From: Sebastian Reichel <sre@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/14] power: ipaq-micro-battery: use __maybe_unused to hide pm functions
Date: Thu, 3 Mar 2016 15:23:23 +0100 [thread overview]
Message-ID: <20160303142323.GF29689@earth> (raw)
In-Reply-To: <1456934350-1389172-4-git-send-email-arnd@arndb.de>
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Hi,
On Wed, Mar 02, 2016 at 04:58:55PM +0100, Arnd Bergmann wrote:
> The ipaq micro battery driver has suspend/resume functions that
> are accessed using SIMPLE_DEV_PM_OPS, which hide the reference
> when CONFIG_PM_SLEEP is not set, resulting in a warning about
> unused functions:
>
> drivers/power/ipaq_micro_battery.c:284:12: error: 'micro_batt_suspend' defined but not used [-Werror=unused-function]
> drivers/power/ipaq_micro_battery.c:292:12: error: 'micro_batt_resume' defined but not used [-Werror=unused-function]
>
> This adds __maybe_unused annotations to let the compiler know
> it can silently drop the function definition.
Thanks, queued.
-- Sebastian
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next prev parent reply other threads:[~2016-03-03 14:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 15:58 [PATCH 00/14] drivers: use __maybe_unused to hide pm functions Arnd Bergmann
2016-03-02 15:58 ` [PATCH 03/14] power: ipaq-micro-battery: " Arnd Bergmann
2016-03-03 14:23 ` Sebastian Reichel [this message]
2016-03-02 15:58 ` [PATCH 04/14] power: pm2301-charger: " Arnd Bergmann
2016-03-03 14:23 ` Sebastian Reichel
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