Repository : ssh://git@open-mesh.org/batman-adv
On branch : master
commit c19f30162bec891ce2eefd405b8a71023c155fb4 Author: Sven Eckelmann sven@narfation.org Date: Mon Jul 25 00:42:44 2016 +0200
batman-adv: Remove needless init of variables on stack
Some variables are overwritten immediatelly in a functions. These don't have to be initialized to a specific value on the stack because the value will be overwritten before they will be used anywhere.
Signed-off-by: Sven Eckelmann sven@narfation.org
c19f30162bec891ce2eefd405b8a71023c155fb4 net/batman-adv/bat_v.c | 2 +- net/batman-adv/bat_v_ogm.c | 4 ++-- net/batman-adv/gateway_client.c | 2 +- net/batman-adv/originator.c | 8 ++++---- net/batman-adv/send.c | 2 +- 5 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c index e79f6f0..57c795c 100644 --- a/net/batman-adv/bat_v.c +++ b/net/batman-adv/bat_v.c @@ -787,7 +787,7 @@ static bool batadv_v_gw_is_eligible(struct batadv_priv *bat_priv, struct batadv_orig_node *curr_gw_orig, struct batadv_orig_node *orig_node) { - struct batadv_gw_node *curr_gw = NULL, *orig_gw = NULL; + struct batadv_gw_node *curr_gw, *orig_gw = NULL; u32 gw_throughput, orig_throughput, threshold; bool ret = false;
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c index 1aeeadc..61ff5f8 100644 --- a/net/batman-adv/bat_v_ogm.c +++ b/net/batman-adv/bat_v_ogm.c @@ -401,7 +401,7 @@ static int batadv_v_ogm_metric_update(struct batadv_priv *bat_priv, struct batadv_hard_iface *if_incoming, struct batadv_hard_iface *if_outgoing) { - struct batadv_orig_ifinfo *orig_ifinfo = NULL; + struct batadv_orig_ifinfo *orig_ifinfo; struct batadv_neigh_ifinfo *neigh_ifinfo = NULL; bool protection_started = false; int ret = -EINVAL; @@ -486,7 +486,7 @@ static bool batadv_v_ogm_route_update(struct batadv_priv *bat_priv, struct batadv_hard_iface *if_outgoing) { struct batadv_neigh_node *router = NULL; - struct batadv_orig_node *orig_neigh_node = NULL; + struct batadv_orig_node *orig_neigh_node; struct batadv_neigh_node *orig_neigh_router = NULL; struct batadv_neigh_ifinfo *router_ifinfo = NULL, *neigh_ifinfo = NULL; u32 router_throughput, neigh_throughput; diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index de055d6..69bfe98 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -704,7 +704,7 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, { struct batadv_neigh_node *neigh_curr = NULL; struct batadv_neigh_node *neigh_old = NULL; - struct batadv_orig_node *orig_dst_node = NULL; + struct batadv_orig_node *orig_dst_node; struct batadv_gw_node *gw_node = NULL; struct batadv_gw_node *curr_gw = NULL; struct batadv_neigh_ifinfo *curr_ifinfo, *old_ifinfo; diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 7c8d160..160d545 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -364,7 +364,7 @@ struct batadv_orig_ifinfo * batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node, struct batadv_hard_iface *if_outgoing) { - struct batadv_orig_ifinfo *orig_ifinfo = NULL; + struct batadv_orig_ifinfo *orig_ifinfo; unsigned long reset_time;
spin_lock_bh(&orig_node->neigh_list_lock); @@ -520,7 +520,7 @@ batadv_hardif_neigh_create(struct batadv_hard_iface *hard_iface, const u8 *neigh_addr) { struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - struct batadv_hardif_neigh_node *hardif_neigh = NULL; + struct batadv_hardif_neigh_node *hardif_neigh;
spin_lock_bh(&hard_iface->neigh_list_lock);
@@ -563,7 +563,7 @@ static struct batadv_hardif_neigh_node * batadv_hardif_neigh_get_or_create(struct batadv_hard_iface *hard_iface, const u8 *neigh_addr) { - struct batadv_hardif_neigh_node *hardif_neigh = NULL; + struct batadv_hardif_neigh_node *hardif_neigh;
/* first check without locking to avoid the overhead */ hardif_neigh = batadv_hardif_neigh_get(hard_iface, neigh_addr); @@ -683,7 +683,7 @@ batadv_neigh_node_get_or_create(struct batadv_orig_node *orig_node, struct batadv_hard_iface *hard_iface, const u8 *neigh_addr) { - struct batadv_neigh_node *neigh_node = NULL; + struct batadv_neigh_node *neigh_node;
/* first check without locking to avoid the overhead */ neigh_node = batadv_neigh_node_get(orig_node, hard_iface, neigh_addr); diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index 8d4e1f5..e1e9136 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -562,7 +562,7 @@ int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv, const struct sk_buff *skb, unsigned long delay) { - struct batadv_hard_iface *primary_if = NULL; + struct batadv_hard_iface *primary_if; struct batadv_forw_packet *forw_packet; struct batadv_bcast_packet *bcast_packet; struct sk_buff *newskb;