linux-kernel - Re: [PATCH] coccinelle: adjust the confidence of fen.cocci

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Message-ID: <alpine.DEB.2.22.394.2112261139500.3217@hadrien>
Date:   Sun, 26 Dec 2021 11:40:24 +0100 (CET)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Qing Wang <wangqing@...o.com>
cc:     Nicolas Palix <nicolas.palix@...g.fr>, cocci@...teme.lip6.fr,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] coccinelle: adjust the confidence of fen.cocci



On Tue, 14 Dec 2021, Qing Wang wrote:

> From: Wang Qing <wangqing@...o.com>
>
> We scan by coccinelle according to the confidence value, then check for
> potential problems. But the accuracy of this cocci is very low,
> the scan results are all wrong.
>
> So, lower its confidence to low.

I have made a patch to delete this.

julia

>
> Signed-off-by: Wang Qing <wangqing@...o.com>
> ---
>  scripts/coccinelle/iterators/fen.cocci | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/coccinelle/iterators/fen.cocci b/scripts/coccinelle/iterators/fen.cocci
> index b69f966..7b71207
> --- a/scripts/coccinelle/iterators/fen.cocci
> +++ b/scripts/coccinelle/iterators/fen.cocci
> @@ -2,7 +2,7 @@
>  /// These iterators only exit normally when the loop cursor is NULL, so there
>  /// is no point to call of_node_put on the final value.
>  ///
> -// Confidence: High
> +// Confidence: Low
>  // Copyright: (C) 2010-2012 Nicolas Palix.
>  // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
>  // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
> --
> 2.7.4
>
>