security:smack: kill unused SMACK_LIST_MAX, MAY_ANY and MAY_ANYWRITE

Kill unused macros of SMACK_LIST_MAX, MAY_ANY and MAY_ANYWRITE.
v2: As Casey Schaufler's advice, also remove MAY_ANY.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>

security/smack/smack.h

@@ -154,12 +154,6 @@ struct smack_known {
  */
 #define SMACK_MAGIC	0x43415d53 /* "SMAC" */
 
-/*
- * A limit on the number of entries in the lists
- * makes some of the list administration easier.
- */
-#define SMACK_LIST_MAX	10000
-
 /*
  * CIPSO defaults.
  */
@@ -177,9 +171,7 @@ struct smack_known {
 /*
  * Just to make the common cases easier to deal with
  */
-#define MAY_ANY		(MAY_READ | MAY_WRITE | MAY_APPEND | MAY_EXEC)
 #define MAY_ANYREAD	(MAY_READ | MAY_EXEC)
-#define MAY_ANYWRITE	(MAY_WRITE | MAY_APPEND)
 #define MAY_READWRITE	(MAY_READ | MAY_WRITE)
 #define MAY_NOT		0