diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 174f9bcba7e2..beb32a878d1c 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -553,12 +553,7 @@ static int adm1275_probe(struct i2c_client *client)
 	u32 shunt;
 	u32 avg;
 
-	if (!i2c_check_functionality(client->adapter,
-				     I2C_FUNC_SMBUS_READ_BYTE_DATA
-				     | I2C_FUNC_SMBUS_BLOCK_DATA))
-		return -ENODEV;
-
-	ret = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, block_buffer);
+	ret = pmbus_read_smbus_i2c_block_data(client, PMBUS_MFR_ID, block_buffer);
 	if (ret < 0) {
 		dev_err(&client->dev, "Failed to read Manufacturer ID\n");
 		return ret;
@@ -570,7 +565,7 @@ static int adm1275_probe(struct i2c_client *client)
 		return -ENODEV;
 	}
 
-	ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL, block_buffer);
+	ret = pmbus_read_smbus_i2c_block_data(client, PMBUS_MFR_MODEL, block_buffer);
 	if (ret < 0) {
 		dev_err(&client->dev, "Failed to read Manufacturer Model\n");
 		return ret;