[greybus-dev] [PATCH] staging: greybus: mark PM functions as __maybe_unused

Viresh Kumar viresh.kumar at linaro.org
Fri May 19 03:40:07 UTC 2017


On 18-05-17, 16:51, Arnd Bergmann wrote:
> I find that a lot of users get the #ifdef wrong, either using the wrong
> macro (CONFIG_PM vs CONFIG_PM_SLEEP) or not using the right
> set of functions (e.g. calling a function only from the suspend handler).
> 
> The __maybe_unused annotation avoids both problems and also gives
> better build time coverage, so that's what I tend to use.

Thanks for the explanation Arnd. I hope these unused routines will not
be part of the binary that gets generated. Right?

Reviewed-by: Viresh Kumar <viresh.kumar at linaro.org>

-- 
viresh


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