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path: root/drivers/thunderbolt/tunnel_pci.h
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Diffstat (limited to 'drivers/thunderbolt/tunnel_pci.h')
-rw-r--r--drivers/thunderbolt/tunnel_pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tunnel_pci.h b/drivers/thunderbolt/tunnel_pci.h
index a67f93c140fa..f9b65fa1fd4d 100644
--- a/drivers/thunderbolt/tunnel_pci.h
+++ b/drivers/thunderbolt/tunnel_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Thunderbolt Cactus Ridge driver - PCIe tunnel
*