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Date: Mon, 29 Jun 2015 10:51:38 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Bart Van Assche <bart.vanassche@...disk.com>
CC: Johannes Berg <johannes.berg@...el.com>,
Andrew Morton <akpm@...ux-foundation.org>,
linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH, resend] kerneldoc: Convert error messages to GNU error
message format
On 04/08/15 00:11, Bart Van Assche wrote:
> Editors like emacs and vi recognize a number of error message
> formats. The format used by the kerneldoc tool is not recognized
> by emacs. Change the kerneldoc error message format to the GNU
> style such that the emacs prev-error and next-error commands can
> be used to navigate through kerneldoc error messages. For more
> information about the GNU error message format, see also
> https://www.gnu.org/prep/standards/html_node/Errors.html.
>
> This patch has been generated via the following sed command:
>
> sed -i.orig 's/Error(\${file}:\$.):/\${file}:\$.: error:/g;s/Warning(\${file}:\$.):/\${file}:\$.: warning:/g;s/Warning(\${file}):/\${file}:1: warning:/g;s/Info(\${file}:\$.):/\${file}:\$.: info:/g' scripts/kernel-doc
>
> Signed-off-by: Bart Van Assche <bart.vanassche@...disk.com>
> Cc: Johannes Berg <johannes.berg@...el.com>
OK with me.
Acked-by: Randy Dunlap <rdunlap@...radead.org>
> ---
> scripts/kernel-doc | 38 +++++++++++++++++++-------------------
> 1 file changed, 19 insertions(+), 19 deletions(-)
>
> diff --git a/scripts/kernel-doc b/scripts/kernel-doc
> index 9922e66..286e90d 100755
> --- a/scripts/kernel-doc
> +++ b/scripts/kernel-doc
> @@ -423,7 +423,7 @@ sub dump_section {
> } else {
> # print STDERR "other section '$name' = '$contents'\n";
> if (defined($sections{$name}) && ($sections{$name} ne "")) {
> - print STDERR "Error(${file}:$.): duplicate section name '$name'\n";
> + print STDERR "${file}:$.: error: duplicate section name '$name'\n";
> ++$errors;
> }
> $sections{$name} = $contents;
> @@ -1772,7 +1772,7 @@ sub dump_struct($$) {
> });
> }
> else {
> - print STDERR "Error(${file}:$.): Cannot parse struct or union!\n";
> + print STDERR "${file}:$.: error: Cannot parse struct or union!\n";
> ++$errors;
> }
> }
> @@ -1793,7 +1793,7 @@ sub dump_enum($$) {
> push @parameterlist, $arg;
> if (!$parameterdescs{$arg}) {
> $parameterdescs{$arg} = $undescribed;
> - print STDERR "Warning(${file}:$.): Enum value '$arg' ".
> + print STDERR "${file}:$.: warning: Enum value '$arg' ".
> "not described in enum '$declaration_name'\n";
> }
>
> @@ -1811,7 +1811,7 @@ sub dump_enum($$) {
> });
> }
> else {
> - print STDERR "Error(${file}:$.): Cannot parse enum!\n";
> + print STDERR "${file}:$.: error: Cannot parse enum!\n";
> ++$errors;
> }
> }
> @@ -1839,7 +1839,7 @@ sub dump_typedef($$) {
> });
> }
> else {
> - print STDERR "Error(${file}:$.): Cannot parse typedef!\n";
> + print STDERR "${file}:$.: error: Cannot parse typedef!\n";
> ++$errors;
> }
> }
> @@ -1971,11 +1971,11 @@ sub push_parameter($$$) {
> $parameterdescs{$param_name} = $undescribed;
>
> if (($type eq 'function') || ($type eq 'enum')) {
> - print STDERR "Warning(${file}:$.): Function parameter ".
> + print STDERR "${file}:$.: warning: Function parameter ".
> "or member '$param' not " .
> "described in '$declaration_name'\n";
> }
> - print STDERR "Warning(${file}:$.):" .
> + print STDERR "${file}:$.: warning:" .
> " No description found for parameter '$param'\n";
> ++$warnings;
> }
> @@ -2026,14 +2026,14 @@ sub check_sections($$$$$$) {
> }
> if ($err) {
> if ($decl_type eq "function") {
> - print STDERR "Warning(${file}:$.): " .
> + print STDERR "${file}:$.: warning: " .
> "Excess function parameter " .
> "'$sects[$sx]' " .
> "description in '$decl_name'\n";
> ++$warnings;
> } else {
> if ($nested !~ m/\Q$sects[$sx]\E/) {
> - print STDERR "Warning(${file}:$.): " .
> + print STDERR "${file}:$.: warning: " .
> "Excess struct/union/enum/typedef member " .
> "'$sects[$sx]' " .
> "description in '$decl_name'\n";
> @@ -2059,7 +2059,7 @@ sub check_return_section {
>
> if (!defined($sections{$section_return}) ||
> $sections{$section_return} eq "") {
> - print STDERR "Warning(${file}:$.): " .
> + print STDERR "${file}:$.: warning: " .
> "No description found for return value of " .
> "'$declaration_name'\n";
> ++$warnings;
> @@ -2138,7 +2138,7 @@ sub dump_function($$) {
>
> create_parameterlist($args, ',', $file);
> } else {
> - print STDERR "Warning(${file}:$.): cannot understand function prototype: '$prototype'\n";
> + print STDERR "${file}:$.: warning: cannot understand function prototype: '$prototype'\n";
> return;
> }
>
> @@ -2202,7 +2202,7 @@ sub tracepoint_munge($) {
> $tracepointargs = $1;
> }
> if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
> - print STDERR "Warning(${file}:$.): Unrecognized tracepoint format: \n".
> + print STDERR "${file}:$.: warning: Unrecognized tracepoint format: \n".
> "$prototype\n";
> } else {
> $prototype = "static inline void trace_$tracepointname($tracepointargs)";
> @@ -2401,7 +2401,7 @@ sub process_file($) {
> }
>
> if (($declaration_purpose eq "") && $verbose) {
> - print STDERR "Warning(${file}:$.): missing initial short description on line:\n";
> + print STDERR "${file}:$.: warning: missing initial short description on line:\n";
> print STDERR $_;
> ++$warnings;
> }
> @@ -2419,10 +2419,10 @@ sub process_file($) {
> }
>
> if ($verbose) {
> - print STDERR "Info(${file}:$.): Scanning doc for $identifier\n";
> + print STDERR "${file}:$.: info: Scanning doc for $identifier\n";
> }
> } else {
> - print STDERR "Warning(${file}:$.): Cannot understand $_ on line $.",
> + print STDERR "${file}:$.: warning: Cannot understand $_ on line $.",
> " - I thought it was a doc line\n";
> ++$warnings;
> $state = 0;
> @@ -2434,7 +2434,7 @@ sub process_file($) {
>
> if (($contents ne "") && ($contents ne "\n")) {
> if (!$in_doc_sect && $verbose) {
> - print STDERR "Warning(${file}:$.): contents before sections\n";
> + print STDERR "${file}:$.: warning: contents before sections\n";
> ++$warnings;
> }
> dump_section($file, $section, xml_escape($contents));
> @@ -2461,7 +2461,7 @@ sub process_file($) {
> }
> # look for doc_com + <text> + doc_end:
> if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') {
> - print STDERR "Warning(${file}:$.): suspicious ending line: $_";
> + print STDERR "${file}:$.: warning: suspicious ending line: $_";
> ++$warnings;
> }
>
> @@ -2491,7 +2491,7 @@ sub process_file($) {
> }
> } else {
> # i dont know - bad line? ignore.
> - print STDERR "Warning(${file}:$.): bad line: $_";
> + print STDERR "${file}:$.: warning: bad line: $_";
> ++$warnings;
> }
> } elsif ($state == 3) { # scanning for function '{' (end of prototype)
> @@ -2547,7 +2547,7 @@ sub process_file($) {
> }
> }
> if ($initial_section_counter == $section_counter) {
> - print STDERR "Warning(${file}): no structured comments found\n";
> + print STDERR "${file}:1: warning: no structured comments found\n";
> if (($function_only == 1) && ($show_not_found == 1)) {
> print STDERR " Was looking for '$_'.\n" for keys %function_table;
> }
>
--
~Randy
--
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