diff options
Diffstat (limited to 'net/batman-adv/gateway_client.c')
-rw-r--r-- | net/batman-adv/gateway_client.c | 60 |
1 files changed, 17 insertions, 43 deletions
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index 007f2827935d..b7466136e292 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -59,7 +59,7 @@ * after rcu grace period * @ref: kref pointer of the gw_node */ -static void batadv_gw_node_release(struct kref *ref) +void batadv_gw_node_release(struct kref *ref) { struct batadv_gw_node *gw_node; @@ -70,16 +70,6 @@ static void batadv_gw_node_release(struct kref *ref) } /** - * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release - * it - * @gw_node: gateway node to free - */ -void batadv_gw_node_put(struct batadv_gw_node *gw_node) -{ - kref_put(&gw_node->refcount, batadv_gw_node_release); -} - -/** * batadv_gw_get_selected_gw_node() - Get currently selected gateway * @bat_priv: the bat priv with all the soft interface information * @@ -130,8 +120,7 @@ batadv_gw_get_selected_orig(struct batadv_priv *bat_priv) unlock: rcu_read_unlock(); out: - if (gw_node) - batadv_gw_node_put(gw_node); + batadv_gw_node_put(gw_node); return orig_node; } @@ -148,8 +137,7 @@ static void batadv_gw_select(struct batadv_priv *bat_priv, curr_gw_node = rcu_replace_pointer(bat_priv->gw.curr_gw, new_gw_node, true); - if (curr_gw_node) - batadv_gw_node_put(curr_gw_node); + batadv_gw_node_put(curr_gw_node); spin_unlock_bh(&bat_priv->gw.list_lock); } @@ -284,14 +272,10 @@ void batadv_gw_election(struct batadv_priv *bat_priv) batadv_gw_select(bat_priv, next_gw); out: - if (curr_gw) - batadv_gw_node_put(curr_gw); - if (next_gw) - batadv_gw_node_put(next_gw); - if (router) - batadv_neigh_node_put(router); - if (router_ifinfo) - batadv_neigh_ifinfo_put(router_ifinfo); + batadv_gw_node_put(curr_gw); + batadv_gw_node_put(next_gw); + batadv_neigh_node_put(router); + batadv_neigh_ifinfo_put(router_ifinfo); } /** @@ -325,8 +309,7 @@ void batadv_gw_check_election(struct batadv_priv *bat_priv, reselect: batadv_gw_reselect(bat_priv); out: - if (curr_gw_orig) - batadv_orig_node_put(curr_gw_orig); + batadv_orig_node_put(curr_gw_orig); } /** @@ -466,13 +449,11 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv, if (gw_node == curr_gw) batadv_gw_reselect(bat_priv); - if (curr_gw) - batadv_gw_node_put(curr_gw); + batadv_gw_node_put(curr_gw); } out: - if (gw_node) - batadv_gw_node_put(gw_node); + batadv_gw_node_put(gw_node); } /** @@ -555,10 +536,8 @@ int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb) ret = msg->len; out: - if (primary_if) - batadv_hardif_put(primary_if); - if (soft_iface) - dev_put(soft_iface); + batadv_hardif_put(primary_if); + dev_put(soft_iface); return ret; } @@ -780,15 +759,10 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, batadv_neigh_ifinfo_put(old_ifinfo); out: - if (orig_dst_node) - batadv_orig_node_put(orig_dst_node); - if (curr_gw) - batadv_gw_node_put(curr_gw); - if (gw_node) - batadv_gw_node_put(gw_node); - if (neigh_old) - batadv_neigh_node_put(neigh_old); - if (neigh_curr) - batadv_neigh_node_put(neigh_curr); + batadv_orig_node_put(orig_dst_node); + batadv_gw_node_put(curr_gw); + batadv_gw_node_put(gw_node); + batadv_neigh_node_put(neigh_old); + batadv_neigh_node_put(neigh_curr); return out_of_range; } |