diff --git a/drivers/hwmon/pmbus/max20730.c b/drivers/hwmon/pmbus/max20730.c
index 6df4c5b75bdc..d56ec24764fd 100644
--- a/drivers/hwmon/pmbus/max20730.c
+++ b/drivers/hwmon/pmbus/max20730.c
@@ -716,7 +716,7 @@ static int max20730_probe(struct i2c_client *client)
 	}
 
 	if (client->dev.of_node)
-		chip_id = (enum chips)of_device_get_match_data(dev);
+		chip_id = (uintptr_t)of_device_get_match_data(dev);
 	else
 		chip_id = i2c_match_id(max20730_id, client)->driver_data;