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>

1 files changed, 0 insertions, 25 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2d550afe4322..2d9a2b58d2c8 100644
--- 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);