License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[thirdparty/linux.git] / include / linux / sonet.h

diff --git a/include/linux/sonet.h b/include/linux/sonet.h
index 680f9a31df25653043a41603c4134ff284469b0a..2b802b6d12ad18d4ff7561ea6c0d404905ec88da 100644 (file)
--- a/include/linux/sonet.h
+++ b/include/linux/sonet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* sonet.h - SONET/SHD physical layer control */
 #ifndef LINUX_SONET_H
 #define LINUX_SONET_H