diff --git a/drivers/staging/keucr/smcommon.h b/drivers/staging/keucr/smcommon.h
index 278bdb871129..4d57203b64d8 100644
--- a/drivers/staging/keucr/smcommon.h
+++ b/drivers/staging/keucr/smcommon.h
@@ -25,7 +25,5 @@ Define Difinetion
 #define ERR_NoSmartMedia    0x003A /* Medium Not Present */
 
 /***************************************************************************/
-void StringCopy(char *, char *, int);
-int  StringCmp(char *, char *, int);
 
 #endif