change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/include/crypto/sha512_base.h
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@@ -1,12 +1,12 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * sha512_base.h - core logic for SHA-512 implementations
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  *
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  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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+
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+#ifndef _CRYPTO_SHA512_BASE_H
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+#define _CRYPTO_SHA512_BASE_H
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 #include <crypto/internal/hash.h>
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 #include <crypto/sha.h>
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@@ -129,3 +129,5 @@
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 	*sctx = (struct sha512_state){};
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 	return 0;
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 }
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+
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+#endif /* _CRYPTO_SHA512_BASE_H */