1 files changed, 0 insertions, 67 deletions
diff --git a/arch/riscv/lib/crypto/sha256.c b/arch/riscv/lib/crypto/sha256.c
deleted file mode 100644
index 71808397dff4..000000000000
--- a/arch/riscv/lib/crypto/sha256.c
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SHA-256 (RISC-V accelerated)
- *
- * Copyright (C) 2022 VRULL GmbH
- * Author: Heiko Stuebner <heiko.stuebner@vrull.eu>
- *
- * Copyright (C) 2023 SiFive, Inc.
- * Author: Jerry Shih <jerry.shih@sifive.com>
- */
-
-#include <asm/vector.h>
-#include <crypto/internal/sha2.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-asmlinkage void sha256_transform_zvknha_or_zvknhb_zvkb(
-	u32 state[SHA256_STATE_WORDS], const u8 *data, size_t nblocks);
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_extensions);
-
-void sha256_blocks_simd(u32 state[SHA256_STATE_WORDS],
-			const u8 *data, size_t nblocks)
-{
-	if (static_branch_likely(&have_extensions)) {
-		kernel_vector_begin();
-		sha256_transform_zvknha_or_zvknhb_zvkb(state, data, nblocks);
-		kernel_vector_end();
-	} else {
-		sha256_blocks_generic(state, data, nblocks);
-	}
-}
-EXPORT_SYMBOL_GPL(sha256_blocks_simd);
-
-void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
-			const u8 *data, size_t nblocks)
-{
-	sha256_blocks_generic(state, data, nblocks);
-}
-EXPORT_SYMBOL_GPL(sha256_blocks_arch);
-
-bool sha256_is_arch_optimized(void)
-{
-	return static_key_enabled(&have_extensions);
-}
-EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
-
-static int __init riscv64_sha256_mod_init(void)
-{
-	/* Both zvknha and zvknhb provide the SHA-256 instructions. */
-	if ((riscv_isa_extension_available(NULL, ZVKNHA) ||
-	     riscv_isa_extension_available(NULL, ZVKNHB)) &&
-	    riscv_isa_extension_available(NULL, ZVKB) &&
-	    riscv_vector_vlen() >= 128)
-		static_branch_enable(&have_extensions);
-	return 0;
-}
-subsys_initcall(riscv64_sha256_mod_init);
-
-static void __exit riscv64_sha256_mod_exit(void)
-{
-}
-module_exit(riscv64_sha256_mod_exit);
-
-MODULE_DESCRIPTION("SHA-256 (RISC-V accelerated)");
-MODULE_AUTHOR("Heiko Stuebner <heiko.stuebner@vrull.eu>");
-MODULE_LICENSE("GPL");