[CRYPTO] digest: Remove unnecessary zeroing during init

Various digest algorithms operate one block at a time and therefore
keep a temporary buffer of partial blocks.  This buffer does not need
to be initialised since there is a counter which indicates what is and
isn't valid in it.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 0 insertions, 1 deletions

diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 1eae1bb7e495..004bb841cc5b 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -500,7 +500,6 @@ static void tgr192_init(void *ctx)
 {
         struct tgr192_ctx *tctx = ctx;
 
-        memset (tctx->hash, 0, 64);
         tctx->a = 0x0123456789abcdefULL;
         tctx->b = 0xfedcba9876543210ULL;
         tctx->c = 0xf096a5b4c3b2e187ULL;