linux-kernel - Re: [PATCH v2] checkpatch: add --fix option for INCLUDE

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Date:   Mon, 23 Nov 2020 14:34:49 +0530
From:   Dwaipayan Ray <dwaipayanray1@...il.com>
To:     Joe Perches <joe@...ches.com>
Cc:     linux-kernel-mentees@...ts.linuxfoundation.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Lukas Bulwahn <lukas.bulwahn@...il.com>
Subject: Re: [PATCH v2] checkpatch: add --fix option for INCLUDE_LINUX

On Sun, Nov 22, 2020 at 2:54 AM Dwaipayan Ray <dwaipayanray1@...il.com> wrote:
>
> Provide fix option to INCLUDE_LINUX check to replace asm
> includes.
>
> Macros of type:
>  #include <asm/percpu.h>
>
> are corrected to:
>  #include <linux/percpu.h>
>
> Signed-off-by: Dwaipayan Ray <dwaipayanray1@...il.com>
> ---
>

Hello Joe,
Could I get some review on this if you are not too busy.

Thank you,
Dwaipayan.

> Changes in v2:
> - Use \Q..\E quoting
> - Use @ as regex delimiter
>
>  scripts/checkpatch.pl | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 0da6422cd0fd..e4feb91a0fe4 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -5468,8 +5468,11 @@ sub process {
>                                                 CHK("ARCH_INCLUDE_LINUX",
>                                                     "Consider using #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
>                                         } else {
> -                                               WARN("INCLUDE_LINUX",
> -                                                    "Use #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
> +                                               if (WARN("INCLUDE_LINUX",
> +                                                        "Use #include <linux/$file> instead of <asm/$file>\n" . $herecurr) &&
> +                                                   $fix) {
> +                                                       $fixed[$fixlinenr] =~ s@\Q<asm/$file>\E@<linux/$file>@;
> +                                               }
>                                         }
>                                 }
>                         }
> --
> 2.27.0
>