Bluetooth: Remove unnecessary hci_dev_lock/unlock in smp.c
The mgmt_user_passkey_request and related functions do not do anything
else except read access to hdev->id. This member never changes after the
hdev creation so there is no need to acquire a lock to read it.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 3ebf65b..3d38553 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -514,8 +514,6 @@
set_bit(SMP_FLAG_TK_VALID, &smp->flags);
}
- hci_dev_lock(hcon->hdev);
-
if (method == REQ_PASSKEY)
ret = mgmt_user_passkey_request(hcon->hdev, &hcon->dst,
hcon->type, hcon->dst_type);
@@ -528,8 +526,6 @@
hcon->type, hcon->dst_type,
passkey, 0);
- hci_dev_unlock(hcon->hdev);
-
return ret;
}