On Fri, 2018-02-02 at 13:18 -0800, Joe Perches wrote:
> On Fri, 2018-02-02 at 09:40 -0600, Rob Herring wrote:
> > Add SPDX license tag check based on the rules defined in
> > Documentation/process/license-rules.rst. To summarize, SPDX license tags
> > should be on the 1st line (or 2nd line in scripts) using the appropriate
> > comment style for the file type.
> >
> > Cc: Andy Whitcroft <a...@canonical.com>
> > Cc: Joe Perches <j...@perches.com>
> > Cc: Thomas Gleixner <t...@linutronix.de>
> > Cc: Philippe Ombredanne <pombreda...@nexb.com>
> > Acked-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
> > Signed-off-by: Rob Herring <r...@kernel.org>
>
> Signed-off-by: Joe Perches <j...@perches.com>
Andrew, would you pick this up please?
> > ---
> > v6:
> > - Dropped script extension check and only look for #!/... on 1st line. A
> > text executable file was not reliable either.
> > - Support .awk and .tc which may or may not have a #!/.
> > - Fixed a typo in script "#!" regex and also match on first /.
> > - Add Greg's ack.
> >
> > scripts/checkpatch.pl | 27 +++++++++++++++++++++++++++
> > 1 file changed, 27 insertions(+)
> >
> > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> > index ba03f17ff662..6db245e5f93b 100755
> > --- a/scripts/checkpatch.pl
> > +++ b/scripts/checkpatch.pl
> > @@ -2225,6 +2225,8 @@ sub process {
> >
> > my $camelcase_file_seeded = 0;
> >
> > + my $checklicenseline = 1;
> > +
> > sanitise_line_reset();
> > my $line;
> > foreach my $rawline (@rawlines) {
> > @@ -2416,6 +2418,7 @@ sub process {
> > } else {
> > $check = $check_orig;
> > }
> > + $checklicenseline = 1;
> > next;
> > }
> >
> > @@ -2866,6 +2869,30 @@ sub process {
> > }
> > }
> >
> > +# check for using SPDX license tag at beginning of files
> > + if ($realline == $checklicenseline) {
> > + if ($rawline =~ /^[ \+]\s*\#\!\s*\//) {
> > + $checklicenseline = 2;
> > + } elsif ($rawline =~ /^\+/) {
> > + my $comment = "";
> > + if ($realfile =~ /\.(h|s|S)$/) {
> > + $comment = '/*';
> > + } elsif ($realfile =~ /\.(c|dts|dtsi)$/) {
> > + $comment = '//';
> > + } elsif (($checklicenseline == 2) || $realfile
> > =~ /\.(sh|pl|py|awk|tc)$/) {
> > + $comment = '#';
> > + } elsif ($realfile =~ /\.rst$/) {
> > + $comment = '..';
> > + }
> > +
> > + if ($comment !~ /^$/ &&
> > + $rawline !~ /^\+\Q$comment\E
> > SPDX-License-Identifier: /) {
> > + WARN("SPDX_LICENSE_TAG",
> > + "Missing or malformed
> > SPDX-License-Identifier tag in line $checklicenseline\n" . $herecurr);
> > + }
> > + }
> > + }
> > +
> > # check we are in a valid source file if not then ignore this hunk
> > next if ($realfile !~ /\.(h|c|s|S|sh|dtsi|dts)$/);
> >
