power: supply: charger-manager: Remove unused index counting

Remove unused index counting.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/charger-manager.c

@@ -1687,10 +1687,6 @@ static int charger_manager_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	/* Counting index only */
-	while (desc->psy_charger_stat[i])
-		i++;
-
 	/* Check if charger's supplies are present at probe */
 	for (i = 0; desc->psy_charger_stat[i]; i++) {
 		struct power_supply *psy;