diff options
Diffstat (limited to 'scripts/kconfig/expr.c')
-rw-r--r-- | scripts/kconfig/expr.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index a290de3630..7866167552 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -397,35 +397,6 @@ static struct expr *expr_eliminate_yn(struct expr *e) } /* - * bool FOO!=n => FOO - */ -struct expr *expr_trans_bool(struct expr *e) -{ - if (!e) - return NULL; - switch (e->type) { - case E_AND: - case E_OR: - case E_NOT: - e->left.expr = expr_trans_bool(e->left.expr); - e->right.expr = expr_trans_bool(e->right.expr); - break; - case E_UNEQUAL: - // FOO!=n -> FOO - if (e->left.sym->type == S_TRISTATE) { - if (e->right.sym == &symbol_no) { - e->type = E_SYMBOL; - e->right.sym = NULL; - } - } - break; - default: - ; - } - return e; -} - -/* * e1 || e2 -> ? */ static struct expr *expr_join_or(struct expr *e1, struct expr *e2) |