Update LinuxKernelConf version to 1.4.

1 files changed, 32 insertions, 3 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
@@ -52,12 +52,19 @@ struct expr *expr_alloc_and(struct expr *e1, struct expr *e2)
 {
         if (!e1)
                 return e2;
         return e2 ? expr_alloc_two(E_AND, e1, e2) : e1;
 }
 
+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)
 {
         struct expr *e;
 
         if (!org)
                 return NULL;
@@ -155,15 +162,28 @@ 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;
+        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);
 }
 
 #undef e1
 #undef e2
@@ -192,12 +212,13 @@ int expr_eq(struct expr *e1, struct expr *e2)
                        e1->left.sym == e2->left.sym);
                 expr_free(e1);
                 expr_free(e2);
                 trans_count = old_count;
                 return res;
         case E_CHOICE:
+        case E_RANGE:
         case E_NONE:
                 /* panic */;
         }
 
         print_expr(0, e1, 0);
         printf(" = ");
@@ -894,12 +915,13 @@ struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symb
                                 return expr_copy(e);
                 }
                 break;
         case E_SYMBOL:
                 return expr_alloc_comp(type, e->left.sym, sym);
         case E_CHOICE:
+        case E_RANGE:
         case E_NONE:
                 /* panic */;
         }
         return NULL;
 }
 
@@ -911,13 +933,13 @@ tristate expr_calc_value(struct expr *e)
         if (!e)
                 return yes;
 
         switch (e->type) {
         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);
                 val2 = expr_calc_value(e->right.expr);
                 return E_AND(val1, val2);
         case E_OR:
                 val1 = expr_calc_value(e->left.expr);
@@ -1014,17 +1036,24 @@ void expr_print(struct expr *e, void (*fn)(void *, const char *), void *data, in
         case E_AND:
                 expr_print(e->left.expr, fn, data, E_AND);
                 fn(data, " && ");
                 expr_print(e->right.expr, fn, data, E_AND);
                 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:
           {
                 char buf[32];
                 sprintf(buf, "<unknown type %d>", e->type);
                 fn(data, buf);