Re: [PATCH] tty: Remove dead termiox code

From: Adam Borowski
Date: Mon Dec 07 2020 - 05:44:06 EST


On Fri, Dec 04, 2020 at 10:10:16AM +0100, Greg Kroah-Hartman wrote:
> On Fri, Dec 04, 2020 at 09:51:07AM +0100, Jiri Slaby wrote:
> > > > > On Fri, Dec 04, 2020 at 08:22:41AM +0100, Jiri Slaby wrote:
> > > > > > On 03. 12. 20, 3:03, Jann Horn wrote:
> > > > > > > Delete this dead code; but leave the definition of struct termiox in the
> > > > > > > UAPI headers intact.
[was snipped]
> > > > > > I am thinking -- can/should we mark the structure as deprecated so that
> > > > > > userspace stops using it eventually?

> > Note this ^^^^^. He is talking about _not_ touching the definition in the
> > UAPI header. Does the rest below makes more sense now?
>
> No, I'm still confused :)
>
> We can't touch the UAPI definitions, but the fact that this api never
> did anything still is ok as after this patch it continues to not do
> anything.
>
> I'm confused as to what you are proposing...

The UAPI definition can't be removed, but it would be nice to issue a
compiler _warning_ if it's ever used.

Like eg. __attribute__ ((deprecated))


Meow!
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