Re: [PATCH] dmaengine: cppi41: mark PM functions as __maybe_unused

From	Tony Lindgren <tony@atomide.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] dmaengine: cppi41: mark PM functions as __maybe_unused
Date	2016-09-07 22:00 +0200
Message-ID	<seRaO-47g-17@gated-at.bofh.it> (permalink)
References	<seoBQ-2y1-39@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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* Arnd Bergmann <arnd@arndb.de> [160906 06:20]:
> When CONFIG_PM_SLEEP is disabled, we get a build error in
> the cppi41 dmaengine driver, since the runtime-pm functions
> are hidden within the wrong #ifdef:
> 
> drivers/dma/cppi41.c:1158:21: error: 'cppi41_runtime_suspend' undeclared here (not in a function)
> 
> This removes the #ifdef and instead uses __maybe_unused
> annotations that cannot have this problem.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Fixes: fdea2d09b997 ("dmaengine: cppi41: Add basic PM runtime support")

Thanks for fixing it:

Acked-by: Tony Lindgren <tony@atomide.com>

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[PATCH] dmaengine: cppi41: mark PM functions as __maybe_unused Arnd Bergmann <arnd@arndb.de> - 2016-09-06 15:30 +0200
  Re: [PATCH] dmaengine: cppi41: mark PM functions as __maybe_unused Tony Lindgren <tony@atomide.com> - 2016-09-07 22:00 +0200

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