diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index a69a674..616e44e 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -550,7 +550,7 @@ static int rk808_probe(struct i2c_client *client,
 	const struct mfd_cell *cells;
 	int nr_pre_init_regs;
 	int nr_cells;
-	int pm_off = 0, msb, lsb;
+	int msb, lsb;
 	unsigned char pmic_id_msb, pmic_id_lsb;
 	int ret;
 	int i;
@@ -674,16 +674,9 @@ static int rk808_probe(struct i2c_client *client,
 		goto err_irq;
 	}
 
-	pm_off = of_property_read_bool(np,
-				"rockchip,system-power-controller");
-	if (pm_off && !pm_power_off) {
+	if (of_property_read_bool(np, "rockchip,system-power-controller")) {
 		rk808_i2c_client = client;
 		pm_power_off = rk808->pm_pwroff_fn;
-	}
-
-	if (pm_off && !pm_power_off_prepare) {
-		if (!rk808_i2c_client)
-			rk808_i2c_client = client;
 		pm_power_off_prepare = rk808->pm_pwroff_prep_fn;
 	}