linux-kernel - Re: [PATCH] scsi: smartpqi: mark PM functions as __maybe

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Message-ID: <yq1a863xbx3.fsf@oracle.com>
Date:   Tue, 23 May 2017 21:48:24 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Don Brace <don.brace@...rosemi.com>,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Kevin Barnett <kevin.barnett@....com>,
        Scott Benesh <scott.benesh@...rosemi.com>,
        Scott Teel <scott.teel@...rosemi.com>,
        esc.storagedev@...rosemi.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: smartpqi: mark PM functions as __maybe_unused


Arnd,

> The newly added suspend/resume support causes harmless warnings when
> CONFIG_PM is disabled:

> We can avoid the warnings by removing the #ifdef around the handlers
> and instead marking them as __maybe_unused, which will let gcc drop
> the unused code silently.

Applied to 4.13/scsi-queue. Thank you!

-- 
Martin K. Petersen	Oracle Linux Engineering