drm: omapdrm: displays: Remove OF node check in connector drivers

No connector is instantiated through platform data anymore, there is no
need to check for OF node presence.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c

@@ -196,9 +196,6 @@ static int tvc_probe(struct platform_device *pdev)
 	struct omap_dss_device *dssdev;
 	int r;
 
-	if (!pdev->dev.of_node)
-		return -ENODEV;
-
 	ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
 	if (!ddata)
 		return -ENOMEM;

drivers/gpu/drm/omapdrm/displays/connector-dvi.c

@@ -275,9 +275,6 @@ static int dvic_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ddata);
 
-	if (!pdev->dev.of_node)
-		return -ENODEV;
-
 	r = dvic_probe_of(pdev);
 	if (r)
 		return r;

drivers/gpu/drm/omapdrm/displays/connector-hdmi.c

@@ -336,9 +336,6 @@ static int hdmic_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, ddata);
 	ddata->dev = &pdev->dev;
 
-	if (!pdev->dev.of_node)
-		return -ENODEV;
-
 	r = hdmic_probe_of(pdev);
 	if (r)
 		return r;