Bluetooth: Remove unused function

Remove the function hci_conn_change_link_key() that is not used anywhere.

This was partially found by using a static code analysis program called
cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 0 insertions, 15 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 2e724e0b75b9..c9b8fa544785 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1084,21 +1084,6 @@ int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level)
 }
 EXPORT_SYMBOL(hci_conn_check_secure);
 
-/* Change link key */
-int hci_conn_change_link_key(struct hci_conn *conn)
-{
-        BT_DBG("hcon %p", conn);
-
-        if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
-                struct hci_cp_change_conn_link_key cp;
-                cp.handle = cpu_to_le16(conn->handle);
-                hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY,
-                             sizeof(cp), &cp);
-        }
-
-        return 0;
-}
-
 /* Switch role */
 int hci_conn_switch_role(struct hci_conn *conn, __u8 role)
 {