kconfig: remove SYMBOL_{YES,MOD,NO}

The SYMBOL_{YES,MOD,NO} are not really used anymore (they were more used be
the cml1 converter), so just remove them.
Signed-off-by: NRoman Zippel <zippel@linux-m68k.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>

scripts/kconfig/expr.c

@@ -145,7 +145,8 @@ static void __expr_eliminate_eq(enum expr_type type, struct expr **ep1, struct e
 		return;
 	}
 	if (e1->type == E_SYMBOL && e2->type == E_SYMBOL &&
-	    e1->left.sym == e2->left.sym && (e1->left.sym->flags & (SYMBOL_YES|SYMBOL_NO)))
+	    e1->left.sym == e2->left.sym &&
+	    (e1->left.sym == &symbol_yes || e1->left.sym == &symbol_no))
 		return;
 	if (!expr_eq(e1, e2))
 		return;

scripts/kconfig/expr.h

@@ -78,10 +78,7 @@ struct symbol {
 
 #define for_all_symbols(i, sym) for (i = 0; i < 257; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
 
-#define SYMBOL_YES		0x0001
-#define SYMBOL_MOD		0x0002
-#define SYMBOL_NO		0x0004
-#define SYMBOL_CONST		0x0007
+#define SYMBOL_CONST		0x0001
 #define SYMBOL_CHECK		0x0008
 #define SYMBOL_CHOICE		0x0010
 #define SYMBOL_CHOICEVAL	0x0020

scripts/kconfig/gconf.c

@@ -114,12 +114,6 @@ const char *dbg_print_flags(int val)
 
 	bzero(buf, 256);
 
-	if (val & SYMBOL_YES)
-		strcat(buf, "yes/");
-	if (val & SYMBOL_MOD)
-		strcat(buf, "mod/");
-	if (val & SYMBOL_NO)
-		strcat(buf, "no/");
 	if (val & SYMBOL_CONST)
 		strcat(buf, "const/");
 	if (val & SYMBOL_CHECK)

scripts/kconfig/symbol.c

@@ -15,15 +15,15 @@
 struct symbol symbol_yes = {
 	.name = "y",
 	.curr = { "y", yes },
-	.flags = SYMBOL_YES|SYMBOL_VALID,
+	.flags = SYMBOL_CONST|SYMBOL_VALID,
 }, symbol_mod = {
 	.name = "m",
 	.curr = { "m", mod },
-	.flags = SYMBOL_MOD|SYMBOL_VALID,
+	.flags = SYMBOL_CONST|SYMBOL_VALID,
 }, symbol_no = {
 	.name = "n",
 	.curr = { "n", no },
-	.flags = SYMBOL_NO|SYMBOL_VALID,
+	.flags = SYMBOL_CONST|SYMBOL_VALID,
 }, symbol_empty = {
 	.name = "",
 	.curr = { "", no },