diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 8cf7a015cfe501ddf3ce52c72abd6f45fdde579f..595364ee178a54b1292f376099dc81bc1a5a390c 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -51,7 +51,7 @@ static const struct mfd_cell max8997_devs[] = {
 };
 
 #ifdef CONFIG_OF
-static struct of_device_id max8997_pmic_dt_match[] = {
+static const struct of_device_id max8997_pmic_dt_match[] = {
 	{ .compatible = "maxim,max8997-pmic", .data = (void *)TYPE_MAX8997 },
 	{},
 };