linux-kernel - Re: [PATCH] staging: greybus: mark PM functions as __maybe

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Message-ID: <20170518133343.GZ3657@localhost>
Date:   Thu, 18 May 2017 15:33:43 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Vaibhav Hiremath <hvaibhav.linux@...il.com>,
        Johan Hovold <johan@...nel.org>, Alex Elder <elder@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, greybus-dev@...ts.linaro.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: greybus: mark PM functions as __maybe_unused

On Thu, May 18, 2017 at 03:28:00PM +0200, Arnd Bergmann wrote:
> Enabling the arche platform for compile testing showed a harmless
> warning with CONFIG_PM=n:
> 
> drivers/staging/greybus/arche-platform.c:632:12: error: 'arche_platform_resume' defined but not used [-Werror=unused-function]
> drivers/staging/greybus/arche-platform.c:618:12: error: 'arche_platform_suspend' defined but not used [-Werror=unused-function]
> 
> This marks the functions as __maybe_unused to shut up the warnings.
> 
> Fixes: 2eccd4aa19fc ("staging: greybus: enable compile testing of arche driver")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Johan Hovold <johan@...nel.org>

Thanks for fixing this.

Johan