Re: [PATCH 0/2] drm: Make it compilable without CONFIG_HDMI and CONFIG_I2C

[Daniel Vetter]

On Fri, Apr 13, 2018 at 11:40 AM, Thomas Huth <thuth@xxxxxxxxxx> wrote:
> By enabling the DRM code for virtio-gpu on S390, you currently also get
> all the code that is enabled by CONFIG_HDMI and CONFIG_I2C automatically.
> This is quite ugly, since on S390, there is no HDMI and no I2C. Thus it
> would be great if the DRM code could also be compiled without CONFIG_HDMI
> and CONFIG_I2C. These two patches now refactor the DRM code a little bit
> so that we can compile it also without CONFIG_HDMI and CONFIG_I2C.
>
> Thomas Huth (2):
>   drivers/gpu/drm: Move CONFIG_HDMI-dependent code to a separate file
>   drivers/gpu/drm: Make the DRM code compilable without CONFIG_I2C

What's the benefit? Why does I2C/HDMI hurt you?

Note that you still can't compile out DP code, and the DRM legacy
code, and that's much bigger ...
-Daniel

>
>  drivers/gpu/drm/Kconfig             |   6 +-
>  drivers/gpu/drm/Makefile            |  17 ++--
>  drivers/gpu/drm/drm_crtc_internal.h |   2 +
>  drivers/gpu/drm/drm_edid.c          | 173 ++--------------------------------
>  drivers/gpu/drm/drm_hdmi.c          | 182 ++++++++++++++++++++++++++++++++++++
>  5 files changed, 206 insertions(+), 174 deletions(-)
>  create mode 100644 drivers/gpu/drm/drm_hdmi.c
>
> --
> 1.8.3.1
>
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch