[Intel-gfx] [PATCH 05/10] drm/cirrus: Drop redundnant gamma size check

[Maarten Lankhorst]

Op 30-03-16 om 11:51 schreef Daniel Vetter:
> The core does this for us already.
Unfortunately some other drivers do the same. :(

various variations of

end = min_t(start + size, 256);

I'll kill the rest off when killing start parameter and returning int.

Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>