Re: linux-next: build failure after merge of the tty tree

From: Greg KH
Date: Thu Jun 19 2025 - 04:19:15 EST


On Thu, Jun 19, 2025 at 04:56:07PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the tty tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> ERROR: modpost: "rsa_autoconfig" [drivers/tty/serial/8250/8250_base.ko] undefined!
> ERROR: modpost: "rsa_reset" [drivers/tty/serial/8250/8250_base.ko] undefined!
> ERROR: modpost: "rsa_disable" [drivers/tty/serial/8250/8250_base.ko] undefined!
> ERROR: modpost: "rsa_enable" [drivers/tty/serial/8250/8250_base.ko] undefined!
>
> Caused by commit
>
> 5a128fb475fb ("serial: 8250: move RSA functions to 8250_rsa.c")
>
> (or its neighbours)
>
> I have used the tty tree from next-20250618 for today.

Jiri, can you send a patch to fix this, or should I revert the above
commit now?

thanks,

greg k-h