1 files changed, 0 insertions, 47 deletions
diff --git a/arch/s390/lib/crypto/sha256.c b/arch/s390/lib/crypto/sha256.c
deleted file mode 100644
index 7dfe120fafab..000000000000
--- a/arch/s390/lib/crypto/sha256.c
+++ /dev/null
@@ -1,47 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SHA-256 optimized using the CP Assist for Cryptographic Functions (CPACF)
- *
- * Copyright 2025 Google LLC
- */
-#include <asm/cpacf.h>
-#include <crypto/internal/sha2.h>
-#include <linux/cpufeature.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_cpacf_sha256);
-
-void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
-			const u8 *data, size_t nblocks)
-{
-	if (static_branch_likely(&have_cpacf_sha256))
-		cpacf_kimd(CPACF_KIMD_SHA_256, state, data,
-			   nblocks * SHA256_BLOCK_SIZE);
-	else
-		sha256_blocks_generic(state, data, nblocks);
-}
-EXPORT_SYMBOL_GPL(sha256_blocks_arch);
-
-bool sha256_is_arch_optimized(void)
-{
-	return static_key_enabled(&have_cpacf_sha256);
-}
-EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
-
-static int __init sha256_s390_mod_init(void)
-{
-	if (cpu_have_feature(S390_CPU_FEATURE_MSA) &&
-	    cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_256))
-		static_branch_enable(&have_cpacf_sha256);
-	return 0;
-}
-subsys_initcall(sha256_s390_mod_init);
-
-static void __exit sha256_s390_mod_exit(void)
-{
-}
-module_exit(sha256_s390_mod_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA-256 using the CP Assist for Cryptographic Functions (CPACF)");