linux-kernel - Re: why usr/include/linux/if

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Message-Id: <1232495335.3123.13.camel@localhost.localdomain>
Date:	Wed, 21 Jan 2009 05:18:55 +0530
From:	Jaswinder Singh Rajput <jaswinder@...nel.org>
To:	Krzysztof Halasa <khc@...waw.pl>
Cc:	Arnd Bergmann <arnd@...db.de>, Ingo Molnar <mingo@...e.hu>,
	Sam Ravnborg <sam@...nborg.org>, netdev@...r.kernel.org,
	davem@...emloft.net, LKML <linux-kernel@...r.kernel.org>
Subject: Re: why usr/include/linux/if_frad.h is required

On Tue, 2009-01-20 at 20:53 +0100, Krzysztof Halasa wrote:
> Arnd Bergmann <arnd@...db.de> writes:
> 
> > The CONFIG_DLCI check in there is clearly in error, the definition in there
> > is a user interface. The obvious solution is to drop the #if / #endif pair
> > without a replacement.
> 
> I think so.
> OTOH I'd be really surprised if anyone on the planet still used this
> code/driver. IIRC and AFAICS it is (sdla.c coupled with dlci.c) the
> first driver for the old Sangoma ISA sync serial cards (S502 - S508,
> i.e. those based on Z80CPU doing HDLC and other things in firmware).
> 
> 

usr/include/linux/if_frad.h is covered with CONFIG_DLCI from many years
and no body is complaining about it so it means no body is using it.

So should we need to drop #if / #endif pair or the whole file from
userspace.

--
JSR

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