diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
index 84d2478ec294cdb27be0a7f576b79bf335b6b124..3c3f515b7916b1a32b2c25a1845989df978a7f03 100644
--- a/drivers/gpio/gpio-grgpio.c
+++ b/drivers/gpio/gpio-grgpio.c
@@ -481,7 +481,7 @@ static int grgpio_remove(struct platform_device *ofdev)
 	return ret;
 }
 
-static struct of_device_id grgpio_match[] = {
+static const struct of_device_id grgpio_match[] = {
 	{.name = "GAISLER_GPIO"},
 	{.name = "01_01a"},
 	{},