diff --git a/drivers/amlogic/cec/hdmi_ao_cec.c b/drivers/amlogic/cec/hdmi_ao_cec.c
index 24d6fd2dc3ac..f797e98a4030 100644
--- a/drivers/amlogic/cec/hdmi_ao_cec.c
+++ b/drivers/amlogic/cec/hdmi_ao_cec.c
@@ -221,15 +221,10 @@ unsigned int waiting_aocec_free(unsigned int r)
 {
 	unsigned int cnt = 0;
 	int ret = true;
-	char *s;
 
 	while (readl(cec_dev->cec_reg + r) & (1<<23)) {
 		if (cnt++ >= 3500) {
 			pr_info("waiting aocec %x free time out %d\n", r, cnt);
-			s = kmalloc(2048, GFP_KERNEL);
-			dump_cecrx_reg(s);
-			CEC_ERR("%s\n", s);
-			kfree(s);
 			if (cec_dev->proble_finish)
 				cec_hw_reset(CEC_A);
 			ret = false;
diff --git a/drivers/amlogic/cec/hdmi_ao_cec.h b/drivers/amlogic/cec/hdmi_ao_cec.h
index a7357421e06a..1154770fe645 100644
--- a/drivers/amlogic/cec/hdmi_ao_cec.h
+++ b/drivers/amlogic/cec/hdmi_ao_cec.h
@@ -19,7 +19,7 @@
 #define __AO_CEC_H__
 
 
-#define CEC_DRIVER_VERSION	"Ver 2019/3/23\n"
+#define CEC_DRIVER_VERSION	"Ver 2019/3/25\n"
 
 #define CEC_FRAME_DELAY		msecs_to_jiffies(400)
 #define CEC_DEV_NAME		"cec"