From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Lists linaro-kernel <linaro-kernel@lists.linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [Query]: Regmap v3.8: Compilation Warning: regmap_read_debugfs()
Date: Wed, 20 Feb 2013 12:14:42 +0000 [thread overview]
Message-ID: <20130220121441.GB2726@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CAKohpomdJBWrwiNx8T2-vT-b5wponNCMw_PGDMAULgoWidbOZQ@mail.gmail.com>
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On Wed, Feb 20, 2013 at 01:23:09PM +0530, Viresh Kumar wrote:
> I am unable to understand why this warning is coming and that too on
> line 180 (as that doesn't use this variable). I can't see how this variable is
> used uninitialized.
The compiler isn't as smart about code flow analysis as it thinks it is,
the code is safe. There's a patch going to Linus this merge window
which shuts up the warning.
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prev parent reply other threads:[~2013-02-20 12:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-20 7:53 [Query]: Regmap v3.8: Compilation Warning: regmap_read_debugfs() Viresh Kumar
2013-02-20 12:14 ` Mark Brown [this message]
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