diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index d0d1b868b0cdb571be499d11552beb451bb17df1..5b40032264846a5433767105b23845586b8995b6 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -411,21 +411,6 @@ static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
 				  sel);
 }
 
-static int rk817_set_suspend_voltage(struct regulator_dev *rdev, int uv)
-{
-	unsigned int reg;
-	int sel = regulator_map_voltage_linear(rdev, uv, uv);
-	/* only ldo1~ldo9 */
-	if (sel < 0)
-		return -EINVAL;
-
-	reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
-
-	return regmap_update_bits(rdev->regmap, reg,
-				  rdev->desc->vsel_mask,
-				  sel);
-}
-
 static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
 {
 	unsigned int reg;
@@ -708,7 +693,7 @@ static const struct regulator_ops rk817_reg_ops = {
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
 	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
-	.set_suspend_voltage	= rk817_set_suspend_voltage,
+	.set_suspend_voltage	= rk808_set_suspend_voltage,
 	.set_suspend_enable	= rk817_set_suspend_enable,
 	.set_suspend_disable	= rk817_set_suspend_disable,
 };