Re: [PATCH 2/2] [v2] serial: 8250: remove obsolete and broken PORT_RSA support

From: Arnd Bergmann

Date: Fri Oct 16 2026 - 09:19:26 EST


On Fri, Oct 16, 2026, at 14:59, Arnd Bergmann wrote:
> Link:
> http://translate.google.com/translate?hl=en&sl=ja&u=http://www.iodata.jp/products/network/rsadv2s.htm
> Link:
> https://lore.kernel.org/all/1309211120-2803-6-git-send-email-arnd@xxxxxxxx/
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> v2: rebased my own patch after 15 years
> ---
> drivers/tty/serial/8250/8250.h | 17 --
> drivers/tty/serial/8250/8250_core.c | 6 -
> drivers/tty/serial/8250/8250_platform.c | 4 -
> drivers/tty/serial/8250/8250_port.c | 8 -
> drivers/tty/serial/8250/8250_rsa.c | 209 ------------------------
> drivers/tty/serial/8250/Kconfig | 11 --
> include/uapi/linux/serial_reg.h | 51 ------

I had this one in my testing tree for several years but it
looks like I lost the necessary Makefile change, and
the corresponding change to drivers/tty/serial/sunsu.c.

Arnd