OMAPDSS: Remove kfree for memory allocated with devm_kzalloc

It's not necessary to free memory allocated with devm_kzalloc
in a remove function and using kfree leads to a double free.
Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/displays/panel-picodlp.c

@@ -469,8 +469,6 @@ static void picodlp_panel_remove(struct omap_dss_device *dssdev)
 	i2c_unregister_device(picod->picodlp_i2c_client);
 	dev_set_drvdata(dssdev->dev, NULL);
 	dev_dbg(dssdev->dev, "removing picodlp panel\n");
-
-	kfree(picod);
 }
 
 static int picodlp_panel_enable(struct omap_dss_device *dssdev)