Bluetooth: Remove unnecessary mgmt_advertising function

Since the real advertising state is now tracked with its own flag we can
simply set/unset the HCI_ADVERTISING flag in the
set_advertising_complete function.
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

include/net/bluetooth/hci_core.h

@@ -1292,7 +1292,6 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered);
 void mgmt_discoverable_timeout(struct hci_dev *hdev);
 void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
 void mgmt_connectable(struct hci_dev *hdev, u8 connectable);
-void mgmt_advertising(struct hci_dev *hdev, u8 advertising);
 void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
 void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
 		       bool persistent);

net/bluetooth/hci_event.c

@@ -1080,8 +1080,6 @@ static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb)
 		clear_bit(HCI_LE_ADV, &hdev->dev_flags);
 	}
 
-	mgmt_advertising(hdev, *sent);
-
 	hci_dev_unlock(hdev);
 }
 

net/bluetooth/mgmt.c

@@ -4034,6 +4034,11 @@ static void set_advertising_complete(struct hci_dev *hdev, u8 status)
 		return;
 	}
 
+	if (test_bit(HCI_LE_ADV, &hdev->dev_flags))
+		set_bit(HCI_ADVERTISING, &hdev->dev_flags);
+	else
+		clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
+
 	mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp,
 			     &match);
 
@@ -5978,18 +5983,6 @@ void mgmt_connectable(struct hci_dev *hdev, u8 connectable)
 		new_settings(hdev, NULL);
 }
 
-void mgmt_advertising(struct hci_dev *hdev, u8 advertising)
-{
-	/* Powering off may stop advertising - don't let that interfere */
-	if (!advertising && mgmt_pending_find(MGMT_OP_SET_POWERED, hdev))
-		return;
-
-	if (advertising)
-		set_bit(HCI_ADVERTISING, &hdev->dev_flags);
-	else
-		clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
-}
-
 void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status)
 {
 	u8 mgmt_err = mgmt_status(status);