[PATCH -next] drm/solomon: Make DRM_SSD130X depends on MMU

[Geert Uytterhoeven]

Hi Javier,

On Tue, Mar 15, 2022 at 12:28 PM Javier Martinez Canillas
<javierm at redhat.com> wrote:
> On 3/12/22 07:34, YueHaibing wrote:
> > WARNING: unmet direct dependencies detected for DRM_GEM_SHMEM_HELPER
> >   Depends on [n]: HAS_IOMEM [=y] && DRM [=m] && MMU [=n]
> >   Selected by [m]:
> >   - DRM_SSD130X [=m] && HAS_IOMEM [=y] && DRM [=m]
> >
> > DRM_GEM_SHMEM_HELPER depends on MMU, DRM_SSD130X should also depends on MMU.
> >
> > Fixes: a61732e80867 ("drm: Add driver for Solomon SSD130x OLED displays")
> > Signed-off-by: YueHaibing <yuehaibing at huawei.com>
> > ---
>
> Indeed. All the DRM drivers that select DRM_GEM_SHMEM_HELPER depend on MMU.

That's very unfortunate. Is there no way around this?

Else fbdev can never be deprecated in favor of DRM.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds