Re: regulator: build warning in regulator_lock_supply()

From	Mark Brown <broonie@kernel.org>
Newsgroups	linux.kernel
Subject	Re: regulator: build warning in regulator_lock_supply()
Date	2015-11-10 09:40 +0100
Message-ID	<qtcD8-2Fh-5@gated-at.bofh.it> (permalink)
References	<qt7N7-81B-11@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, Nov 09, 2015 at 07:21:48PM -0800, Frank Rowand wrote:
> In the current Linus tree, new build warning.

> When CONFIG_DEBUG_LOCK_ALLOC is not enabled,

>   drivers/regulator/core.c: In function 'regulator_lock_supply':
>   drivers/regulator/core.c:142:6: warning: unused variable 'i' [-Wunused-variable]

> Introduced by commit

>   9f01cd4a915e1 ("regulator: core: introduce function to lock regulators and its supplies")

There was dome discussion about fixing the lockdep code so this doesn't
happen (since it's perfectly natural code).  I didn't follow where that
went, there was a distraction about the user being buggy which was
addressed.

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regulator: build warning in regulator_lock_supply() Frank Rowand <frowand.list@gmail.com> - 2015-11-10 04:30 +0100
  Re: regulator: build warning in regulator_lock_supply() Sascha Hauer <s.hauer@pengutronix.de> - 2015-11-10 08:40 +0100
  Re: regulator: build warning in regulator_lock_supply() Mark Brown <broonie@kernel.org> - 2015-11-10 09:40 +0100

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