From 86a7564573a7de9e01aa9a2e26faa993d8f962ac Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Tue, 15 Oct 2013 06:33:54 -0700 Subject: [PATCH] Bluetooth: Make mgmt_discoverable() return void The return value of mgmt_discoverable() function is not used and so just change it to return void. Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- include/net/bluetooth/hci_core.h | 2 +- net/bluetooth/mgmt.c | 22 ++++++++-------------- 2 files changed, 9 insertions(+), 15 deletions(-) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 4a186ec99132..783c70cf305a 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -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, diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index d5eaa28bfd52..62c531269927 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -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)