netdev - Re: [PATCH net-next] tcp: remove set but not used variable 'skb

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Message-ID: <20e888fa-8c14-ee70-fd1e-4d9d44c67a66@gmail.com>
Date:   Tue, 31 Jul 2018 19:36:05 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Wei Yongjun <weiyongjun1@...wei.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
Cc:     netdev@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net-next] tcp: remove set but not used variable 'skb_size'



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@...wei.com>


Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Thanks.