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| author | Tianjia Zhang <tianjia.zhang@linux.alibaba.com> | 2021-12-20 17:23:16 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-12-31 18:10:55 +1100 |
| commit | 41ea0f6c19f6fa403370a9e40e4d500041eb4fc8 (patch) | |
| tree | 1d7c9cfbe87b62de10d9aeb66e46eddf1bb1e843 /arch/powerpc/crypto/sha1-spe-glue.c | |
| parent | 63bdbfc146aec8a414f07af8208f2488ffeacf32 (diff) | |
| download | lwn-41ea0f6c19f6fa403370a9e40e4d500041eb4fc8.tar.gz lwn-41ea0f6c19f6fa403370a9e40e4d500041eb4fc8.zip | |
crypto: powerpc/sha - remove duplicate hash init function
sha*_base_init() series functions has implemented the initialization
of the hash context, this commit use sha*_base_init() function to
replace repeated implementations.
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/powerpc/crypto/sha1-spe-glue.c')
| -rw-r--r-- | arch/powerpc/crypto/sha1-spe-glue.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/powerpc/crypto/sha1-spe-glue.c b/arch/powerpc/crypto/sha1-spe-glue.c index 88e8ea73bfa7..9170892a8557 100644 --- a/arch/powerpc/crypto/sha1-spe-glue.c +++ b/arch/powerpc/crypto/sha1-spe-glue.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include <linux/types.h> #include <crypto/sha1.h> +#include <crypto/sha1_base.h> #include <asm/byteorder.h> #include <asm/switch_to.h> #include <linux/hardirq.h> @@ -55,20 +56,6 @@ static inline void ppc_sha1_clear_context(struct sha1_state *sctx) do { *ptr++ = 0; } while (--count); } -static int ppc_spe_sha1_init(struct shash_desc *desc) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA1_H0; - sctx->state[1] = SHA1_H1; - sctx->state[2] = SHA1_H2; - sctx->state[3] = SHA1_H3; - sctx->state[4] = SHA1_H4; - sctx->count = 0; - - return 0; -} - static int ppc_spe_sha1_update(struct shash_desc *desc, const u8 *data, unsigned int len) { @@ -168,7 +155,7 @@ static int ppc_spe_sha1_import(struct shash_desc *desc, const void *in) static struct shash_alg alg = { .digestsize = SHA1_DIGEST_SIZE, - .init = ppc_spe_sha1_init, + .init = sha1_base_init, .update = ppc_spe_sha1_update, .final = ppc_spe_sha1_final, .export = ppc_spe_sha1_export, |