diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
index 6a855fc9bd84..f0ae143dab6d 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -2399,7 +2399,7 @@ static struct pxa_udc memory = {
 };
 
 #if defined(CONFIG_OF)
-static struct of_device_id udc_pxa_dt_ids[] = {
+static const struct of_device_id udc_pxa_dt_ids[] = {
 	{ .compatible = "marvell,pxa270-udc" },
 	{}
 };