diff --git a/plat/rockchip/rk3399/drivers/dram/dfs.c b/plat/rockchip/rk3399/drivers/dram/dfs.c
index f589a8a..267398f 100644
--- a/plat/rockchip/rk3399/drivers/dram/dfs.c
+++ b/plat/rockchip/rk3399/drivers/dram/dfs.c
@@ -445,7 +445,7 @@
 	} else if (timing_config->dram_type == LPDDR3) {
 		mem_delay_ps = 5500;
 	} else {
-		printf("get_pi_tdfi_phy_rdlat:dramtype unsupport\n");
+		NOTICE("get_pi_tdfi_phy_rdlat:dramtype unsupport\n");
 		return 0;
 	}
 	round_trip_ps = 1100 + 500 + mem_delay_ps + 500 + 600;
@@ -2009,21 +2009,6 @@
 	return index;
 }
 
-void print_dram_status_info(void)
-{
-	uint32_t *p;
-	uint32_t i;
-
-	p = (uint32_t *) &rk3399_dram_status.timing_config;
-	INFO("rk3399_dram_status.timing_config:\n");
-	for (i = 0; i < sizeof(struct timing_related_config) / 4; i++)
-		tf_printf("%u\n", p[i]);
-	p = (uint32_t *) &rk3399_dram_status.drv_odt_lp_cfg;
-	INFO("rk3399_dram_status.drv_odt_lp_cfg:\n");
-	for (i = 0; i < sizeof(struct drv_odt_lp_config) / 4; i++)
-		tf_printf("%u\n", p[i]);
-}
-
 uint32_t ddr_set_rate(uint32_t hz)
 {
 	uint32_t low_power, index, ddr_index;