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 59d9b4412aca9d49a7c23968b92a1d10f5f9a68d..0c2efc88bc0a6e16349c83de4d59e783bd7c952d 100644 (file)
--- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
@@ -392,12 +392,8 @@ hash_final:
        }
 
        /* 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)