linux-kernel - Re: linux-next: build failure after merge of the tegra tree

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Message-ID: <20200512211207.GD3864641@ulmo>
Date:   Tue, 12 May 2020 23:12:07 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Colin Cross <ccross@...roid.com>, Olof Johansson <olof@...om.net>,
        Thierry Reding <treding@...dia.com>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Sowjanya Komatineni <skomatineni@...dia.com>
Subject: Re: linux-next: build failure after merge of the tegra tree

On Mon, May 11, 2020 at 08:51:14AM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the tegra tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> ERROR: modpost: "host1x_driver_register_full" [drivers/staging/media/tegra-video/tegra-video.ko] undefined!
> ERROR: modpost: "host1x_device_exit" [drivers/staging/media/tegra-video/tegra-video.ko] undefined!
> ERROR: modpost: "host1x_client_unregister" [drivers/staging/media/tegra-video/tegra-video.ko] undefined!
> ERROR: modpost: "host1x_driver_unregister" [drivers/staging/media/tegra-video/tegra-video.ko] undefined!
> ERROR: modpost: "host1x_device_init" [drivers/staging/media/tegra-video/tegra-video.ko] undefined!
> ERROR: modpost: "host1x_syncpt_free" [drivers/staging/media/tegra-video/tegra-video.ko] undefined!
> ERROR: modpost: "host1x_syncpt_request" [drivers/staging/media/tegra-video/tegra-video.ko] undefined!
> ERROR: modpost: "host1x_client_register" [drivers/staging/media/tegra-video/tegra-video.ko] undefined!
> 
> Caused by commit
> 
>   423d10a99b30 ("media: tegra: Add Tegra210 Video input driver")
> 
> I removed CONFIG_COMPILE_TEST for this driver for today.

Thanks, I've now added a patch that drops the alternative dependency on
COMPILE_TEST because TEGRA_HOST1X doesn't have stubs for any of these
exported functions.

Thierry

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