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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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32c2e6dd7c
Fixes the following W=1 kernel build warning(s): drivers/crypto/vmx/vmx.c:23: warning: expecting prototype for Routines supporting VMX instructions on the Power 8(). Prototype was for p8_init() instead Cc: "Breno Leitão" <leitao@debian.org> Cc: Nayna Jain <nayna@linux.ibm.com> Cc: Paulo Flabiano Smorigo <pfsmorigo@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Cc: Henrique Cerri <mhcerri@br.ibm.com> Cc: linux-crypto@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Routines supporting VMX instructions on the Power 8
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*
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* Copyright (C) 2015 International Business Machines Inc.
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*
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* Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com>
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/types.h>
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#include <linux/err.h>
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#include <linux/cpufeature.h>
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#include <linux/crypto.h>
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#include <asm/cputable.h>
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#include <crypto/internal/hash.h>
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#include <crypto/internal/skcipher.h>
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#include "aesp8-ppc.h"
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static int __init p8_init(void)
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{
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int ret;
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ret = crypto_register_shash(&p8_ghash_alg);
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if (ret)
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goto err;
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ret = crypto_register_alg(&p8_aes_alg);
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if (ret)
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goto err_unregister_ghash;
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ret = crypto_register_skcipher(&p8_aes_cbc_alg);
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if (ret)
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goto err_unregister_aes;
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ret = crypto_register_skcipher(&p8_aes_ctr_alg);
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if (ret)
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goto err_unregister_aes_cbc;
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ret = crypto_register_skcipher(&p8_aes_xts_alg);
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if (ret)
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goto err_unregister_aes_ctr;
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return 0;
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err_unregister_aes_ctr:
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crypto_unregister_skcipher(&p8_aes_ctr_alg);
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err_unregister_aes_cbc:
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crypto_unregister_skcipher(&p8_aes_cbc_alg);
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err_unregister_aes:
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crypto_unregister_alg(&p8_aes_alg);
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err_unregister_ghash:
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crypto_unregister_shash(&p8_ghash_alg);
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err:
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return ret;
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}
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static void __exit p8_exit(void)
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{
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crypto_unregister_skcipher(&p8_aes_xts_alg);
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crypto_unregister_skcipher(&p8_aes_ctr_alg);
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crypto_unregister_skcipher(&p8_aes_cbc_alg);
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crypto_unregister_alg(&p8_aes_alg);
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crypto_unregister_shash(&p8_ghash_alg);
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}
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module_cpu_feature_match(PPC_MODULE_FEATURE_VEC_CRYPTO, p8_init);
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module_exit(p8_exit);
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MODULE_AUTHOR("Marcelo Cerri<mhcerri@br.ibm.com>");
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MODULE_DESCRIPTION("IBM VMX cryptographic acceleration instructions "
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"support on Power 8");
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MODULE_LICENSE("GPL");
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MODULE_VERSION("1.0.0");
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MODULE_IMPORT_NS(CRYPTO_INTERNAL);
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