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tty: moxa: remove driver.

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This is a very old driver, and no known hardware is still around for it,
and the company says they do not need it anymore, so let's remove it as
the LLMs are starting to poke at it and find "interesting" things which
will just waste everyone's time given it's not actually used.

So let's drop it.  If someone really needs it, it can come back in the
future, in a more "modern" way, as the style here is very old...

Reported-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/all/afqyY8FQ8ZfpH48_@moxa-ThinkCentre-M90t/
Acked-by: Crescent Hsieh <crescentcy.hsieh@moxa.com>
Acked-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://patch.msgid.link/20260804-x-remove-moxa-v2-1-947c039b66e8@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2026-08-04 15:35:29 +02:00
parent fd73f4a665
commit de7f683ff9
5 changed files with 3 additions and 2159 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Documentation/admin-guide/devices.txt
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@ -2388,18 +2388,9 @@
171 char Reserved for IEEE 1394 (Firewire)
172 char Moxa Intellio serial card
0 = /dev/ttyMX0 First Moxa port
1 = /dev/ttyMX1 Second Moxa port
...
127 = /dev/ttyMX127 128th Moxa port
128 = /dev/moxactl Moxa control port
172 char
173 char Moxa Intellio serial card - alternate devices
0 = /dev/cumx0 Callout device for ttyMX0
1 = /dev/cumx1 Callout device for ttyMX1
...
127 = /dev/cumx127 Callout device for ttyMX127
173 char
174 char SmartIO serial card
0 = /dev/ttySI0 First SmartIO port

2
MAINTAINERS
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@ -18420,7 +18420,7 @@ F: Documentation/devicetree/bindings/net/dsa/motorcomm,yt921x.yaml
F: drivers/net/dsa/yt921x.*
F: net/dsa/tag_yt921x.c
MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
MOXA SMARTIO/INDUSTIO SERIAL CARD
M: Jiri Slaby <jirislaby@kernel.org>
S: Maintained
F: Documentation/driver-api/tty/moxa-smartio.rst

10
drivers/tty/Kconfig
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@ -208,16 +208,6 @@ config SERIAL_NONSTANDARD
Most people can say N here.
config MOXA_INTELLIO
tristate "Moxa Intellio support"
depends on SERIAL_NONSTANDARD && PCI
select FW_LOADER
help
Say Y here if you have a Moxa Intellio multiport serial card.
To compile this driver as a module, choose M here: the
module will be called moxa.
config MOXA_SMARTIO
tristate "Moxa SmartIO support v. 2.0"
depends on SERIAL_NONSTANDARD && PCI && HAS_IOPORT

1
drivers/tty/Makefile
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@ -17,7 +17,6 @@ obj-$(CONFIG_SERIAL_DEV_BUS) += serdev/
# tty drivers
obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
obj-$(CONFIG_MOXA_INTELLIO) += moxa.o
obj-$(CONFIG_MOXA_SMARTIO) += mxser.o
obj-$(CONFIG_NOZOMI) += nozomi.o
obj-$(CONFIG_NULL_TTY) += ttynull.o

2136
drivers/tty/moxa.c
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