netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Steffen Klassert <steffen.klassert@secunet.com>
To: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Cc: <herbert@gondor.apana.org.au>, <davem@davemloft.net>,
	<yoshfuji@linux-ipv6.org>, <dsahern@kernel.org>,
	<kuba@kernel.org>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] esp6: Simplify the calculation of variables
Date: Wed, 14 Apr 2021 12:11:28 +0200	[thread overview]
Message-ID: <20210414101128.GY62598@gauss3.secunet.de> (raw)
In-Reply-To: <1618307835-83161-1-git-send-email-jiapeng.chong@linux.alibaba.com>

On Tue, Apr 13, 2021 at 05:57:15PM +0800, Jiapeng Chong wrote:
> Fix the following coccicheck warnings:
> 
> ./net/ipv6/esp6_offload.c:321:32-34: WARNING !A || A && B is equivalent
> to !A || B.
> 
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
>  net/ipv6/esp6_offload.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
> index 4af56af..40ed4fc 100644
> --- a/net/ipv6/esp6_offload.c
> +++ b/net/ipv6/esp6_offload.c
> @@ -318,7 +318,7 @@ static int esp6_xmit(struct xfrm_state *x, struct sk_buff *skb,  netdev_features
>  	esp.plen = esp.clen - skb->len - esp.tfclen;
>  	esp.tailen = esp.tfclen + esp.plen + alen;
>  
> -	if (!hw_offload || (hw_offload && !skb_is_gso(skb))) {
> +	if (!hw_offload || !skb_is_gso(skb)) {
>  		esp.nfrags = esp6_output_head(x, skb, &esp);
>  		if (esp.nfrags < 0)
>  			return esp.nfrags;

That one is already in ipsec-next:

Commit f076835a8bf2aa6ea48f718e4506587c815ab99f
Author: Junlin Yang <yangjunlin@yulong.com>
Date:   Thu Mar 11 10:07:56 2021 +0800

    esp6: remove a duplicative condition

    Fixes coccicheck warnings:
    ./net/ipv6/esp6_offload.c:319:32-34:
    WARNING !A || A && B is equivalent to !A || B

    Signed-off-by: Junlin Yang <yangjunlin@yulong.com>
    Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>


      reply	other threads:[~2021-04-14 10:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-13  9:57 [PATCH] esp6: Simplify the calculation of variables Jiapeng Chong
2021-04-14 10:11 ` Steffen Klassert [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210414101128.GY62598@gauss3.secunet.de \
    --to=steffen.klassert@secunet.com \
    --cc=davem@davemloft.net \
    --cc=dsahern@kernel.org \
    --cc=herbert@gondor.apana.org.au \
    --cc=jiapeng.chong@linux.alibaba.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=yoshfuji@linux-ipv6.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).