linux-kernel - Re: [PATCH] regmap: silence GCC warning

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Message-ID: <20121001101859.GC4360@opensource.wolfsonmicro.com>
Date:	Mon, 1 Oct 2012 11:19:00 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Paul Bolle <pebolle@...cali.nl>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] regmap: silence GCC warning

On Mon, Oct 01, 2012 at 12:16:46PM +0200, Paul Bolle wrote:
> On Mon, 2012-10-01 at 11:03 +0100, Mark Brown wrote:

> > Have you reported this bug in GCC?

> No I haven't. Since you ask, I guess you too think 'ret' is always set
> when this function returns, don't you? Ie, my analysis isn't obviously
> wrong.

I haven't actually stared hard enough at the code to figure this out
yet but given what you're changing I'd hope it's a flow analysis bug.
I'm certainly not seeing a warning here.
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