linux-kernel - Re: [PATCH 06/20] IB/ipoib: drop useless LIST

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Date:   Wed, 2 Jan 2019 15:48:37 -0700
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Julia Lawall <Julia.Lawall@...6.fr>
Cc:     Doug Ledford <dledford@...hat.com>,
        kernel-janitors@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 06/20] IB/ipoib: drop useless LIST_HEAD

On Sun, Dec 23, 2018 at 09:57:01AM +0100, Julia Lawall wrote:
> Drop LIST_HEAD where the variable it declares is never used.
> 
> Commit 31c02e215700 ("IPoIB: Avoid using stale last_send counter
> when reaping AHs") removed the uses, but not the declaration.
> 
> The semantic patch that fixes this problem is as follows:
> (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> identifier x;
> @@
> - LIST_HEAD(x);
>   ... when != x
> // </smpl>
> 
> Fixes: 31c02e215700 ("IPoIB: Avoid using stale last_send counter when reaping AHs")
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
> Reviewed-by: Leon Romanovsky <leonro@...lanox.com>
> ---
> Successfully 0-day tested on 151 configurations.
> 
>  drivers/infiniband/ulp/ipoib/ipoib_ib.c |    1 -
>  1 file changed, 1 deletion(-)

Applied to rdma for-next thanks

Jason