Hi Christian,
On Mon, Oct 18, 2021 at 1:37 PM Christian König
<christian.koenig@xxxxxxx> wrote:
> Am 13.10.21 um 16:42 schrieb Arnd Bergmann:
> > From: Arnd Bergmann <arnd@xxxxxxxx>
> >
> > When CONFIG_COMMON_CLOCK is disabled, the 8996 specific
> > phy code is left out, which results in a link failure:
> >
> > ld: drivers/gpu/drm/msm/hdmi/hdmi_phy.o:(.rodata+0x3f0): undefined reference to `msm_hdmi_phy_8996_cfg'
> >
> > This was only exposed after it became possible to build
> > test the driver without the clock interfaces.
> >
> > Make COMMON_CLK a hard dependency for compile testing,
> > and simplify it a little based on that.
> >
> > Fixes: b3ed524f84f5 ("drm/msm: allow compile_test on !ARM")
> > Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> > Suggested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> > ---
> > drivers/gpu/drm/msm/Kconfig | 2 +-
> > drivers/gpu/drm/msm/Makefile | 6 +++---
> > 2 files changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
> > index f5107b6ded7b..cb204912e0f4 100644
> > --- a/drivers/gpu/drm/msm/Kconfig
> > +++ b/drivers/gpu/drm/msm/Kconfig
> > @@ -4,8 +4,8 @@ config DRM_MSM
> > tristate "MSM DRM"
> > depends on DRM
> > depends on ARCH_QCOM || SOC_IMX5 || COMPILE_TEST
> > + depends on COMMON_CLK
> > depends on IOMMU_SUPPORT
>
> We also need a "depends on MMU" here because some automated test is now
> trying to compile the driver on parisc as well.
>
> I have absolutely no idea how a platform can have IOMMU but no MMU
> support but it indeed seems to be the case here.
Huh?
Parisc has config MMU def_bool y?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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
