Re: [PATCH 1/1] tty: serial: handle HAS_IOPORT dependencies

[Guenter Roeck]

On Mon, Nov 25, 2024 at 04:59:00PM +0100, Arnd Bergmann wrote:
> On Mon, Nov 25, 2024, at 12:06, Arnd Bergmann wrote:
> > +unsigned int nr_uarts = ARRAY_SIZE(old_serial_port);;
> > +
> 
> Unfortunately, this breaks on non-x86 because of the check
> added in 59cfc45f17d6 ("serial: 8250: Do nothing if nr_uarts=0").
> 
> I still think it's the right idea, but need to unwind further
> to make this possible, and find a different fix for the bug
> from that commit.
> 

I decided to apply the patch below to my fixes branch. It doesn't change
the code, it just gets rid of the warning backtrace.

Guenter

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