[Intel-gfx] [PATCH v2 6/9] drm/i915/uc: Use GuC firmware status helper

[Chris Wilson]

Quoting Michal Wajdeczko (2019-05-22 20:32:00)
> We already have helper function for checking GuC firmware
> load status. Replace existing open-coded checks.
> 
> v2: drop redundant USES_GUC check
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris