This reverts commit bc5ca47c.

Gabriel put this back into generic code with

commit 75f6dfe3
Author: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Date:   Wed Dec 28 12:32:11 2016 -0200

    drm: Deduplicate driver initialization message

but somehow he missed Chris' patch to add the message meanwhile.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101025
Fixes: 75f6dfe3 ("drm: Deduplicate driver initialization message")
Cc: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: <stable@vger.kernel.org> # v4.11+
Reviewed-by: NGabriel Krisman Bertazi <krisman@collabora.co.uk>
Signed-off-by: NDaniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170517131557.7836-1-daniel.vetter@ffwll.ch
(cherry picked from commit 6bdba819)
Signed-off-by: NJani Nikula <jani.nikula@intel.com>