1 files changed, 0 insertions, 64 deletions
diff --git a/arch/sparc/lib/crypto/sha256.c b/arch/sparc/lib/crypto/sha256.c
deleted file mode 100644
index 8bdec2db08b3..000000000000
--- a/arch/sparc/lib/crypto/sha256.c
+++ /dev/null
@@ -1,64 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * SHA-256 accelerated using the sparc64 sha256 opcodes
- *
- * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
- * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com>
- */
-
-#define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt
-
-#include <asm/elf.h>
-#include <asm/opcodes.h>
-#include <asm/pstate.h>
-#include <crypto/internal/sha2.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_sha256_opcodes);
-
-asmlinkage void sha256_sparc64_transform(u32 state[SHA256_STATE_WORDS],
-					 const u8 *data, size_t nblocks);
-
-void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
-			const u8 *data, size_t nblocks)
-{
-	if (static_branch_likely(&have_sha256_opcodes))
-		sha256_sparc64_transform(state, data, nblocks);
-	else
-		sha256_blocks_generic(state, data, nblocks);
-}
-EXPORT_SYMBOL_GPL(sha256_blocks_arch);
-
-bool sha256_is_arch_optimized(void)
-{
-	return static_key_enabled(&have_sha256_opcodes);
-}
-EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
-
-static int __init sha256_sparc64_mod_init(void)
-{
-	unsigned long cfr;
-
-	if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
-		return 0;
-
-	__asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
-	if (!(cfr & CFR_SHA256))
-		return 0;
-
-	static_branch_enable(&have_sha256_opcodes);
-	pr_info("Using sparc64 sha256 opcode optimized SHA-256/SHA-224 implementation\n");
-	return 0;
-}
-subsys_initcall(sha256_sparc64_mod_init);
-
-static void __exit sha256_sparc64_mod_exit(void)
-{
-}
-module_exit(sha256_sparc64_mod_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA-256 accelerated using the sparc64 sha256 opcodes");