Bluetooth: consolidate error paths in hci_phy_link_complete_evt()

hci_phy_link_complete_evt() has several duplicate error paths -- consolidate
them, using the *goto* statements.
Signed-off-by: Sergey Shtylyov <s.shtylyov@omprussia.ru>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/bluetooth/hci_event.c

@@ -4936,20 +4936,15 @@ static void hci_phy_link_complete_evt(struct hci_dev *hdev,
 	hci_dev_lock(hdev);
 
 	hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
-	if (!hcon) {
-		hci_dev_unlock(hdev);
-		return;
-	}
+	if (!hcon)
+		goto unlock;
 
-	if (!hcon->amp_mgr) {
-		hci_dev_unlock(hdev);
-		return;
-	}
+	if (!hcon->amp_mgr)
+		goto unlock;
 
 	if (ev->status) {
 		hci_conn_del(hcon);
-		hci_dev_unlock(hdev);
-		return;
+		goto unlock;
 	}
 
 	bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon;
@@ -4966,6 +4961,7 @@ static void hci_phy_link_complete_evt(struct hci_dev *hdev,
 
 	amp_physical_cfm(bredr_hcon, hcon);
 
+unlock:
 	hci_dev_unlock(hdev);
 }