drm: rcar-du: Remove drm_fbdev_cma_restore_mode() call at init time

The function is meant to restore the fbdev mode in the lastclose
handler, not to be called at init time. Remove the call.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

drivers/gpu/drm/rcar-du/rcar_du_kms.c

@@ -453,10 +453,6 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
 	if (IS_ERR(fbdev))
 		return PTR_ERR(fbdev);
 
-#ifndef CONFIG_FRAMEBUFFER_CONSOLE
-	drm_fbdev_cma_restore_mode(fbdev);
-#endif
-
 	rcdu->fbdev = fbdev;
 
 	return 0;