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

No panel 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/panel-tpo-td043mtea1.c

@@ -509,9 +509,6 @@ static int tpo_td043_probe(struct spi_device *spi)
 
 	ddata->spi = spi;
 
-	if (!spi->dev.of_node)
-		return -ENODEV;
-
 	r = tpo_td043_probe_of(spi);
 	if (r)
 		return r;