kconfig: stop supporting '.' and '/' in unquoted words

[carl9170fw.git] / config / expr.c

diff --git a/config/expr.c b/config/expr.c
index cd3a8f501f38e1c3d6290bd4c34572943e3fc793..57ebf71291a7497fe06a483a7dd18901e460438f 100644 (file)
--- a/config/expr.c
+++ b/config/expr.c
@@ -980,7 +980,6 @@ enum string_value_kind {
        k_string,
        k_signed,
        k_unsigned,
-       k_invalid
 };
 
 union string_value {
@@ -1011,13 +1010,10 @@ static enum string_value_kind expr_parse_string(const char *str,
                val->u = strtoull(str, &tail, 16);
                kind = k_unsigned;
                break;
-       case S_STRING:
-       case S_UNKNOWN:
+       default:
                val->s = strtoll(str, &tail, 0);
                kind = k_signed;
                break;
-       default:
-               return k_invalid;
        }
        return !errno && !*tail && tail > str && isxdigit(tail[-1])
               ? kind : k_string;
@@ -1073,13 +1069,7 @@ tristate expr_calc_value(struct expr *e)
 
        if (k1 == k_string || k2 == k_string)
                res = strcmp(str1, str2);
-       else if (k1 == k_invalid || k2 == k_invalid) {
-               if (e->type != E_EQUAL && e->type != E_UNEQUAL) {
-                       printf("Cannot compare \"%s\" and \"%s\"\n", str1, str2);
-                       return no;
-               }
-               res = strcmp(str1, str2);
-       } else if (k1 == k_unsigned || k2 == k_unsigned)
+       else if (k1 == k_unsigned || k2 == k_unsigned)
                res = (lval.u > rval.u) - (lval.u < rval.u);
        else /* if (k1 == k_signed && k2 == k_signed) */
                res = (lval.s > rval.s) - (lval.s < rval.s);
@@ -1137,48 +1127,6 @@ static int expr_compare_type(enum expr_type t1, enum expr_type t2)
        return 0;
 }
 
-static inline struct expr *
-expr_get_leftmost_symbol(const struct expr *e)
-{
-
-       if (e == NULL)
-               return NULL;
-
-       while (e->type != E_SYMBOL)
-               e = e->left.expr;
-
-       return expr_copy(e);
-}
-
-/*
- * Given expression `e1' and `e2', returns the leaf of the longest
- * sub-expression of `e1' not containing 'e2.
- */
-struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2)
-{
-       struct expr *ret;
-
-       switch (e1->type) {
-       case E_OR:
-               return expr_alloc_and(
-                   expr_simplify_unmet_dep(e1->left.expr, e2),
-                   expr_simplify_unmet_dep(e1->right.expr, e2));
-       case E_AND: {
-               struct expr *e;
-               e = expr_alloc_and(expr_copy(e1), expr_copy(e2));
-               e = expr_eliminate_dups(e);
-               ret = (!expr_eq(e, e1)) ? e1 : NULL;
-               expr_free(e);
-               break;
-               }
-       default:
-               ret = e1;
-               break;
-       }
-
-       return expr_get_leftmost_symbol(ret);
-}
-
 void expr_print(struct expr *e,
                void (*fn)(void *, struct symbol *, const char *),
                void *data, int prevtoken)
@@ -1323,19 +1271,25 @@ void expr_gstr_print(struct expr *e, struct gstr *gs)
  */
 static void expr_print_revdep(struct expr *e,
                              void (*fn)(void *, struct symbol *, const char *),
-                             void *data)
+                             void *data, tristate pr_type, const char **title)
 {
        if (e->type == E_OR) {
-               expr_print_revdep(e->left.expr, fn, data);
-               expr_print_revdep(e->right.expr, fn, data);
-       } else {
+               expr_print_revdep(e->left.expr, fn, data, pr_type, title);
+               expr_print_revdep(e->right.expr, fn, data, pr_type, title);
+       } else if (expr_calc_value(e) == pr_type) {
+               if (*title) {
+                       fn(data, NULL, *title);
+                       *title = NULL;
+               }
+
                fn(data, NULL, "  - ");
                expr_print(e, fn, data, E_NONE);
                fn(data, NULL, "\n");
        }
 }
 
-void expr_gstr_print_revdep(struct expr *e, struct gstr *gs)
+void expr_gstr_print_revdep(struct expr *e, struct gstr *gs,
+                           tristate pr_type, const char *title)
 {
-       expr_print_revdep(e, expr_print_gstr_helper, gs);
+       expr_print_revdep(e, expr_print_gstr_helper, gs, pr_type, &title);
 }