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Date:   Tue, 29 May 2018 16:38:20 +0200
From:   Thierry Reding <thierry.reding@gmail.com>
To:     Boris Brezillon <boris.brezillon@bootlin.com>
Cc:     Arnd Bergmann <arnd@arndb.de>,
        Archit Taneja <architt@codeaurora.org>,
        Andrzej Hajda <a.hajda@samsung.com>,
        David Airlie <airlied@linux.ie>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Eric Anholt <eric@anholt.net>, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 8/8] drm/bridge: cdns: mark PM functions as __maybe_unused
Message-ID: <20180529143820.GD22634@ulmo>
References: <20180525155030.3667352-1-arnd@arndb.de>
 <20180525155030.3667352-8-arnd@arndb.de>
 <20180528163243.538de32f@bbrezillon>
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On Mon, May 28, 2018 at 04:32:43PM +0200, Boris Brezillon wrote:
> +Thierry
>=20
> Hi Arnd,
>=20
> On Fri, 25 May 2018 17:50:15 +0200
> Arnd Bergmann <arnd@arndb.de> wrote:
>=20
> > These two functions are unused in some configurations, and using __mayb=
e_unused
> > is the easiest way to shut up the harmless warnings:
> >=20
> > drivers/gpu/drm/bridge/cdns-dsi.c:1353:12: error: 'cdns_dsi_suspend' de=
fined but not used [-Werror=3Dunused-function]
> >  static int cdns_dsi_suspend(struct device *dev)
> >             ^~~~~~~~~~~~~~~~
> > drivers/gpu/drm/bridge/cdns-dsi.c:1340:12: error: 'cdns_dsi_resume' def=
ined but not used [-Werror=3Dunused-function]
> >  static int cdns_dsi_resume(struct device *dev)
> >=20
> > Fixes: e19233955d9e ("drm/bridge: Add Cadence DSI driver")
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>=20
> Hm, I thought such a patch had already been applied by Thierry [1].
>=20
> [1]https://www.spinics.net/lists/dri-devel/msg174363.html

Yeah, that's in drm-misc-next, but didn't seem to have made it into
linux-next until today.

Thierry

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