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References: <e4r4g4R-yjH.A.CJE.0pVkgB@appolonius> <20210504183009.GV6564@kitsune.suse.cz>
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From:   Adrien Grassein <adrien.grassein@gmail.com>
Date:   Tue, 4 May 2021 20:45:01 +0200
Message-ID: <CABkfQAHfjfBFqnVPzg1w5JFOErr=AsLpQgwzwpUJ2Uc_-cmD_w@mail.gmail.com>
Subject: Re: ERROR: modpost: "drm_display_mode_to_videomode"
 [drivers/gpu/drm/bridge/lontium-lt8912b.ko] undefined!
To:     =?UTF-8?Q?Michal_Such=C3=A1nek?= <msuchanek@suse.de>
Cc:     Andrzej Hajda <a.hajda@samsung.com>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Robert Foss <robert.foss@linaro.org>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Jonas Karlman <jonas@kwiboo.se>,
        Jernej Skrabec <jernej.skrabec@siol.net>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        dri-devel <dri-devel@lists.freedesktop.org>
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Hello,

I think this is self-evident but could you please send the config to confir=
m?

Thanks,

Le mar. 4 mai 2021 =C3=A0 20:30, Michal Such=C3=A1nek <msuchanek@suse.de> a=
 =C3=A9crit :
>
> Hello,
>
> I get errors about missing symbol in the lontium-lt8912b module.
>
> Is the problem self-evident or do you need the config as well?
>
> I don't need the driver for anything, it was just auto-enabled because
> it's new and the change has not been reviewed.
>
> Thanks
>
> Michal
> >
> > Last output:
> >   WRAP    arch/powerpc/boot/zImage.maple
> >   WRAP    arch/powerpc/boot/zImage.pseries
> > make[2]: *** Deleting file 'modules-only.symvers'
> >   MODPOST modules-only.symvers
> > ERROR: modpost: "drm_display_mode_to_videomode" [drivers/gpu/drm/bridge=
/lontium-lt8912b.ko] undefined!
> > make[2]: *** [../scripts/Makefile.modpost:150: modules-only.symvers] Er=
ror 1
> > make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12.0.13670.g=
5e321ded302d/linux-5.12-13670-g5e321ded302d/Makefile:1770: modules] Error 2
> > make: *** [../Makefile:215: __sub-make] Error 2
> > error: Bad exit status from /var/tmp/rpm-tmp.q1oSIp (%build)