Hi Vaishali, Thank you for the patch. On Wednesday, 25 April 2018 15:10:36 EEST Vaishali Thakkar wrote: > As specified in drm_drv.c, drm_dev_unref is a compatibility alias > for drm_dev_put and shouldn't be used in new code. So, use > drm_dev_put instead. This looks good to me. However, how about taking it one step further and mass- patching all drivers to use drm_dev_put() ? We could then remove drm_dev_unref() completely. > Signed-off-by: Vaishali Thakkar <vthakkar1994@xxxxxxxxx> > --- > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 05745e86d73e..418a80e6b2f4 > 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c > @@ -378,7 +378,7 @@ static int rcar_du_remove(struct platform_device *pdev) > drm_kms_helper_poll_fini(ddev); > drm_mode_config_cleanup(ddev); > > - drm_dev_unref(ddev); > + drm_dev_put(ddev); > > return 0; > } -- Regards, Laurent Pinchart