batman-adv: make batadv_tt_save_orig_buffer() generic

This is a simple batadv_tt_save_orig_buffer() refactoring
aiming to make it more generic and avoid useless casts.

Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 58636a77de790df192f373e4771e5d50a2b61af7..b521afb186d489759d4b6ce0089b796164af54b5 100644 (file)
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1496,11 +1496,9 @@ static void batadv_tt_req_list_free(struct batadv_priv *bat_priv)
 
 static void batadv_tt_save_orig_buffer(struct batadv_priv *bat_priv,
                                       struct batadv_orig_node *orig_node,
-                                      const unsigned char *tt_buff,
-                                      uint16_t tt_num_changes)
+                                      const void *tt_buff,
+                                      uint16_t tt_buff_len)
 {
-       uint16_t tt_buff_len = batadv_tt_len(tt_num_changes);
-
        /* Replace the old buffer only if I received something in the
         * last OGM (the OGM could carry no changes)
         */
@@ -2037,8 +2035,8 @@ static void batadv_tt_update_changes(struct batadv_priv *bat_priv,
        _batadv_tt_update_changes(bat_priv, orig_node, tt_change,
                                  tt_num_changes, ttvn);
 
-       batadv_tt_save_orig_buffer(bat_priv, orig_node,
-                                  (unsigned char *)tt_change, tt_num_changes);
+       batadv_tt_save_orig_buffer(bat_priv, orig_node, tt_change,
+                                  batadv_tt_len(tt_num_changes));
        atomic_set(&orig_node->last_ttvn, ttvn);
 }