[PATCH v2] drm/i915: Drop extern qualifiers from header function prototypes

[Chris Wilson]

Quoting Janusz Krzysztofik (2019-07-11 07:50:01)
> Follow dim checkpatch recommendation so it doesn't complain on that now
> and again on header file modifications.
> 
> v2: Drop testing leftover
> 
> Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik at linux.intel.com>

I'm not sure the entire cc wants to see extern header churn.
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris