diff --git a/drivers/power/mmi-smbcharger-iio/mmi-smbcharger-iio.c b/drivers/power/mmi-smbcharger-iio/mmi-smbcharger-iio.c
index 30f8f3686c49..56a219a7f717 100755
--- a/drivers/power/mmi-smbcharger-iio/mmi-smbcharger-iio.c
+++ b/drivers/power/mmi-smbcharger-iio/mmi-smbcharger-iio.c
@@ -4895,7 +4895,7 @@ static int parse_mmi_dual_dt(struct smb_mmi_charger *chg)
 
 static int smb_mmi_chg_config_init(struct smb_mmi_charger *chip)
 {
-	int subtype = (u8)of_device_get_match_data(chip->dev);
+	int subtype = (u8)(long)of_device_get_match_data(chip->dev);
 
 	switch (subtype) {
 	case PM8150B: