Re: [PATCH 07/14] hw_random: exynos: use __maybe_unused to hide pm functions

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On Wed, Mar 02, 2016 at 04:58:59PM +0100, Arnd Bergmann wrote:
> The exynos random driver uses #ifdef to check for CONFIG_PM, but
> then uses SIMPLE_DEV_PM_OPS, which leaves the references out when
> CONFIG_PM_SLEEP is not defined, so we get a warning with
> PM=y && PM_SLEEP=n:
> 
> drivers/char/hw_random/exynos-rng.c:166:12: error: 'exynos_rng_suspend' defined but not used [-Werror=unused-function]
> drivers/char/hw_random/exynos-rng.c:171:12: error: 'exynos_rng_resume' defined but not used [-Werror=unused-function]
> 
> This removes the incorrect #ifdef and instead uses a __maybe_unused
> annotation to let the compiler know it can silently drop
> the function definition.
> 
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Applied.
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Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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