Message ID | 1533088796-149451-1-git-send-email-weiyongjun1@huawei.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
Series | [net-next] tcp: remove set but not used variable 'skb_size' | expand |
On 07/31/2018 06:59 PM, Wei Yongjun wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > net/ipv4/tcp_output.c: In function 'tcp_collapse_retrans': > net/ipv4/tcp_output.c:2700:6: warning: > variable 'skb_size' set but not used [-Wunused-but-set-variable] > int skb_size, next_skb_size; > ^ > > Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Thanks.
From: Wei Yongjun <weiyongjun1@huawei.com> Date: Wed, 1 Aug 2018 01:59:56 +0000 > Fixes gcc '-Wunused-but-set-variable' warning: > > net/ipv4/tcp_output.c: In function 'tcp_collapse_retrans': > net/ipv4/tcp_output.c:2700:6: warning: > variable 'skb_size' set but not used [-Wunused-but-set-variable] > int skb_size, next_skb_size; > ^ > > Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Applied, thanks.
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 490df62..731e6d4 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2697,9 +2697,8 @@ static bool tcp_collapse_retrans(struct sock *sk, struct sk_buff *skb) { struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *next_skb = skb_rb_next(skb); - int skb_size, next_skb_size; + int next_skb_size; - skb_size = skb->len; next_skb_size = next_skb->len; BUG_ON(tcp_skb_pcount(skb) != 1 || tcp_skb_pcount(next_skb) != 1);
Fixes gcc '-Wunused-but-set-variable' warning: net/ipv4/tcp_output.c: In function 'tcp_collapse_retrans': net/ipv4/tcp_output.c:2700:6: warning: variable 'skb_size' set but not used [-Wunused-but-set-variable] int skb_size, next_skb_size; ^ Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- net/ipv4/tcp_output.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)