video: fbdev: make of_device_id array const

Make of_device_id array const.
Signed-off-by: Sanjeev Sharma <Sanjeev_Sharma@mentor.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/fbdev/imxfb.c

@@ -183,7 +183,7 @@ static struct platform_device_id imxfb_devtype[] = {
 };
 MODULE_DEVICE_TABLE(platform, imxfb_devtype);
 
-static struct of_device_id imxfb_of_dev_id[] = {
+static const struct of_device_id imxfb_of_dev_id[] = {
 	{
 		.compatible = "fsl,imx1-fb",
 		.data = &imxfb_devtype[IMX1_FB],