netdev - Re: [PATCH net-next] net: remove unnecessary input parameter 'how' in ifdown function

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Message-ID: <20230822071839.GL2711035@kernel.org>
Date: Tue, 22 Aug 2023 09:18:39 +0200
From: Simon Horman <horms@...nel.org>
To: Zhengchao Shao <shaozhengchao@...wei.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, steffen.klassert@...unet.com,
	herbert@...dor.apana.org.au, dsahern@...nel.org,
	eyal.birger@...il.com, paulmck@...nel.org, joel@...lfernandes.org,
	tglx@...utronix.de, mbizon@...ebox.fr, jmaxwell37@...il.com,
	weiyongjun1@...wei.com, yuehaibing@...wei.com
Subject: Re: [PATCH net-next] net: remove unnecessary input parameter 'how'
 in ifdown function

On Mon, Aug 21, 2023 at 04:41:04PM +0800, Zhengchao Shao wrote:
> When the ifdown function in the dst_ops structure is referenced, the input
> parameter 'how' is always true. In the current implementation of the
> ifdown interface, ip6_dst_ifdown does not use the input parameter 'how',
> xfrm6_dst_ifdown and xfrm4_dst_ifdown functions use the input parameter
> 'unregister'. But false judgment on 'unregister' in xfrm6_dst_ifdown and
> xfrm4_dst_ifdown is false, so remove the input parameter 'how' in ifdown
> function.
> 
> Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>

Reviewed-by: Simon Horman <horms@...nel.org>