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

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Message-ID: <2025061947-velvet-scarce-f5ab@gregkh>
Date: Thu, 19 Jun 2025 10:19:03 +0200
From: Greg KH <greg@...ah.com>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the tty tree

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