power: supply: bq25980: remove redundant zero check on ret

Currently ret is assigned to zero and the following statement checks
if it is non-zero. This check is redundant and can be removed

Addresses-Coverity: ("Logically dead code")
Fixes: 5069185f ("power: supply: bq25980: Add support for the BQ259xx family")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/bq25980_charger.c

@@ -613,9 +613,6 @@ static int bq25980_set_battery_property(struct power_supply *psy,
 	struct bq25980_device *bq = power_supply_get_drvdata(psy);
 	int ret = 0;
 
-	if (ret)
-		return ret;
-
 	switch (psp) {
 	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
 		ret = bq25980_set_const_charge_curr(bq, val->intval);