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

[linux-2.6-block.git] / include / crypto / hmac.h

diff --git a/include/crypto/hmac.h b/include/crypto/hmac.h
index ef09f793820480d639fecea0027680b1e34afd41..66774132a7b60fe86e171df2314ba66a5c442bad 100644 (file)
--- a/include/crypto/hmac.h
+++ b/include/crypto/hmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_HMAC_H
 #define _CRYPTO_HMAC_H