1 files changed, 0 insertions, 92 deletions
diff --git a/arch/arm/crypto/sha256_neon_glue.c b/arch/arm/crypto/sha256_neon_glue.c
deleted file mode 100644
index ccdcfff71910..000000000000
--- a/arch/arm/crypto/sha256_neon_glue.c
+++ /dev/null
@@ -1,92 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Glue code for the SHA256 Secure Hash Algorithm assembly implementation
- * using NEON instructions.
- *
- * Copyright © 2015 Google Inc.
- *
- * This file is based on sha512_neon_glue.c:
- *   Copyright © 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi>
- */
-
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <crypto/sha2.h>
-#include <crypto/sha256_base.h>
-#include <asm/byteorder.h>
-#include <asm/simd.h>
-#include <asm/neon.h>
-
-#include "sha256_glue.h"
-
-asmlinkage void sha256_block_data_order_neon(struct sha256_state *digest,
-					     const u8 *data, int num_blks);
-
-static int crypto_sha256_neon_update(struct shash_desc *desc, const u8 *data,
-				     unsigned int len)
-{
-	struct sha256_state *sctx = shash_desc_ctx(desc);
-
-	if (!crypto_simd_usable() ||
-	    (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
-		return crypto_sha256_arm_update(desc, data, len);
-
-	kernel_neon_begin();
-	sha256_base_do_update(desc, data, len, sha256_block_data_order_neon);
-	kernel_neon_end();
-
-	return 0;
-}
-
-static int crypto_sha256_neon_finup(struct shash_desc *desc, const u8 *data,
-				    unsigned int len, u8 *out)
-{
-	if (!crypto_simd_usable())
-		return crypto_sha256_arm_finup(desc, data, len, out);
-
-	kernel_neon_begin();
-	if (len)
-		sha256_base_do_update(desc, data, len,
-				      sha256_block_data_order_neon);
-	sha256_base_do_finalize(desc, sha256_block_data_order_neon);
-	kernel_neon_end();
-
-	return sha256_base_finish(desc, out);
-}
-
-static int crypto_sha256_neon_final(struct shash_desc *desc, u8 *out)
-{
-	return crypto_sha256_neon_finup(desc, NULL, 0, out);
-}
-
-struct shash_alg sha256_neon_algs[] = { {
-	.digestsize	=	SHA256_DIGEST_SIZE,
-	.init		=	sha256_base_init,
-	.update		=	crypto_sha256_neon_update,
-	.final		=	crypto_sha256_neon_final,
-	.finup		=	crypto_sha256_neon_finup,
-	.descsize	=	sizeof(struct sha256_state),
-	.base		=	{
-		.cra_name	=	"sha256",
-		.cra_driver_name =	"sha256-neon",
-		.cra_priority	=	250,
-		.cra_blocksize	=	SHA256_BLOCK_SIZE,
-		.cra_module	=	THIS_MODULE,
-	}
-}, {
-	.digestsize	=	SHA224_DIGEST_SIZE,
-	.init		=	sha224_base_init,
-	.update		=	crypto_sha256_neon_update,
-	.final		=	crypto_sha256_neon_final,
-	.finup		=	crypto_sha256_neon_finup,
-	.descsize	=	sizeof(struct sha256_state),
-	.base		=	{
-		.cra_name	=	"sha224",
-		.cra_driver_name =	"sha224-neon",
-		.cra_priority	=	250,
-		.cra_blocksize	=	SHA224_BLOCK_SIZE,
-		.cra_module	=	THIS_MODULE,
-	}
-} };