drm/i915/opregion: prefer DRM logging functions over pr_warn and dev_dbg

Conform to same style as the rest of the driver.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2015-07-02 17:43:23 +03:00 • committed by Daniel Vetter
commit b4fe8156a7