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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>
This commit is contained in:
Johan Hedberg 2015-10-21 18:03:03 +03:00 committed by Marcel Holtmann
parent f5ad4ffceb
commit ec182f0397
1 changed files with 32 additions and 23 deletions
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55
net/bluetooth/mgmt.c
View File

@ -3055,6 +3055,7 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
struct hci_cp_disconnect dc; struct hci_cp_disconnect dc;
struct mgmt_pending_cmd *cmd; struct mgmt_pending_cmd *cmd;
struct hci_conn *conn; struct hci_conn *conn;
u8 addr_type;
int err; int err;
memset(&rp, 0, sizeof(rp)); memset(&rp, 0, sizeof(rp));
@ -3095,33 +3096,23 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
conn = NULL; conn = NULL;
err = hci_remove_link_key(hdev, &cp->addr.bdaddr); err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
} else { if (err < 0) {
u8 addr_type = le_addr_type(cp->addr.type); err = mgmt_cmd_complete(sk, hdev->id,
MGMT_OP_UNPAIR_DEVICE,
conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, MGMT_STATUS_NOT_PAIRED, &rp,
addr_type); sizeof(rp));
if (conn) { goto unlock;
/* 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);
} }
hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type); goto done;
err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
} }
/* 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) { if (err < 0) {
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
MGMT_STATUS_NOT_PAIRED, &rp, MGMT_STATUS_NOT_PAIRED, &rp,
@ -3129,6 +3120,24 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock; 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 /* If the connection variable is set, then termination of the
* link is requested. * link is requested.
*/ */