[PATCH] Staging: speakup: Fix allyesconfig build on mn10300

[Samuel Thibault]

Geert Uytterhoeven, on Sun 07 Feb 2016 10:18:46 +0100, wrote:
> On Mon, Feb 1, 2016 at 9:06 AM, Samuel Thibault
> <samuel.thibault at ens-lyon.org> wrote:
> > mn10300 uses an mmio-driven uart. This is not supported by speakup, so
> > prevent from enabling it.
> 
> Just wondering, what are the symptoms of the failure?

It'll try to request the 0x00-0x08 ports and fail, returning -ENODEV.

> Is it a compile-time or run-time failure?

The fix is for compile-time. run-time failure will already return
-ENODEV.

> Is this about drivers/staging/speakup/serialio.c?

Yes.

This code is to be replaced anyway.

Samuel