Bluetooth: Make mgmt_discoverable() return void
authorMarcel Holtmann <marcel@holtmann.org>
Tue, 15 Oct 2013 13:33:54 +0000 (06:33 -0700)
committerJohan Hedberg <johan.hedberg@intel.com>
Tue, 15 Oct 2013 14:20:33 +0000 (17:20 +0300)
The return value of mgmt_discoverable() function is not used
and so just change it to return void.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
include/net/bluetooth/hci_core.h
net/bluetooth/mgmt.c

index 4a186ec99132c55f4c276192d24abb1d870630a1..783c70cf305a9df9ec950629658df8a0279bd75c 100644 (file)
@@ -1100,7 +1100,7 @@ void mgmt_index_added(struct hci_dev *hdev);
 void mgmt_index_removed(struct hci_dev *hdev);
 void mgmt_set_powered_failed(struct hci_dev *hdev, int err);
 int mgmt_powered(struct hci_dev *hdev, u8 powered);
-int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
+void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
 int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
 int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
 int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
index d5eaa28bfd520644a2bdbc941ae96fa2e9644ce8..62c5312699275dd9477b8a5d7f4de5df35642a70 100644 (file)
@@ -4227,30 +4227,24 @@ void mgmt_set_powered_failed(struct hci_dev *hdev, int err)
        mgmt_pending_remove(cmd);
 }
 
-int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
+void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
 {
-       bool changed = false;
-       int err = 0;
+       bool changed;
 
        /* Nothing needed here if there's a pending command since that
         * commands request completion callback takes care of everything
         * necessary.
         */
        if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev))
-               return 0;
+               return;
 
-       if (discoverable) {
-               if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
-                       changed = true;
-       } else {
-               if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
-                       changed = true;
-       }
+       if (discoverable)
+               changed = !test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
+       else
+               changed = test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
 
        if (changed)
-               err = new_settings(hdev, NULL);
-
-       return err;
+               new_settings(hdev, NULL);
 }
 
 int mgmt_connectable(struct hci_dev *hdev, u8 connectable)