diff --git a/drivers/media/i2c/rk628/rk628_csi_v4l2.c b/drivers/media/i2c/rk628/rk628_csi_v4l2.c
index 914cdd2e3c74..540e054547b6 100644
--- a/drivers/media/i2c/rk628/rk628_csi_v4l2.c
+++ b/drivers/media/i2c/rk628/rk628_csi_v4l2.c
@@ -2617,12 +2617,6 @@ static long rk628_csi_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 		v4l2_info(sd, "user set color range: %d\n", csi->user_color_range);
 		rk628_csi_set_color_range(sd);
 		break;
-	case RKMODULE_GET_SKIP_FRAME:
-		if (csi->plat_data->tx_mode == DSI_MODE)
-			*(int *)arg = CSI_SKIP_FRAME_NORMAL;
-		else
-			*(int *)arg = 0;
-		break;
 	case RK_HDMIRX_CMD_GET_EDID_VERSION:
 		*(int *)arg = csi->edid_version;
 		break;