1 files changed, 0 insertions, 102 deletions
diff --git a/arch/arm/crypto/sha1_neon_glue.c b/arch/arm/crypto/sha1_neon_glue.c
deleted file mode 100644
index 9c70b87e69f7..000000000000
--- a/arch/arm/crypto/sha1_neon_glue.c
+++ /dev/null
@@ -1,102 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Glue code for the SHA1 Secure Hash Algorithm assembler implementation using
- * ARM NEON instructions.
- *
- * Copyright © 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi>
- *
- * This file is based on sha1_generic.c and sha1_ssse3_glue.c:
- *  Copyright (c) Alan Smithee.
- *  Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
- *  Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
- *  Copyright (c) Mathias Krause <minipli@googlemail.com>
- *  Copyright (c) Chandramouli Narayanan <mouli@linux.intel.com>
- */
-
-#include <crypto/internal/hash.h>
-#include <crypto/internal/simd.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/types.h>
-#include <crypto/sha1.h>
-#include <crypto/sha1_base.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-
-#include "sha1.h"
-
-asmlinkage void sha1_transform_neon(struct sha1_state *state_h,
-				    const u8 *data, int rounds);
-
-static int sha1_neon_update(struct shash_desc *desc, const u8 *data,
-			  unsigned int len)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	if (!crypto_simd_usable() ||
-	    (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
-		return sha1_update_arm(desc, data, len);
-
-	kernel_neon_begin();
-	sha1_base_do_update(desc, data, len, sha1_transform_neon);
-	kernel_neon_end();
-
-	return 0;
-}
-
-static int sha1_neon_finup(struct shash_desc *desc, const u8 *data,
-			   unsigned int len, u8 *out)
-{
-	if (!crypto_simd_usable())
-		return sha1_finup_arm(desc, data, len, out);
-
-	kernel_neon_begin();
-	if (len)
-		sha1_base_do_update(desc, data, len, sha1_transform_neon);
-	sha1_base_do_finalize(desc, sha1_transform_neon);
-	kernel_neon_end();
-
-	return sha1_base_finish(desc, out);
-}
-
-static int sha1_neon_final(struct shash_desc *desc, u8 *out)
-{
-	return sha1_neon_finup(desc, NULL, 0, out);
-}
-
-static struct shash_alg alg = {
-	.digestsize	=	SHA1_DIGEST_SIZE,
-	.init		=	sha1_base_init,
-	.update		=	sha1_neon_update,
-	.final		=	sha1_neon_final,
-	.finup		=	sha1_neon_finup,
-	.descsize	=	sizeof(struct sha1_state),
-	.base		=	{
-		.cra_name		= "sha1",
-		.cra_driver_name	= "sha1-neon",
-		.cra_priority		= 250,
-		.cra_blocksize		= SHA1_BLOCK_SIZE,
-		.cra_module		= THIS_MODULE,
-	}
-};
-
-static int __init sha1_neon_mod_init(void)
-{
-	if (!cpu_has_neon())
-		return -ENODEV;
-
-	return crypto_register_shash(&alg);
-}
-
-static void __exit sha1_neon_mod_fini(void)
-{
-	crypto_unregister_shash(&alg);
-}
-
-module_init(sha1_neon_mod_init);
-module_exit(sha1_neon_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, NEON accelerated");
-MODULE_ALIAS_CRYPTO("sha1");