Update LinuxKernelConf version to 1.4.

1 files changed, 33 insertions, 4 deletions

diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index d1af2a5..3f15ae8 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -56,4 +56,11 @@ struct expr *expr_alloc_and(struct expr *e1, struct expr *e2)
 }
 
+struct expr *expr_alloc_or(struct expr *e1, struct expr *e2)
+{
+	if (!e1)
+		return e2;
+	return e2 ? expr_alloc_two(E_OR, e1, e2) : e1;
+}
+
 struct expr *expr_copy(struct expr *org)
 {
@@ -159,7 +166,20 @@ static void __expr_eliminate_eq(enum expr_type type, struct expr **ep1, struct e
 void expr_eliminate_eq(struct expr **ep1, struct expr **ep2)
 {
-	if (!e1 || !e2 || e1->type != e2->type)
+	if (!e1 || !e2)
 		return;
-	__expr_eliminate_eq(e1->type, ep1, ep2);
+	switch (e1->type) {
+	case E_OR:
+	case E_AND:
+		__expr_eliminate_eq(e1->type, ep1, ep2);
+	default:
+		;
+	}
+	if (e1->type != e2->type) switch (e2->type) {
+	case E_OR:
+	case E_AND:
+		__expr_eliminate_eq(e2->type, ep1, ep2);
+	default:
+		;
+	}
 	e1 = expr_eliminate_yn(e1);
 	e2 = expr_eliminate_yn(e2);
@@ -196,4 +216,5 @@ int expr_eq(struct expr *e1, struct expr *e2)
 		return res;
 	case E_CHOICE:
+	case E_RANGE:
 	case E_NONE:
 		/* panic */;
@@ -898,4 +919,5 @@ struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symb
 		return expr_alloc_comp(type, e->left.sym, sym);
 	case E_CHOICE:
+	case E_RANGE:
 	case E_NONE:
 		/* panic */;
@@ -915,5 +937,5 @@ tristate expr_calc_value(struct expr *e)
 	case E_SYMBOL:
 		sym_calc_value(e->left.sym);
-		return S_TRI(e->left.sym->curr);
+		return e->left.sym->curr.tri;
 	case E_AND:
 		val1 = expr_calc_value(e->left.expr);
@@ -1018,9 +1040,16 @@ void expr_print(struct expr *e, void (*fn)(void *, const char *), void *data, in
 		break;
 	case E_CHOICE:
+		fn(data, e->right.sym->name);
 		if (e->left.expr) {
-			expr_print(e->left.expr, fn, data, E_CHOICE);
 			fn(data, " ^ ");
+			expr_print(e->left.expr, fn, data, E_CHOICE);
 		}
+		break;
+	case E_RANGE:
+		fn(data, "[");
+		fn(data, e->left.sym->name);
+		fn(data, " ");
 		fn(data, e->right.sym->name);
+		fn(data, "]");
 		break;
 	default: