diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index deb4d34c9539bab6428d9f5fad5d62a357b787b2..441324fc6b8bf7c1b27404df8f68f6405d76223b 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -253,6 +253,8 @@ static DEVICE_ATTR(gpio2, S_IRUGO | S_IWUSR, atxp1_showgpio2, atxp1_storegpio2);
 
 static int atxp1_attach_adapter(struct i2c_adapter *adapter)
 {
+	if (!(adapter->class & I2C_CLASS_HWMON))
+		return 0;
 	return i2c_probe(adapter, &addr_data, &atxp1_detect);
 };
 
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index b0199e063d0ebf02f1b8f92910086b0353f5cd55..e1ff22cf984afc86e5afec89f83efeff43d111f5 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -180,6 +180,8 @@ static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max);
 
 static int ds1621_attach_adapter(struct i2c_adapter *adapter)
 {
+	if (!(adapter->class & I2C_CLASS_HWMON))
+		return 0;
 	return i2c_probe(adapter, &addr_data, ds1621_detect);
 }