linux-kernel - Re: [PATCH 07/20] dmaengine: at_hdmac: drop useless LIST

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Message-ID: <20190102060455.GJ7581@vkoul-mobl>
Date:   Wed, 2 Jan 2019 11:34:55 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Julia Lawall <Julia.Lawall@...6.fr>
Cc:     Ludovic Desroches <ludovic.desroches@...rochip.com>,
        kernel-janitors@...r.kernel.org,
        Dan Williams <dan.j.williams@...el.com>,
        linux-arm-kernel@...ts.infradead.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/20] dmaengine: at_hdmac: drop useless LIST_HEAD

On 23-12-18, 09:57, Julia Lawall wrote:
> Drop LIST_HEAD where the variable it declares is never used.
> 
> tmp_list has been declared since the introduction of the driver
> and has never been used.  The two declarations of list were
> introduced with the containing functions but were also not used.
> 
> The semantic patch that fixes this problem is as follows:
> (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> identifier x;
> @@
> - LIST_HEAD(x);
>   ... when != x
> // </smpl>

Applied with Ludovic's ack, thanks

-- 
~Vinod