/man4/mn.4

@@ -1,61 +0,0 @@
-.\" Copyright (c) 2005 Christian Brueffer
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice, this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND ITS AND CONTRIBUTORS
-.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTORS
-.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-.\" POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.\"
-.Dd December 6, 2020
-.Dt MN 4
-.Os
-.Sh NAME
-.Nm mn
-.Nd "Siemens Easy321-R1 E1/T1 device driver"
-.Sh SYNOPSIS
-.Cd "device mn"
-.Cd "options NETGRAPH"
-.Sh DEPRECATION NOTICE
-The
-.Nm
-driver is not present in
-.Fx 13.0
-and later.
-.Sh HARDWARE
-The
-.Nm
-driver provides support for the Siemens Easy321-R1 E1/T1 reference
-design card.
-.Sh SEE ALSO
-.Xr netgraph 4 ,
-.Xr netintro 4 ,
-.Xr pci 4 ,
-.Xr ifconfig 8
-.Sh HISTORY
-The
-.Nm
-driver first appeared in
-.Fx 4.0 .
-.Sh AUTHORS
-The
-.Nm
-driver was written by
-.An Poul-Henning Kamp Aq Mt phk@FreeBSD.org .

sys/conf/NOTES

@@ -824,8 +824,6 @@ options 	NGATM_SSCFU
 options 	NGATM_UNI
 options 	NGATM_CCATM
 
-device		mn	# Munich32x/Falc54 Nx64kbit/sec cards.
-
 # Network stack virtualization.
 options	VIMAGE
 options	VNET_DEBUG	# debug for VIMAGE

sys/conf/files

@@ -2475,7 +2475,6 @@ dev/mmc/mmcbus_if.m		standard
 dev/mmc/mmcsd.c			optional mmcsd !mmccam
 dev/mmc/mmc_fdt_helpers.c	optional mmc fdt | mmccam fdt
 dev/mmcnull/mmcnull.c		optional mmcnull
-dev/mn/if_mn.c			optional mn pci
 dev/mpr/mpr.c			optional mpr
 dev/mpr/mpr_config.c		optional mpr
 # XXX Work around clang warning, until maintainer approves fix.