linux-kernel - Re: 2.6.22-rc2 built on ppc (2)

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Message-Id: <20070520143752.2f6be87a.akpm@linux-foundation.org>
Date:	Sun, 20 May 2007 14:37:52 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Elimar Riesebieter <riesebie@...ec.de>
Cc:	mingo@...e.hu, linux-kernel@...r.kernel.org,
	Roman Zippel <zippel@...ux-m68k.org>
Subject: Re: 2.6.22-rc2 built on ppc (2)

On Sun, 20 May 2007 13:08:15 +0200 Elimar Riesebieter <riesebie@...ec.de> wrote:

> FYI, building 2.6.22-rc2 with
> gcc (GCC) 4.1.3 20070514 (prerelease) (Debian 4.1.2-7)
> on my powerbook (PPC) gives:
> 
> ...
> kernel/time/ntp.c: In function 'do_adjtimex':
> kernel/time/ntp.c:307: warning: comparison of distinct pointer types lacks a cast
> kernel/time/ntp.c:310: warning: comparison of distinct pointer types lacks a cast

hm, do_div() is defined as operating on a u64, but ntp is passing it an s64
and the asm-generic implementation of do_div() is warning about that.

Fixing that would be simple but a bit ugly.

The code around there needs to be taught about min_t and max_t, too..
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