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-rw-r--r--arch/powerpc/crypto/sha1-powerpc-asm.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/crypto/sha1-powerpc-asm.S b/arch/powerpc/crypto/sha1-powerpc-asm.S
index 82ddc9b..c8951ce 100644
--- a/arch/powerpc/crypto/sha1-powerpc-asm.S
+++ b/arch/powerpc/crypto/sha1-powerpc-asm.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SHA-1 implementation for PowerPC.
*
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