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| author | Dmitry Kasatkin <dmitry.kasatkin@nokia.com> | 2010-11-19 16:04:28 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-11-27 16:37:19 +0800 |
| commit | a55b290b0e41e02d1969589c5d77d966ac2b7ec8 (patch) | |
| tree | fcbff88a3f115e3bf4055d33388c72774f5e9982 /drivers/crypto/omap-sham.c | |
| parent | 3c8d758ab528317ecd6d91f8651170ffd2331899 (diff) | |
| download | linux-a55b290b0e41e02d1969589c5d77d966ac2b7ec8.tar.gz linux-a55b290b0e41e02d1969589c5d77d966ac2b7ec8.tar.bz2 linux-a55b290b0e41e02d1969589c5d77d966ac2b7ec8.zip | |
crypto: omap-sham - FLAGS_FIRST is redundant and removed
bufcnt is 0 if it was no update requests before,
which is exact meaning of FLAGS_FIRST.
Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/omap-sham.c')
| -rw-r--r-- | drivers/crypto/omap-sham.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index c8d30eb4794a..d88d7ebfffa7 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -72,7 +72,6 @@ #define DEFAULT_TIMEOUT_INTERVAL HZ -#define FLAGS_FIRST 0x0001 #define FLAGS_FINUP 0x0002 #define FLAGS_FINAL 0x0004 #define FLAGS_FAST 0x0008 @@ -513,8 +512,6 @@ static int omap_sham_init(struct ahash_request *req) ctx->flags = 0; - ctx->flags |= FLAGS_FIRST; - dev_dbg(dd->dev, "init: digest size: %d\n", crypto_ahash_digestsize(tfm)); @@ -739,12 +736,9 @@ static int omap_sham_update(struct ahash_request *req) /* may be can use faster functions */ int aligned = IS_ALIGNED((u32)ctx->sg->offset, sizeof(u32)); - - if (aligned && (ctx->flags & FLAGS_FIRST)) + if (aligned) /* digest: first and final */ ctx->flags |= FLAGS_FAST; - - ctx->flags &= ~FLAGS_FIRST; } } else if (ctx->bufcnt + ctx->total <= ctx->buflen) { /* if not finaup -> not fast */ |