drm: omapdrm: dss: Store dispc ops in dss_device structure

Remove the global dispc ops variable by storing it in the dss_device
structure.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 003445b..a93916c 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -520,6 +520,8 @@ static int omapdrm_init(struct omap_drm_private *priv, struct device *dev)
 	DBG("%s", dev_name(dev));
 
 	priv->dev = dev;
+	priv->dss = omapdss_get_dss();
+	priv->dispc_ops = dispc_get_ops(priv->dss);
 
 	omap_crtc_pre_init(priv);
 
@@ -527,9 +529,6 @@ static int omapdrm_init(struct omap_drm_private *priv, struct device *dev)
 	if (ret)
 		goto err_crtc_uninit;
 
-	priv->dss = omapdss_get_dss();
-	priv->dispc_ops = dispc_get_ops();
-
 	soc = soc_device_match(omapdrm_soc_devices);
 	priv->omaprev = soc ? (unsigned int)soc->data : 0;
 	priv->wq = alloc_ordered_workqueue("omapdrm", 0);