linux-kernel - Re: [PATCH 8/9] isdn: Remove unused variable causing a compile build warning

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Message-ID: <1352106704.1434.25.camel@x61.thuisdomein>
Date:	Mon, 05 Nov 2012 10:11:44 +0100
From:	Paul Bolle <pebolle@...cali.nl>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	David Miller <davem@...emloft.net>, linux-kernel@...r.kernel.org,
	isdn@...ux-pingi.de, netdev@...r.kernel.org
Subject: Re: [PATCH 8/9] isdn: Remove unused variable causing a compile
 build warning

On Mon, 2012-11-05 at 09:44 +0100, Lee Jones wrote:
> On Sun, 04 Nov 2012, David Miller wrote:
> > I think the most appropriate thing to do is make CONFIG_ISDN depend
> > upon CONFIG_NETDEVICES in the Kconfig file.
> 
> ... and then remove the CONFIG_NETDEVICES guards in isdn_common.c?

If ISDN would depend on NETDEVICES, ISDN_I4L would too, since it depends
on ISDN. In that case CONFIG_NETDEVICES would always be true when
compiling isdn_common.c. That would make these guards pointless. (The
dependency of ISDN_PPP on NETDEVICES would then also be pointless.)


Paul Bolle

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