[PATCH] crypto: algboss: remove redundant setting of len to zero
From: Colin King
Date: Thu Sep 14 2017 - 14:02:31 EST
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxx>
---
crypto/algboss.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 960d8548171b..5e6df2a087fa 100644
--- 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);
--
2.14.1