linux-kernel - Re: [PATCH] ipv6: ICMPV6: Use swap() instead of open coding it

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Message-ID: <a5c9ea73-9a00-e858-9aeb-54e0061e9172@kernel.org>
Date:   Tue, 31 Jan 2023 09:03:00 -0700
From:   David Ahern <dsahern@...nel.org>
To:     Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        davem@...emloft.net
Cc:     yoshfuji@...ux-ipv6.org, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Abaci Robot <abaci@...ux.alibaba.com>
Subject: Re: [PATCH] ipv6: ICMPV6: Use swap() instead of open coding it

On 1/30/23 11:34 PM, Jiapeng Chong wrote:
> Swap is a function interface that provides exchange function. To avoid
> code duplication, we can use swap function.
> 
> ./net/ipv6/icmp.c:344:25-26: WARNING opportunity for swap().
> 
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3896
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
> ---
>  net/ipv6/icmp.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 

Reviewed-by: David Ahern <dsahern@...nel.org>