drm/omap: DVI connector fix

The omapdrm driver currently uses a string comparison to find out if the
display is a DVI display. This is not reliable, and as we now have a
specific display type for DVI, let's use that.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/gpu/drm/omapdrm/omap_drv.c

@@ -65,10 +65,8 @@ static int get_connector_type(struct omap_dss_device *dssdev)
 	switch (dssdev->type) {
 	case OMAP_DISPLAY_TYPE_HDMI:
 		return DRM_MODE_CONNECTOR_HDMIA;
-	case OMAP_DISPLAY_TYPE_DPI:
-		if (!strcmp(dssdev->name, "dvi"))
-			return DRM_MODE_CONNECTOR_DVID;
-		/* fallthrough */
+	case OMAP_DISPLAY_TYPE_DVI:
+		return DRM_MODE_CONNECTOR_DVID;
 	default:
 		return DRM_MODE_CONNECTOR_Unknown;
 	}