Bluetooth: Remove unused l2cap_conn_shutdown API

Now that there are no more users of the l2cap_conn_shutdown API (since
smp.c switched to using hci_disconnect) we can simply remove it along
with all of it's l2cap_conn variables.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 8f1652e..be25edd 100644 (file)
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -625,9 +625,6 @@ struct l2cap_conn {
 
        struct delayed_work     info_timer;
 
-       int                     disconn_err;
-       struct work_struct      disconn_work;
-
        struct sk_buff          *rx_skb;
        __u32                   rx_len;
        __u8                    tx_ident;
@@ -947,7 +944,6 @@ void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan,
                       u8 status);
 void __l2cap_physical_cfm(struct l2cap_chan *chan, int result);
 
-void l2cap_conn_shutdown(struct l2cap_conn *conn, int err);
 struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn);
 void l2cap_conn_put(struct l2cap_conn *conn);
 

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2d550af..2d9a2b5 100644 (file)
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1635,9 +1635,6 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
        if (work_pending(&conn->pending_rx_work))
                cancel_work_sync(&conn->pending_rx_work);
 
-       if (work_pending(&conn->disconn_work))
-               cancel_work_sync(&conn->disconn_work);
-
        l2cap_unregister_all_users(conn);
 
        /* Force the connection to be immediately dropped */
@@ -1670,26 +1667,6 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
        l2cap_conn_put(conn);
 }
 
-static void disconn_work(struct work_struct *work)
-{
-       struct l2cap_conn *conn = container_of(work, struct l2cap_conn,
-                                              disconn_work);
-
-       BT_DBG("conn %p", conn);
-
-       l2cap_conn_del(conn->hcon, conn->disconn_err);
-}
-
-void l2cap_conn_shutdown(struct l2cap_conn *conn, int err)
-{
-       struct hci_dev *hdev = conn->hcon->hdev;
-
-       BT_DBG("conn %p err %d", conn, err);
-
-       conn->disconn_err = err;
-       queue_work(hdev->workqueue, &conn->disconn_work);
-}
-
 static void l2cap_conn_free(struct kref *ref)
 {
        struct l2cap_conn *conn = container_of(ref, struct l2cap_conn, ref);
@@ -6943,8 +6920,6 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
 
        INIT_DELAYED_WORK(&conn->info_timer, l2cap_info_timeout);
 
-       INIT_WORK(&conn->disconn_work, disconn_work);
-
        skb_queue_head_init(&conn->pending_rx);
        INIT_WORK(&conn->pending_rx_work, process_pending_rx);