linux-kernel - Re: [PATCH] scripts: refactor remove structure forward declarations

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Message-ID: <CAO_0yfMw9BHYzqnNw4xzE-X8gOPXD7avOqnA5KXbJ=CG73Ky5A@mail.gmail.com>
Date:	Mon, 12 Mar 2012 17:02:28 +0800
From:	Yang Bai <hamo.by@...il.com>
To:	mmarek@...e.cz, rostedt@...dmis.org, sboyd@...eaurora.org,
	hamo.by@...il.com, adobriyan@...il.com
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scripts: refactor remove structure forward declarations

On Mon, Mar 12, 2012 at 4:20 PM, Yang Bai <hamo.by@...il.com> wrote:
> Since now it has some problems when generate TAGS,
> refactor this code. Now it will not show the error
> message and will remove declarations using emacs etags.
>
> Signed-off-by: Yang Bai <hamo.by@...il.com>
> ---
>  scripts/tags.sh |   11 ++++++++---
>  1 files changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/tags.sh b/scripts/tags.sh
> index 833813a..2b377fc 100755
> --- a/scripts/tags.sh
> +++ b/scripts/tags.sh
> @@ -166,9 +166,6 @@ exuberant()
>        all_defconfigs | xargs -r $1 -a                         \
>        --langdef=dotconfig --language-force=dotconfig          \
>        --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'
> -
> -       # Remove structure forward declarations.
> -       LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' tags
>  }
>
>  emacs()
> @@ -233,6 +230,7 @@ if [ "${ARCH}" = "um" ]; then
>        fi
>  fi
>
> +remove_structs=
>  case "$1" in
>        "cscope")
>                docscope
> @@ -245,10 +243,17 @@ case "$1" in
>        "tags")
>                rm -f tags
>                xtags ctags
> +               remove_structs=y
>                ;;
>
>        "TAGS")
>                rm -f TAGS
>                xtags etags
> +               remove_structs=y
>                ;;
>  esac
> +
> +# Remove structure forward declarations.
> +if [ -n $remove_structs ]; then
> +    LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' $1
> +fi
> --
> 1.7.9.1
>

Reviewed-by: Stephen Boyd
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