12166 resync smatch to 0.6.1-rc1-il-3

*** 27,57 ****
  
  static int my_id;
  
  STATE(freed);
  STATE(ignore);
- STATE(param);
  
  static void set_ignore(struct sm_state *sm, struct expression *mod_expr)
  {
          set_state(my_id, sm->name, sm->sym, &ignore);
  }
  
- static void match_function_def(struct symbol *sym)
- {
-         struct symbol *arg;
-         int i;
- 
-         i = -1;
-         FOR_EACH_PTR(sym->ctype.base_type->arguments, arg) {
-                 i++;
-                 if (!arg->ident)
-                         continue;
-                 set_state(my_id, arg->ident->name, arg, &param);
-         } END_FOR_EACH_PTR(arg);
- }
- 
  static void freed_variable(struct expression *expr)
  {
          struct sm_state *sm;
  
          expr = strip_expr(expr);
--- 27,42 ----
*** 109,120 ****
          if (option_project == PROJ_KERNEL) {
                  /* The kernel uses check_frees_param_strict.c */
                  return;
          }
  
-         add_hook(&match_function_def, FUNC_DEF_HOOK);
- 
          add_function_hook("free", &match_free, INT_PTR(0));
  
          select_return_implies_hook(PARAM_FREED, &set_param_freed);
          add_modification_hook(my_id, &set_ignore);
  
--- 94,103 ----