linux-kernel - Re: [PATCH 1/8] drm/sun4i: mark PM functions as __maybe

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Date:   Mon, 28 May 2018 11:19:30 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     David Airlie <airlied@...ux.ie>, Chen-Yu Tsai <wens@...e.org>,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/8] drm/sun4i: mark PM functions as __maybe_unused

On Fri, May 25, 2018 at 05:50:08PM +0200, Arnd Bergmann wrote:
> Disabling CONFIG_PM produces a compile time warning when these
> functions are not referenced:
> 
> drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c:1072:12: error: 'sun6i_dsi_runtime_suspend' defined but not used [-Werror=unused-function]
>  static int sun6i_dsi_runtime_suspend(struct device *dev)
>             ^~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c:1043:12: error: 'sun6i_dsi_runtime_resume' defined but not used [-Werror=unused-function]
>  static int sun6i_dsi_runtime_resume(struct device *dev)
>             ^~~~~~~~~~~~~~~~~~~~~~~~
> 
> Fixes: 133add5b5ad4 ("drm/sun4i: Add Allwinner A31 MIPI-DSI controller support")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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