Bluetooth: MGMT: Remove unused mgmt_*_discovery_complete

mgmt_start_discovery_complete() and mgmt_stop_discovery_complete() last
uses were removed in 2022 by
commit ec2904c ("Bluetooth: Remove dead code from hci_request.c")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

include/net/bluetooth/hci_core.h

@@ -2354,8 +2354,6 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
 void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
 				    u8 status);
 void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
-void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status);
-void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status);
 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		       u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
 		       u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,

net/bluetooth/mgmt.c

@@ -5743,29 +5743,6 @@ static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
 	return err;
 }
 
-void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status)
-{
-	struct mgmt_pending_cmd *cmd;
-
-	bt_dev_dbg(hdev, "status %u", status);
-
-	hci_dev_lock(hdev);
-
-	cmd = pending_find(MGMT_OP_START_DISCOVERY, hdev);
-	if (!cmd)
-		cmd = pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev);
-
-	if (!cmd)
-		cmd = pending_find(MGMT_OP_START_LIMITED_DISCOVERY, hdev);
-
-	if (cmd) {
-		cmd->cmd_complete(cmd, mgmt_status(status));
-		mgmt_pending_remove(cmd);
-	}
-
-	hci_dev_unlock(hdev);
-}
-
 static bool discovery_type_is_valid(struct hci_dev *hdev, uint8_t type,
 				    uint8_t *mgmt_status)
 {
@@ -6018,23 +5995,6 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
 	return err;
 }
 
-void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status)
-{
-	struct mgmt_pending_cmd *cmd;
-
-	bt_dev_dbg(hdev, "status %u", status);
-
-	hci_dev_lock(hdev);
-
-	cmd = pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
-	if (cmd) {
-		cmd->cmd_complete(cmd, mgmt_status(status));
-		mgmt_pending_remove(cmd);
-	}
-
-	hci_dev_unlock(hdev);
-}
-
 static void stop_discovery_complete(struct hci_dev *hdev, void *data, int err)
 {
 	struct mgmt_pending_cmd *cmd = data;