diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 229364a9d868..b93932f79584 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -37,7 +37,6 @@
 #include "extcon.h"
 
 #define SUPPORTED_CABLE_MAX	32
-#define CABLE_NAME_MAX		30
 
 struct __extcon_info {
 	unsigned int type;