diff --git a/drivers/mfd/mc13xxx-i2c.c b/drivers/mfd/mc13xxx-i2c.c
index 18d29f3ca67f..9d18dde3cd2a 100644
--- a/drivers/mfd/mc13xxx-i2c.c
+++ b/drivers/mfd/mc13xxx-i2c.c
@@ -53,16 +53,10 @@ static struct regmap_config mc13xxx_regmap_i2c_config = {
 static int mc13xxx_i2c_probe(struct i2c_client *client,
 		const struct i2c_device_id *id)
 {
-	const struct of_device_id *of_id;
-	struct i2c_driver *idrv = to_i2c_driver(client->dev.driver);
 	struct mc13xxx *mc13xxx;
 	struct mc13xxx_platform_data *pdata = dev_get_platdata(&client->dev);
 	int ret;
 
-	of_id = of_match_device(mc13xxx_dt_ids, &client->dev);
-	if (of_id)
-		idrv->id_table = (const struct i2c_device_id*) of_id->data;
-
 	mc13xxx = devm_kzalloc(&client->dev, sizeof(*mc13xxx), GFP_KERNEL);
 	if (!mc13xxx)
 		return -ENOMEM;
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index 35636261da6c..0bdb43a0aff0 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -119,16 +119,10 @@ static struct regmap_bus regmap_mc13xxx_bus = {
 
 static int mc13xxx_spi_probe(struct spi_device *spi)
 {
-	const struct of_device_id *of_id;
-	struct spi_driver *sdrv = to_spi_driver(spi->dev.driver);
 	struct mc13xxx *mc13xxx;
 	struct mc13xxx_platform_data *pdata = dev_get_platdata(&spi->dev);
 	int ret;
 
-	of_id = of_match_device(mc13xxx_dt_ids, &spi->dev);
-	if (of_id)
-		sdrv->id_table = &mc13xxx_device_id[(enum mc13xxx_id) of_id->data];
-
 	mc13xxx = devm_kzalloc(&spi->dev, sizeof(*mc13xxx), GFP_KERNEL);
 	if (!mc13xxx)
 		return -ENOMEM;