[PATCH] drm: msm: fix building without CONFIG_COMMON_CLK

[Geert Uytterhoeven]

Hi Dmitry,

On Fri, Oct 15, 2021 at 2:26 AM Dmitry Baryshkov
<dmitry.baryshkov at linaro.org> wrote:
> On 13/10/2021 17:42, Arnd Bergmann wrote:
> > From: Arnd Bergmann <arnd at arndb.de>
> >
> > 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 at infradead.org>
> > Suggested-by: Geert Uytterhoeven <geert at linux-m68k.org>
> > Signed-off-by: Arnd Bergmann <arnd at arndb.de>
>
> This drops dependency on CONFIG_OF. While ARM64 selects OF, pure ARM
> does not.

But SOC_IMX5 depends on ARCH_MULTI_V7, which depends on
ARCH_MULTIPLATFORM, which selects USE_OF, which selects OF.

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