Bluetooth: Move power on HCI command updates to their own function

These commands will in a subsequent patch be performed in their own
asynchronous request, so it's more readable (not just from a resulting
code perspective but also the way the patches look like) to have them
performed in their own function.
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>
Acked-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>

net/bluetooth/mgmt.c

@@ -3058,17 +3058,8 @@ static int set_bredr_scan(struct hci_dev *hdev)
 	return hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
 }
 
-int mgmt_powered(struct hci_dev *hdev, u8 powered)
+static int powered_update_hci(struct hci_dev *hdev)
 {
-	struct cmd_lookup match = { NULL, hdev };
-	int err;
-
-	if (!test_bit(HCI_MGMT, &hdev->dev_flags))
-		return 0;
-
-	mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
-
-	if (powered) {
 	u8 link_sec;
 
 	if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
@@ -3089,8 +3080,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered)
 		 */
 		if (cp.le != lmp_host_le_capable(hdev) ||
 		    cp.simul != lmp_host_le_br_capable(hdev))
-				hci_send_cmd(hdev,
-					     HCI_OP_WRITE_LE_HOST_SUPPORTED,
+			hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED,
 				     sizeof(cp), &cp);
 	}
 
@@ -3105,6 +3095,22 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered)
 		update_name(hdev, hdev->dev_name);
 		update_eir(hdev);
 	}
+
+	return 0;
+}
+
+int mgmt_powered(struct hci_dev *hdev, u8 powered)
+{
+	struct cmd_lookup match = { NULL, hdev };
+	int err;
+
+	if (!test_bit(HCI_MGMT, &hdev->dev_flags))
+		return 0;
+
+	mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
+
+	if (powered) {
+		powered_update_hci(hdev);
 	} else {
 		u8 status = MGMT_STATUS_NOT_POWERED;
 		u8 zero_cod[] = { 0, 0, 0 };