drm/i915: drop DRM_ERROR in intel_fbdev init

This should just be a debug.  Add another debug msg to the inherit path
while we're at it.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72098
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_fbdev.c

@@ -127,11 +127,12 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	mutex_lock(&dev->struct_mutex);
 
 	if (!intel_fb->obj) {
-		DRM_ERROR("no BIOS fb, allocating a new one\n");
+		DRM_DEBUG_KMS("no BIOS fb, allocating a new one\n");
 		ret = intelfb_alloc(helper, sizes);
 		if (ret)
 			goto out_unlock;
 	} else {
+		DRM_DEBUG_KMS("re-using BIOS fb\n");
 		sizes->fb_width = intel_fb->base.width;
 		sizes->fb_height = intel_fb->base.height;
 	}