diff --git a/arch/arm/mach-rk30/board-rk3168-86v.c b/arch/arm/mach-rk30/board-rk3168-86v.c
old mode 100644
new mode 100755
index e1de29dde0bd..c4de95c1c962
--- a/arch/arm/mach-rk30/board-rk3168-86v.c
+++ b/arch/arm/mach-rk30/board-rk3168-86v.c
@@ -80,13 +80,6 @@ static struct rk29_keys_button key_button[] = {
 		.active_low = PRESS_LEV_LOW,
 		.wakeup	= 1,
 	},
-	{
-		.desc	= "esc",
-		.code	= KEY_BACK,
-		.adc_value	= 1,
-		.gpio = INVALID_GPIO,
-		.active_low = PRESS_LEV_LOW,
-	},
 	{
                 .desc   = "vol-",
                 .code   = KEY_VOLUMEDOWN,