diff --git a/drivers/power/supply/rk817_battery.c b/drivers/power/supply/rk817_battery.c
index f9033916e8c4..6979531052cc 100644
--- a/drivers/power/supply/rk817_battery.c
+++ b/drivers/power/supply/rk817_battery.c
@@ -1178,7 +1178,7 @@ static void rk817_bat_init_coulomb_cap(struct rk817_battery_device *battery,
 	buf = (cap >> 0) & 0xff;
 	rk817_bat_field_write(battery, Q_INIT_L0, buf);
 
-	battery->rsoc = capacity * 1000 * 100 / battery->fcc;
+	battery->rsoc = capacity * 1000 * 100 / DIV(battery->fcc);
 	battery->remain_cap = capacity * 1000;
 	DBG("new remaincap: %d\n", battery->remain_cap);
 	fuel_gauge_q_init_info(battery);