Re: [PATCH v3 3/3] checkpatch: Add new option to force userspace

[Petr Vorel]

> Signed-off-by: Petr Vorel <pvorel@xxxxxxx>
> ---
> New in v3.

>  scripts/checkpatch.pl | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 60da43b00d55..205ce64d06bf 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -63,6 +63,7 @@ my $env_config_dir = 'CHECKPATCH_CONFIG_DIR';
>  my $max_line_length = 100;
>  my $ignore_perl_version = 0;
>  my $spdx_cxx_comments = 0;
> +my $userspace = 0;
>  my $minimum_perl_version = 5.10.0;
>  my $min_conf_desc_length = 4;
>  my $spelling_file = "$D/spelling.txt";
> @@ -143,6 +144,7 @@ Options:
>                               (required by old toolchains), allow also C++
>                               comments (//).
>                               NOTE: it should *not* be used for Linux mainline.
> +  --userspace                Force rules specific for userspace.
>    --codespell                Use the codespell dictionary for spelling/typos
>                               (default:$codespellfile)
>    --codespellfile            Use this codespell dictionary
> @@ -358,6 +360,7 @@ GetOptions(
>  	'codespell!'	=> \$codespell,
>  	'codespellfile=s'	=> \$user_codespellfile,
>  	'typedefsfile=s'	=> \$typedefsfile,
> +	'userspace'	=> \$userspace,

sashiko suggest to use "!" to allow --no-userspace. I don't see a point in
having it because it's off by default, but as most of options without parameters
use it, I can add it for consistency.

Kind regards,
Petr

>  	'color=s'	=> \$color,
>  	'no-color'	=> \$color,	#keep old behaviors of -nocolor
>  	'nocolor'	=> \$color,	#keep old behaviors of -nocolor
> @@ -2669,7 +2672,8 @@ sub exclude_global_initialisers {

>  sub is_userspace {
>      my ($realfile) = @_;
> -    return ($realfile =~ m@^tools/@ ||
> +    return ($userspace ||
> +		$realfile =~ m@^tools/@ ||
>  		$realfile =~ m@^scripts/@ ||
>  		$realfile =~ m@^arch/[^/]+/tools/@ ||
>  		$realfile =~ m@^arch/[^/]+/boot/tools/@);