bufcnt is 0 if it was no update requests before,
which is exact meaning of FLAGS_FIRST.
Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@xxxxxxxxx>
---
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 c8d30eb..d88d7eb 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 */
--
1.7.0.4
--
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