crypto: sun4i-ss - simplify the appended bit assignment
A bit is appended at the end of the input buffer for sha1. Simplify the
code assigning it.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
index 59d9b44..0c2efc8 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
@@ -392,12 +392,8 @@ static int sun4i_hash(struct ahash_request *areq)
}
/* write the remaining bytes of the nbw buffer */
- if (nbw) {
- wb |= ((1 << 7) << (nbw * 8));
- bf[j++] = wb;
- } else {
- bf[j++] = 1 << 7;
- }
+ wb |= ((1 << 7) << (nbw * 8));
+ bf[j++] = wb;
/*
* number of space to pad to obtain 64o minus 8(size) minus 4 (final 1)