From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 5 Oct 2018 06:43:27 +0000
Subject: crypto: chtls - remove set but not used variable 'csk'
Patch-mainline: v4.20-rc1
Git-commit: cb1af1f5991648e33dfae1f0194accc42b6fbf73
References: bsc#1104270 FATE#325931
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/crypto/chelsio/chtls/chtls_cm.c: In function 'chtls_disconnect':
drivers/crypto/chelsio/chtls/chtls_cm.c:408:21: warning:
variable 'csk' set but not used [-Wunused-but-set-variable]
drivers/crypto/chelsio/chtls/chtls_cm.c: In function 'chtls_recv_sock':
drivers/crypto/chelsio/chtls/chtls_cm.c:1016:23: warning:
variable 'tcph' set but not used [-Wunused-but-set-variable]
'csk' and 'tcph' are never used since introduce
in commit cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/crypto/chelsio/chtls/chtls_cm.c | 4 ----
1 file changed, 4 deletions(-)
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -405,12 +405,10 @@ static int wait_for_states(struct sock *
int chtls_disconnect(struct sock *sk, int flags)
{
- struct chtls_sock *csk;
struct tcp_sock *tp;
int err;
tp = tcp_sk(sk);
- csk = rcu_dereference_sk_user_data(sk);
chtls_purge_recv_queue(sk);
chtls_purge_receive_queue(sk);
chtls_purge_write_queue(sk);
@@ -1013,7 +1011,6 @@ static struct sock *chtls_recv_sock(stru
const struct cpl_pass_accept_req *req,
struct chtls_dev *cdev)
{
- const struct tcphdr *tcph;
struct inet_sock *newinet;
const struct iphdr *iph;
struct net_device *ndev;
@@ -1035,7 +1032,6 @@ static struct sock *chtls_recv_sock(stru
if (!dst)
goto free_sk;
- tcph = (struct tcphdr *)(iph + 1);
n = dst_neigh_lookup(dst, &iph->saddr);
if (!n)
goto free_sk;