Bluetooth: Remove unnecessary indentation in unpair_device()

Instead of doing all of the LE-specific handling in an else-branch in
unpair_device() create a 'done' label for the BR/EDR branch to jump to
and then remove the else-branch completely.

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

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 19834f5..d56845a 100644 (file)
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3055,6 +3055,7 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
        struct hci_cp_disconnect dc;
        struct mgmt_pending_cmd *cmd;
        struct hci_conn *conn;
+       u8 addr_type;
        int err;
 
        memset(&rp, 0, sizeof(rp));
@@ -3095,33 +3096,23 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
                        conn = NULL;
 
                err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
-       } else {
-               u8 addr_type = le_addr_type(cp->addr.type);
-
-               conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
-                                              addr_type);
-               if (conn) {
-                       /* Defer clearing up the connection parameters
-                        * until closing to give a chance of keeping
-                        * them if a repairing happens.
-                        */
-                       set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
-
-                       /* If disconnection is not requested, then
-                        * clear the connection variable so that the
-                        * link is not terminated.
-                        */
-                       if (!cp->disconnect)
-                               conn = NULL;
-               } else {
-                       hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
+               if (err < 0) {
+                       err = mgmt_cmd_complete(sk, hdev->id,
+                                               MGMT_OP_UNPAIR_DEVICE,
+                                               MGMT_STATUS_NOT_PAIRED, &rp,
+                                               sizeof(rp));
+                       goto unlock;
                }
 
-               hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type);
-
-               err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
+               goto done;
        }
 
+       /* LE address type */
+       addr_type = le_addr_type(cp->addr.type);
+
+       hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type);
+
+       err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
        if (err < 0) {
                err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
                                        MGMT_STATUS_NOT_PAIRED, &rp,
@@ -3129,6 +3120,24 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
                goto unlock;
        }
 
+       conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, addr_type);
+       if (!conn) {
+               hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
+               goto done;
+       }
+
+       /* Defer clearing up the connection parameters until closing to
+        * give a chance of keeping them if a repairing happens.
+        */
+       set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
+
+       /* If disconnection is not requested, then clear the connection
+        * variable so that the link is not terminated.
+        */
+       if (!cp->disconnect)
+               conn = NULL;
+
+done:
        /* If the connection variable is set, then termination of the
         * link is requested.
         */