diff --git a/drivers/video/rockchip/mpp/mpp_iep2.c b/drivers/video/rockchip/mpp/mpp_iep2.c
index 3f38180498d9..14f514a70cce 100644
--- a/drivers/video/rockchip/mpp/mpp_iep2.c
+++ b/drivers/video/rockchip/mpp/mpp_iep2.c
@@ -854,15 +854,6 @@ static int iep2_set_freq(struct mpp_dev *mpp,
 	return 0;
 }
 
-static int iep2_reduce_freq(struct mpp_dev *mpp)
-{
-	struct iep2_dev *iep = to_iep2_dev(mpp);
-
-	mpp_clk_set_rate(&iep->aclk_info, CLK_MODE_REDUCE);
-
-	return 0;
-}
-
 static int iep2_reset(struct mpp_dev *mpp)
 {
 	struct iep2_dev *iep = to_iep2_dev(mpp);
@@ -888,7 +879,6 @@ static struct mpp_hw_ops iep_v2_hw_ops = {
 	.clk_on = iep2_clk_on,
 	.clk_off = iep2_clk_off,
 	.set_freq = iep2_set_freq,
-	.reduce_freq = iep2_reduce_freq,
 	.reset = iep2_reset,
 };