From: Yoann Padioleau <padator@wanadoo.fr>
To: David Howells <dhowells@redhat.com>
Cc: Yoann Padioleau <padator@wanadoo.fr>,
kernel-janitors@vger.kernel.org, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 06/68] 0 -> NULL, for arch/frv
Date: Fri, 27 Jul 2007 10:18:46 +0000 [thread overview]
Message-ID: <87lkd29mk9.fsf@wanadoo.fr> (raw)
In-Reply-To: <22618.1185531297@redhat.com> (David Howells's message of "Fri, 27 Jul 2007 11:14:57 +0100")
David Howells <dhowells@redhat.com> writes:
> Yoann Padioleau <padator@wanadoo.fr> wrote:
>
>> When comparing a pointer, it's clearer to compare it to NULL than to 0.
>
> Can you make them of style:
>
> if (!x)
Yes I can. I can make another semantic patch later to do that
transformation. But some people may prefer (x = NULL) to (!x)
so I don't know. I think that transformation
some 0 to NULL is less controversial.
>
> instead?
>
> Thanks,
> David
WARNING: multiple messages have this Message-ID (diff)
From: Yoann Padioleau <padator@wanadoo.fr>
To: David Howells <dhowells@redhat.com>
Cc: Yoann Padioleau <padator@wanadoo.fr>,
kernel-janitors@vger.kernel.org, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 06/68] 0 -> NULL, for arch/frv
Date: Fri, 27 Jul 2007 12:18:46 +0200 [thread overview]
Message-ID: <87lkd29mk9.fsf@wanadoo.fr> (raw)
In-Reply-To: <22618.1185531297@redhat.com> (David Howells's message of "Fri, 27 Jul 2007 11:14:57 +0100")
David Howells <dhowells@redhat.com> writes:
> Yoann Padioleau <padator@wanadoo.fr> wrote:
>
>> When comparing a pointer, it's clearer to compare it to NULL than to 0.
>
> Can you make them of style:
>
> if (!x)
Yes I can. I can make another semantic patch later to do that
transformation. But some people may prefer (x == NULL) to (!x)
so I don't know. I think that transformation
some 0 to NULL is less controversial.
>
> instead?
>
> Thanks,
> David
next prev parent reply other threads:[~2007-07-27 10:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-27 9:44 [PATCH 06/68] 0 -> NULL, for arch/frv Yoann Padioleau
2007-07-27 9:44 ` Yoann Padioleau
2007-07-27 10:00 ` Al Viro
2007-07-27 10:00 ` Al Viro
2007-07-27 10:21 ` Yoann Padioleau
2007-07-27 10:21 ` Yoann Padioleau
2007-07-27 10:40 ` Al Viro
2007-07-27 10:40 ` Al Viro
2007-07-27 10:14 ` David Howells
2007-07-27 10:14 ` David Howells
2007-07-27 10:18 ` Yoann Padioleau [this message]
2007-07-27 10:18 ` Yoann Padioleau
2007-07-28 1:38 ` Robin Getz
2007-07-28 1:38 ` Robin Getz
2007-07-28 1:37 ` Mike Frysinger
2007-07-28 1:37 ` Mike Frysinger
2007-07-31 12:04 ` Richard Knutsson
2007-07-31 12:04 ` Richard Knutsson
2007-08-01 10:03 ` Mike Frysinger
2007-08-01 10:03 ` Mike Frysinger
2007-08-01 10:38 ` Richard Knutsson
2007-08-01 10:38 ` Richard Knutsson
2007-08-01 20:28 ` Matt Mackall
2007-08-01 20:28 ` Matt Mackall
2007-08-02 14:58 ` Robin Getz
2007-08-02 14:58 ` Robin Getz
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