linux-kernel - Re: [PATCH] tty: fix unused warning when TCGETX is not defined

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Date:	Fri, 12 Jun 2009 06:34:32 -0400
From:	Mike Frysinger <vapier.adi@...il.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tty: fix unused warning when TCGETX is not defined

On Fri, Jun 12, 2009 at 06:33, Alan Cox wrote:
> On Fri, 12 Jun 2009 06:27:48 -0400 Mike Frysinger wrote:
>> If TCGETX is not defined, we end up with this warning:
>> drivers/char/tty_ioctl.c: In function ‘tty_mode_ioctl’:
>> drivers/char/tty_ioctl.c:950: warning: unused variable ‘ktermx’
>>
>> Since the variable is only used in one case statement, push it down to
>> the local case scope.
>
> If I wasn't so nice I'd just make it and the lack of BOTHER definitions
> on platforms error. Really there shouldn't be anyone without the features
> defined ;)

if i knew a lick about these extended tty pieces, i'd look at hooking them up

are these really arch specific ?
-mike
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