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Date:	Thu, 16 Oct 2008 16:57:19 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	David Miller <davem@...emloft.net>
Cc:	akpm@...ux-foundation.org, dan.j.williams@...el.com, tiwai@...e.de,
	linux-ext4@...r.kernel.org, netdev@...r.kernel.org,
	linux-ide@...r.kernel.org, bzolnier@...il.com,
	marek.vasut@...il.com, dwmw2@...radead.org, mark.fasheh@...cle.com,
	ralf@...ux-mips.org, mchehab@...radead.org,
	linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org, Arjan van de Ven <arjan@...radead.org>
Subject: Re: powerpc allmodconfig

On Wed, 2008-10-15 at 22:02 -0700, David Miller wrote:
> 
> 
> > net/sched/sch_generic.c: In function 'dev_watchdog':
> > net/sched/sch_generic.c:224: warning: unused variable 'drivername'
> 
> Sucky, if WARN_ONCE() evaluates to nothing the sprintf() string buffer
> on the stack looks unused.

I've complained about this to Arjan before, we actually lose all
messages passed to WARN() or WARN_ONCE() on platforms that use bug traps
for warnings too.

johannes

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