Re: [PATCH 08/14] scsi: mvumi: use __maybe_unused to hide pm functions
From: Johannes Thumshirn
Date: Thu Mar 03 2016 - 03:30:22 EST
On Wed, Mar 02, 2016 at 04:59:00PM +0100, Arnd Bergmann wrote:
> The mvumi scsi hides the references to its suspend/resume functions
> in an #ifdef but does not hide the implementation the same way:
>
> drivers/scsi/mvumi.c:2632:12: error: 'mvumi_suspend' defined but not used [-Werror=unused-function]
> drivers/scsi/mvumi.c:2651:12: error: 'mvumi_resume' defined but not used [-Werror=unused-function]
>
> This adds __maybe_unused annotations so the compiler knows
> it can silently drop them instead of warning, while avoiding
> the addition of another #ifdef.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
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