On Mon 2016-09-12 17:32:57, Arnd Bergmann wrote:
> The new ad5820 driver uses #ifdef to hide the suspend/resume functions,
> but gets it wrong when CONFIG_PM_SLEEP is disabled:
>
> drivers/media/i2c/ad5820.c:286:12: error: 'ad5820_resume' defined but not used [-Werror=unused-function]
> drivers/media/i2c/ad5820.c:274:12: error: 'ad5820_suspend' defined but not used [-Werror=unused-function]
>
> This replaces the #ifdef with a __maybe_unused annotation that is
> simpler and harder to get wrong, avoiding the warning.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Fixes: bee3d5115611 ("[media] ad5820: Add driver for auto-focus
coil")
Thanks!
Acked-by: Pavel Machek <pavel@xxxxxx>
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