There are only a few users of the DRM_LOG_KMS() macro. We can simplify
the DRM code a bit by replacing them by DRM_DEBUG_KMS().
Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Dave Airlie <airlied@redhat.com>