diff options
Diffstat (limited to 'scripts/kernel-doc')
| -rwxr-xr-x | scripts/kernel-doc | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 66b554897899..d0116c6939dc 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -23,7 +23,7 @@ kernel-doc - Print formatted kernel documentation to stdout =head1 SYNOPSIS - kernel-doc [-h] [-v] [-Werror] + kernel-doc [-h] [-v] [-Werror] [-Wall] [-Wreturn] [-Wshort-description] [-Wcontents-before-sections] [ -man | -rst [-sphinx-version VERSION] [-enable-lineno] | -none @@ -64,7 +64,7 @@ my $type_constant = '\b``([^\`]+)``\b'; my $type_constant2 = '\%([-_\w]+)'; my $type_func = '(\w+)\(\)'; my $type_param = '\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)'; -my $type_param_ref = '([\!]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)'; +my $type_param_ref = '([\!~]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)'; my $type_fp_param = '\@(\w+)\(\)'; # Special RST handling for func ptr params my $type_fp_param2 = '\@(\w+->\S+)\(\)'; # Special RST handling for structs with func ptr params my $type_env = '(\$\w+)'; @@ -133,6 +133,9 @@ my $dohighlight = ""; my $verbose = 0; my $Werror = 0; +my $Wreturn = 0; +my $Wshort_desc = 0; +my $Wcontents_before_sections = 0; my $output_mode = "rst"; my $output_preformatted = 0; my $no_doc_sections = 0; @@ -187,9 +190,14 @@ if (defined($ENV{'KCFLAGS'})) { } } +# reading this variable is for backwards compat just in case +# someone was calling it with the variable from outside the +# kernel's build system if (defined($ENV{'KDOC_WERROR'})) { $Werror = "$ENV{'KDOC_WERROR'}"; } +# other environment variables are converted to command-line +# arguments in cmd_checkdoc in the build system # Generated docbook code is inserted in a template at a point where # docbook v3.1 requires a non-zero sequence of RefEntry's; see: @@ -318,6 +326,16 @@ while ($ARGV[0] =~ m/^--?(.*)/) { $verbose = 1; } elsif ($cmd eq "Werror") { $Werror = 1; + } elsif ($cmd eq "Wreturn") { + $Wreturn = 1; + } elsif ($cmd eq "Wshort-desc") { + $Wshort_desc = 1; + } elsif ($cmd eq "Wcontents-before-sections") { + $Wcontents_before_sections = 1; + } elsif ($cmd eq "Wall") { + $Wreturn = 1; + $Wshort_desc = 1; + $Wcontents_before_sections = 1; } elsif (($cmd eq "h") || ($cmd eq "help")) { pod2usage(-exitval => 0, -verbose => 2); } elsif ($cmd eq 'no-doc-sections') { @@ -1751,9 +1769,9 @@ sub dump_function($$) { # This check emits a lot of warnings at the moment, because many # functions don't have a 'Return' doc section. So until the number # of warnings goes sufficiently down, the check is only performed in - # verbose mode. + # -Wreturn mode. # TODO: always perform the check. - if ($verbose && !$noret) { + if ($Wreturn && !$noret) { check_return_section($file, $declaration_name, $return_type); } @@ -2057,7 +2075,7 @@ sub process_name($$) { $state = STATE_NORMAL; } - if (($declaration_purpose eq "") && $verbose) { + if (($declaration_purpose eq "") && $Wshort_desc) { emit_warning("${file}:$.", "missing initial short description on line:\n$_"); } @@ -2106,7 +2124,7 @@ sub process_body($$) { } if (($contents ne "") && ($contents ne "\n")) { - if (!$in_doc_sect && $verbose) { + if (!$in_doc_sect && $Wcontents_before_sections) { emit_warning("${file}:$.", "contents before sections\n"); } dump_section($file, $section, $contents); |