drm/omap: Remove src field from omap_dss_device structure

The field is only used to check whether the device is connected, and we
can do so by checking the dss field instead. Remove the src field.

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