linux-kernel - Re: [PATCH 1/3] Coccinelle: pci_free_consistent: Use formatted strings directly in SmPL rules

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Date:   Tue, 14 May 2019 21:50:04 +0200 (CEST)
From:   Julia Lawall <julia.lawall@...6.fr>
To:     Markus Elfring <Markus.Elfring@....de>
cc:     Gilles Muller <Gilles.Muller@...6.fr>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nicolas Palix <nicolas.palix@...g.fr>,
        Wen Yang <wen.yang99@....com.cn>,
        Coccinelle <cocci@...teme.lip6.fr>,
        LKML <linux-kernel@...r.kernel.org>,
        Yi Wang <wang.yi59@....com.cn>
Subject: Re: [PATCH 1/3] Coccinelle: pci_free_consistent: Use formatted
 strings directly in SmPL rules



On Tue, 14 May 2019, Markus Elfring wrote:

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Tue, 14 May 2019 16:54:40 +0200
>
> Formatted strings were always assigned to the Python variable “msg”
> before they were used in two rules of a script for the semantic
> patch language.
> Delete these extra variables so that the specified string objects
> are directly used for the desired data output.
>
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

NACK.  If the code is going to change, I would rather it come closer to
staying within 80 characters.

julia


> ---
>  scripts/coccinelle/free/pci_free_consistent.cocci | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/scripts/coccinelle/free/pci_free_consistent.cocci b/scripts/coccinelle/free/pci_free_consistent.cocci
> index 43600ccb62a8..2056d6680cb8 100644
> --- a/scripts/coccinelle/free/pci_free_consistent.cocci
> +++ b/scripts/coccinelle/free/pci_free_consistent.cocci
> @@ -38,15 +38,15 @@ return@p2 ...;
>  p1 << search.p1;
>  p2 << search.p2;
>  @@
> -
> -msg = "ERROR: missing pci_free_consistent; pci_alloc_consistent on line %s and return without freeing on line %s" % (p1[0].line,p2[0].line)
> -coccilib.report.print_report(p2[0],msg)
> +coccilib.report.print_report(p2[0],
> +                             "ERROR: missing pci_free_consistent; pci_alloc_consistent on line %s and return without freeing on line %s"
> +                             % (p1[0].line,p2[0].line))
>
>  @script:python depends on org@
>  p1 << search.p1;
>  p2 << search.p2;
>  @@
> -
> -msg = "ERROR: missing pci_free_consistent; pci_alloc_consistent on line %s and return without freeing on line %s" % (p1[0].line,p2[0].line)
> -cocci.print_main(msg,p1)
> +cocci.print_main("ERROR: missing pci_free_consistent; pci_alloc_consistent on line %s and return without freeing on line %s"
> +                 % (p1[0].line,p2[0].line),
> +                 p1)
>  cocci.print_secs("",p2)
> --
> 2.21.0
>
>