[PATCH 42/43] drm/fbdev-generic: Convert to fbdev-ttm

[Thomas Zimmermann]

Hi

Am 22.10.24 um 17:36 schrieb Jon Hunter:
>
>> We'd turn a linker/modpost error into a compiler error. Likely makes 
>> no difference. And AFAICT every driver that selects TTM also selects 
>> TTM_HELPER. Drivers without TTM should not use this header.
>
>
> Yes I also noted that all the current drivers select TTM_HELPER and so 
> we don't run into this. However, it still seems a bit odd that we 
> don't expose a proper stub if TTM_HELPER is disabled (especially 
> seeing as there is a stub defined).

It's not different from other headers AFAICT. For example, the TTM 
headers don't guard any of their interfaces or provide stubs. The guards 
and stubs only make sense if an interface really is optional wrt some 
config token. That's not the case here wrt DRM_TTM_HELPER.

Best regards
Thomas

>
> Jon
>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
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