From: "H. Peter Anvin" <hpa@zytor.com>
To: Rene Herman <rene.herman@keyaccess.nl>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] PNP: make the resource type an unsigned long
Date: Fri, 08 Aug 2008 22:25:03 -0700 [thread overview]
Message-ID: <489D2A2F.7060206@zytor.com> (raw)
In-Reply-To: <489D2954.9090309@keyaccess.nl>
Rene Herman wrote:
>>
>> Seems a bit pointless ... either one of those flags is >= 32 bits, in
>> which case we need u64, or it's not, in which case there is no reason
>> to burden the output with bits we don't need.
>
> Yes, it's a not a functional patch -- only a type-consistency one. Right
> now we're mixing ints (signed ones even) and unsigned longs and while in
> this case that's not a functional problem it's messy and inconsistent.
>
> I agree (as Andrew said earlier as well) that the struct resource flags
> member should probably just be a u32 but it's not. Changing that would
> be a bigger change than just a simple conistency thing.
>
You're going in the wrong direction for consistency. long is different
on 32 and 64 bits, and really should be avoided unless that is intended.
-hpa
next prev parent reply other threads:[~2008-08-09 5:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-08 6:39 [PATCH] PNP: make the resource type an unsigned long Rene Herman
2008-08-08 21:55 ` H. Peter Anvin
2008-08-09 5:21 ` Rene Herman
2008-08-09 5:25 ` H. Peter Anvin [this message]
2008-08-09 5:32 ` Rene Herman
2008-08-11 21:59 ` Bjorn Helgaas
2008-08-11 22:08 ` H. Peter Anvin
2008-08-11 22:18 ` Bjorn Helgaas
2008-08-12 4:15 ` Rene Herman
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