From: Julia Lawall <julia.lawall@lip6.fr>
To: Markus Elfring <Markus.Elfring@web.de>
Cc: Gilles Muller <Gilles.Muller@lip6.fr>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Michal Marek <michal.lkml@markovi.net>,
Nicolas Palix <nicolas.palix@imag.fr>,
Wen Yang <wen.yang99@zte.com.cn>,
cocci@systeme.lip6.fr, linux-kernel@vger.kernel.org,
Yi Wang <wang.yi59@zte.com.cn>
Subject: Re: [PATCH 5/5] Coccinelle: put_device: Merge two SmPL when constraints into one
Date: Mon, 13 May 2019 11:30:27 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1905131129440.3616@hadrien> (raw)
In-Reply-To: <a29de02f-8726-c487-6d71-30979d153647@web.de>
On Mon, 13 May 2019, Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Mon, 13 May 2019 09:55:22 +0200
>
> A single parameter was repeated for a function call in two SmPL
> when constraints.
> Combine the exclusion specifications into a disjunction for the semantic
> patch language so that this argument is referenced only once there.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
NACK. This hurts readability and gives no practical benefit.
julia
> ---
> scripts/coccinelle/free/put_device.cocci | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/scripts/coccinelle/free/put_device.cocci b/scripts/coccinelle/free/put_device.cocci
> index 28b0be53fb3f..975cabb97d01 100644
> --- a/scripts/coccinelle/free/put_device.cocci
> +++ b/scripts/coccinelle/free/put_device.cocci
> @@ -22,8 +22,7 @@ id = of_find_device_by_node@p1(x)
> if (id == NULL || ...) { ... return ...; }
> ... when != put_device(&id->dev)
> when != id = (T6)(e)
> - when != platform_device_put(id)
> - when != of_dev_put(id)
> + when != \( platform_device_put \| of_dev_put \) (id)
> when != if (id) { ... put_device(&id->dev) ... }
> when != e1 = \( (T) \( id \| (&id->dev) \) \| get_device(&id->dev) \| (T1)platform_get_drvdata(id) \)
> (
> --
> 2.21.0
>
>
next prev parent reply other threads:[~2019-05-13 9:30 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-23 6:14 [PATCH] coccinelle: put_device: reduce false positives Wen Yang
2019-03-23 13:41 ` Julia Lawall
2019-03-23 19:44 ` Markus Elfring
2019-03-23 20:06 ` Julia Lawall
2019-03-26 8:45 ` Dan Carpenter
2019-03-26 9:38 ` Julia Lawall
2019-03-26 10:11 ` Dan Carpenter
2019-03-26 10:15 ` Julia Lawall
2019-03-28 13:08 ` Masahiro Yamada
2019-03-28 14:19 ` Julia Lawall
2019-04-01 6:44 ` Coccinelle: " Markus Elfring
2019-04-01 20:04 ` Julia Lawall
2019-05-13 8:55 ` [PATCH 0/5] Coccinelle: put_device: Adjustments for a SmPL script Markus Elfring
2019-05-13 8:59 ` [PATCH 1/5] Coccinelle: put_device: Adjust a message construction Markus Elfring
2019-05-13 9:35 ` Julia Lawall
2019-05-13 11:33 ` [1/5] " Markus Elfring
2019-05-13 11:36 ` Julia Lawall
2019-05-13 12:48 ` Markus Elfring
2019-07-06 13:13 ` [Cocci] [PATCH 1/5] " Masahiro Yamada
2019-05-13 9:01 ` [PATCH 2/5] Coccinelle: put_device: Add a cast to an expression for an assignment Markus Elfring
2019-05-13 9:33 ` Julia Lawall
2019-07-06 13:13 ` [Cocci] " Masahiro Yamada
2019-05-13 9:05 ` [PATCH 3/5] Coccinelle: put_device: Merge four SmPL when constraints into one Markus Elfring
2019-05-13 9:32 ` Julia Lawall
2019-05-13 11:48 ` [3/5] " Markus Elfring
2019-05-13 11:48 ` Markus Elfring
2019-05-13 11:51 ` Julia Lawall
2019-05-13 12:52 ` Markus Elfring
2019-05-13 9:07 ` [PATCH 4/5] Coccinelle: put_device: Extend when constraints for two SmPL ellipses Markus Elfring
2019-05-13 9:31 ` Julia Lawall
2019-05-13 12:22 ` [4/5] " Markus Elfring
2019-05-14 5:55 ` Markus Elfring
2019-05-14 6:52 ` Julia Lawall
2019-05-14 7:49 ` Markus Elfring
2019-05-14 7:49 ` Markus Elfring
2019-05-13 9:07 ` [PATCH 4/5] " Markus Elfring
2019-05-13 9:10 ` [PATCH 5/5] Coccinelle: put_device: Merge two SmPL when constraints into one Markus Elfring
2019-05-13 9:30 ` Julia Lawall [this message]
2019-05-13 12:35 ` [5/5] " Markus Elfring
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