fsl is already fully demidlayered in the probe function, but for
convenience stuck with drm_put_dev. Call the unregister/unref parts
separately, to make sure this driver works correct.
v2: Rebase.
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Stefan Agner <stefan@agner.ch>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161213175449.24525-1-daniel.vetter@ffwll.ch
 {
        struct fsl_dcu_drm_device *fsl_dev = platform_get_drvdata(pdev);
 
-       drm_put_dev(fsl_dev->drm);
+       drm_dev_unregister(fsl_dev->drm);
+       drm_dev_unref(fsl_dev->drm);
        clk_disable_unprepare(fsl_dev->clk);
        clk_unregister(fsl_dev->pix_clk);