Re: [PATCH 03/14] power: ipaq-micro-battery: use __maybe_unused to hide pm functions
From: Sebastian Reichel
Date: Thu Mar 03 2016 - 09:23:32 EST
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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