crypto: algboss - remove redundant setting of len to zero

The variable len is set to zero, never read and then later updated
to p - name, so clearly the zero'ing of len is redundant and
can be removed.

Detected by clang scan-build:
" warning: Value stored to 'len' is never read"

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/algboss.c b/crypto/algboss.c
index 960d854..5e6df2a 100644 (file)
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -122,7 +122,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
                int notnum = 0;
 
                name = ++p;
-               len = 0;
 
                for (; isalnum(*p) || *p == '-' || *p == '_'; p++)
                        notnum |= !isdigit(*p);