[PATCH 2/4] drm: Help unconfuse gcc, avoid accidental impossible unsigned comparisons

Emil Velikov emil.l.velikov at gmail.com
Mon May 18 16:23:21 UTC 2020

On Sat, 16 May 2020 at 22:23, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> drivers/gpu/drm/drm_client_modeset.c: In function ‘drm_client_firmware_config’:
> ./include/linux/bits.h:26:28: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
>    __builtin_constant_p((l) > (h)), (l) > (h), 0)))
Hmm this seems like a hack around a macro bug. I'll send a fix for the
macro in a few minutes.
With that you don't have to tinker to make it unsigned, although const
will be appreciated.


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