linux-kernel - Re: [PATCH] x86: DS cleanup

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Message-ID: <48175B45.2030500@davidnewall.com>
Date:	Wed, 30 Apr 2008 03:00:45 +0930
From:	David Newall <davidn@...idnewall.com>
To:	"H. Peter Anvin" <hpa@...or.com>
CC:	Cyrill Gorcunov <gorcunov@...il.com>, Ingo Molnar <mingo@...e.hu>,
	Markus Metzger <markus.t.metzger@...el.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL

H. Peter Anvin wrote:
> David Newall wrote:
>> Cyrill Gorcunov wrote:
>>> -            return 0;
>>> +            return NULL;
>>
>> Why?  The constant 0 is C's official symbol for a null pointer.
>
> It's still bad style.

I disagree, but I don't want to debate the point.
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