linux-kernel - Re: [PATCH] drivers: regulator: core: fix 'unused' warning

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Message-ID: <20160126152146.GA6042@sirena.org.uk>
Date:	Tue, 26 Jan 2016 15:21:46 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Yury Norov <ynorov@...iumnetworks.com>
Cc:	s.hauer@...gutronix.de, lgirdwood@...il.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drivers: regulator: core: fix 'unused' warning

On Tue, Jan 26, 2016 at 04:09:13PM +0300, Yury Norov wrote:
> Patch 9f01cd4a91 (regulator: core: introduce function to lock
> regulators and its supplies) introduces function
> regulator_lock_supply(). On my kernel it causes compile-time
> error:
> drivers/regulator/core.c: In function ‘regulator_lock_supply’:
> drivers/regulator/core.c:142:6: warning: unused variable ‘i’ [-Wunused-variable]

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