summaryrefslogtreecommitdiff
path: root/util/lint/checkpatch.pl
diff options
context:
space:
mode:
Diffstat (limited to 'util/lint/checkpatch.pl')
-rwxr-xr-xutil/lint/checkpatch.pl102
1 files changed, 95 insertions, 7 deletions
diff --git a/util/lint/checkpatch.pl b/util/lint/checkpatch.pl
index 0bb6844265..df952c9646 100755
--- a/util/lint/checkpatch.pl
+++ b/util/lint/checkpatch.pl
@@ -65,7 +65,8 @@ my $codespell = 0;
my $codespellfile = "/usr/share/codespell/dictionary.txt";
my $user_codespellfile = "";
my $conststructsfile = "$D/const_structs.checkpatch";
-my $typedefsfile = "";
+my $docsfile = "";
+my $typedefsfile;
my $color = "auto";
my $allow_c99_comments = 1;
my $git_command ='git'; # coreboot
@@ -86,6 +87,7 @@ Version: $V
Options:
-q, --quiet quiet
+ -v, --verbose verbose mode
--no-tree run without a kernel tree
--no-signoff do not check for 'Signed-off-by' line
--patch treat FILE as patchfile (default)
@@ -162,15 +164,51 @@ sub list_types {
my $text = <$script>;
close($script);
- my @types = ();
+ my %types = ();
# Also catch when type or level is passed through a variable
- for ($text =~ /(?:(?:\bCHK|\bWARN|\bERROR|&\{\$msg_level})\s*\(|\$msg_type\s*=)\s*"([^"]+)"/g) {
- push (@types, $_);
+ while ($text =~ /(?:(\bCHK|\bWARN|\bERROR|&\{\$msg_level})\s*\(|\$msg_type\s*=)\s*"([^"]+)"/g) {
+ if (defined($1)) {
+ if (exists($types{$2})) {
+ $types{$2} .= ",$1" if ($types{$2} ne $1);
+ } else {
+ $types{$2} = $1;
+ }
+ } else {
+ $types{$2} = "UNDETERMINED";
+ }
}
- @types = sort(uniq(@types));
+
print("#\tMessage type\n\n");
- foreach my $type (@types) {
+ if ($color) {
+ print(" ( Color coding: ");
+ print(RED . "ERROR" . RESET);
+ print(" | ");
+ print(YELLOW . "WARNING" . RESET);
+ print(" | ");
+ print(GREEN . "CHECK" . RESET);
+ print(" | ");
+ print("Multiple levels / Undetermined");
+ print(" )\n\n");
+ }
+
+ foreach my $type (sort keys %types) {
+ my $orig_type = $type;
+ if ($color) {
+ my $level = $types{$type};
+ if ($level eq "ERROR") {
+ $type = RED . $type . RESET;
+ } elsif ($level eq "WARN") {
+ $type = YELLOW . $type . RESET;
+ } elsif ($level eq "CHK") {
+ $type = GREEN . $type . RESET;
+ }
+ }
print(++$count . "\t" . $type . "\n");
+ if ($verbose && exists($verbose_messages{$orig_type})) {
+ my $message = $verbose_messages{$orig_type};
+ $message =~ s/\n/\n\t/g;
+ print("\t" . $message . "\n\n");
+ }
}
exit($exitcode);
@@ -202,6 +240,46 @@ if (-f $conf) {
unshift(@ARGV, @conf_args) if @conf_args;
}
+sub load_docs {
+ open(my $docs, '<', "$docsfile")
+ or warn "$P: Can't read the documentation file $docsfile $!\n";
+
+ my $type = '';
+ my $desc = '';
+ my $in_desc = 0;
+
+ while (<$docs>) {
+ chomp;
+ my $line = $_;
+ $line =~ s/\s+$//;
+
+ if ($line =~ /^\s*\*\*(.+)\*\*$/) {
+ if ($desc ne '') {
+ $verbose_messages{$type} = trim($desc);
+ }
+ $type = $1;
+ $desc = '';
+ $in_desc = 1;
+ } elsif ($in_desc) {
+ if ($line =~ /^(?:\s{4,}|$)/) {
+ $line =~ s/^\s{4}//;
+ $desc .= $line;
+ $desc .= "\n";
+ } else {
+ $verbose_messages{$type} = trim($desc);
+ $type = '';
+ $desc = '';
+ $in_desc = 0;
+ }
+ }
+ }
+
+ if ($desc ne '') {
+ $verbose_messages{$type} = trim($desc);
+ }
+ close($docs);
+}
+
# Perl's Getopt::Long allows options to take optional arguments after a space.
# Prevent --color by itself from consuming other arguments
foreach (@ARGV) {
@@ -212,6 +290,7 @@ foreach (@ARGV) {
GetOptions(
'q|quiet+' => \$quiet,
+ 'v|verbose!' => \$verbose,
'tree!' => \$tree,
'signoff!' => \$chk_signoff,
'patch!' => \$chk_patch,
@@ -2056,7 +2135,16 @@ sub report {
splice(@lines, 1, 1);
$output = join("\n", @lines);
}
- $output = (split('\n', $output))[0] . "\n" if ($terse);
+
+ if ($terse) {
+ $output = (split('\n', $output))[0] . "\n";
+ }
+
+ if ($verbose && exists($verbose_messages{$type}) &&
+ !exists($verbose_emitted{$type})) {
+ $output .= $verbose_messages{$type} . "\n\n";
+ $verbose_emitted{$type} = 1;
+ }
push(our @report, $output);