[B.A.T.M.A.N.] [PATCH 07/14] batman-adv: use list_for_each_entry_safe

Use list_for_each_entry_safe() instead of list_for_each_safe() to simplify the code.

Signed-off-by: Geliang Tang geliangtang@163.com --- net/batman-adv/icmp_socket.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index bcabb5e..841239c 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -104,25 +104,21 @@ static int batadv_socket_open(struct inode *inode, struct file *file)

static int batadv_socket_release(struct inode *inode, struct file *file) { - struct batadv_socket_client *socket_client = file->private_data; - struct batadv_socket_packet *socket_packet; - struct list_head *list_pos, *list_pos_tmp; + struct batadv_socket_client *client = file->private_data; + struct batadv_socket_packet *packet, *tmp;

- spin_lock_bh(&socket_client->lock); + spin_lock_bh(&client->lock);

/* for all packets in the queue ... */ - list_for_each_safe(list_pos, list_pos_tmp, &socket_client->queue_list) { - socket_packet = list_entry(list_pos, - struct batadv_socket_packet, list); - - list_del(list_pos); - kfree(socket_packet); + list_for_each_entry_safe(packet, tmp, &client->queue_list, list) { + list_del(&packet->list); + kfree(packet); }

- batadv_socket_client_hash[socket_client->index] = NULL; - spin_unlock_bh(&socket_client->lock); + batadv_socket_client_hash[client->index] = NULL; + spin_unlock_bh(&client->lock);

- kfree(socket_client); + kfree(client); module_put(THIS_MODULE);

return 0;