ocd_flash_banks now returns empty list when no flash banks are configured...

ocd_flash_banks now returns empty list when no flash banks are configured instead of failing. Allows more orthogonal implementations of tcl code.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1147 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/flash/flash.c

@@ -157,11 +157,6 @@ static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 		return JIM_ERR;
 	}
 
-	if (!flash_banks)
-	{
-		return JIM_ERR;
-	}
-
 	Jim_Obj *list=Jim_NewListObj(interp, NULL, 0);
 	for (p = flash_banks; p; p = p->next)
 	{