diff options
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 8b44b3a6a4dd..0d18771f1b01 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -62,6 +62,7 @@ my $def_configuration_dirs_help = '.:$HOME:.scripts'; my $env_config_dir = 'CHECKPATCH_CONFIG_DIR'; my $max_line_length = 100; my $ignore_perl_version = 0; +my $spdx_cxx_comments = 0; my $minimum_perl_version = 5.10.0; my $min_conf_desc_length = 4; my $spelling_file = "$D/spelling.txt"; @@ -138,6 +139,10 @@ Options: file. It's your fault if there's no backup or git --ignore-perl-version override checking of perl version. expect runtime errors. + --spdx-cxx-comments don't force C comments (/* */) for SPDX license + (required by old toolchains), allow also C++ + comments (//). + NOTE: it should *not* be used for Linux mainline. --codespell Use the codespell dictionary for spelling/typos (default:$codespellfile) --codespellfile Use this codespell dictionary @@ -347,6 +352,7 @@ GetOptions( 'fix!' => \$fix, 'fix-inplace!' => \$fix_inplace, 'ignore-perl-version!' => \$ignore_perl_version, + 'spdx-cxx-comments!' => \$spdx_cxx_comments, 'debug=s' => \%debug, 'test-only=s' => \$tst_only, 'codespell!' => \$codespell, @@ -3815,26 +3821,33 @@ sub process { $checklicenseline = 2; } elsif ($rawline =~ /^\+/) { my $comment = ""; - if ($realfile =~ /\.(h|s|S)$/) { - $comment = '/*'; - } elsif ($realfile =~ /\.(c|rs|dts|dtsi)$/) { + if ($realfile =~ /\.(c|rs|dts|dtsi)$/) { $comment = '//'; } elsif (($checklicenseline == 2) || $realfile =~ /\.(sh|pl|py|awk|tc|yaml)$/) { $comment = '#'; } elsif ($realfile =~ /\.rst$/) { $comment = '..'; } + my $pattern = qr{\Q$comment\E}; + if ($realfile =~ /\.(h|s|S)$/) { + $comment = '/*'; + $pattern = qr{/\*}; + if ($spdx_cxx_comments) { + $comment = '// or /*'; + $pattern = qr{//|/\*}; + } + } # check SPDX comment style for .[chsS] files if ($realfile =~ /\.[chsS]$/ && $rawline =~ /SPDX-License-Identifier:/ && - $rawline !~ m@^\+\s*\Q$comment\E\s*@) { + $rawline !~ m@^\+\s*$pattern\s*@) { WARN("SPDX_LICENSE_TAG", "Improper SPDX comment style for '$realfile', please use '$comment' instead\n" . $herecurr); } if ($comment !~ /^$/ && - $rawline !~ m@^\+\Q$comment\E SPDX-License-Identifier: @) { + $rawline !~ m@^\+$pattern SPDX-License-Identifier: @) { WARN("SPDX_LICENSE_TAG", "Missing or malformed SPDX-License-Identifier tag in line $checklicenseline\n" . $herecurr); } elsif ($rawline =~ /(SPDX-License-Identifier: .*)/) { |