linux-kernel - Re: Build regressions/improvements in v2.6.38-rc3

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Date:	Wed, 2 Feb 2011 15:06:53 -0500
From:	Arnaud Lacombe <lacombar@...il.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Linux Kernel Development <linux-kernel@...r.kernel.org>
Subject: Re: Build regressions/improvements in v2.6.38-rc3

Hi,

On Wed, Feb 2, 2011 at 9:49 AM, Mark Brown
<broonie@...nsource.wolfsonmicro.com> wrote:
> On Wed, Feb 02, 2011 at 03:05:16PM +0100, Geert Uytterhoeven wrote:
>
>>       src/drivers/regulator/wm831x-dcdc.c: warning: control reaches end of non-void function: 124 =>
>
> Either your compiler or architecture isn't noticing that BUG() can't
> return.
>
if CONFIG_BUG has been set to "n", it _will_ return. It could have
been made to trigger a crash, but it did not, on purpose.

 - Arnaud
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