From: Johannes Thumshirn <jthumshirn@suse.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: "James E.J. Bottomley" <JBottomley@odin.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-arm-kernel@lists.infradead.org, linux-scsi@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 08/14] scsi: mvumi: use __maybe_unused to hide pm functions
Date: Thu, 3 Mar 2016 09:30:12 +0100 [thread overview]
Message-ID: <20160303083012.GE25301@c203.arch.suse.de> (raw)
In-Reply-To: <1456934350-1389172-9-git-send-email-arnd@arndb.de>
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@arndb.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
--
Johannes Thumshirn Storage
jthumshirn@suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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HRB 21284 (AG Nürnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
next prev parent reply other threads:[~2016-03-03 8:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 15:58 [PATCH 00/14] drivers: use __maybe_unused to hide pm functions Arnd Bergmann
2016-03-02 15:59 ` [PATCH 08/14] scsi: mvumi: " Arnd Bergmann
2016-03-03 8:30 ` Johannes Thumshirn [this message]
2016-03-05 22:08 ` Martin K. Petersen
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