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

Geliang Tang
2015-12-18T15:33:31Z

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;
--
2.5.0