resolve.c (add_dt_to_dt_list): Remove unneeded if.

2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>

	* resolve.c (add_dt_to_dt_list): Remove unneeded if.

From-SVN: r165035

gcc/fortran/ChangeLog

 2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
 
+	* resolve.c (add_dt_to_dt_list): Remove unneeded if.
+
+2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
+
 	* resolve.c (check_typebound_baseobject): Free local expr before
 	returning.
 

gcc/fortran/resolve.c

@@ -11088,15 +11088,12 @@ add_dt_to_dt_list (gfc_symbol *derived)
 
   for (dt_list = gfc_derived_types; dt_list; dt_list = dt_list->next)
     if (derived == dt_list->derived)
-      break;
+      return;
 
-  if (dt_list == NULL)
-    {
   dt_list = gfc_get_dt_list ();
   dt_list->next = gfc_derived_types;
   dt_list->derived = derived;
   gfc_derived_types = dt_list;
-    }
 }