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checkpatch: add --types option to report only specific message types 

Add a --types convenience option to show only specific message types.
Combined with the --fix option, this can produce specific suggested
formatting patches to files.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2013-09-11 14:23:59 -07:00 committed by Linus Torvalds
parent 61135e9663
commit 91bfe4843d
1 changed files with 38 additions and 18 deletions
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56
scripts/checkpatch.pl
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@ -31,8 +31,10 @@ my $show_types = 0;
my $fix = 0;
my $root;
my %debug;
my %ignore_type = ();
my %camelcase = ();
my %use_type = ();
my @use = ();
my %ignore_type = ();
my @ignore = ();
my $help = 0;
my $configuration_file = ".checkpatch.conf";
@ -56,6 +58,7 @@ Options:
--terse one line per report
-f, --file treat FILE as regular source file
--subjective, --strict enable more subjective tests
--types TYPE(,TYPE2...) show only these comma separated message types
--ignore TYPE(,TYPE2...) ignore various comma separated message types
--max-line-length=n set the maximum line length, if exceeded, warn
--show-types show the message "types" in the output
@ -120,6 +123,7 @@ GetOptions(
'subjective!' => \$check,
'strict!' => \$check,
'ignore=s' => \@ignore,
'types=s' => \@use,
'show-types!' => \$show_types,
'max-line-length=i' => \$max_line_length,
'root=s' => \$root,
@ -150,19 +154,38 @@ if ($#ARGV < 0) {
exit(1);
}
@ignore = split(/,/, join(',',@ignore));
foreach my $word (@ignore) {
$word =~ s/\s*\n?$//g;
$word =~ s/^\s*//g;
$word =~ s/\s+/ /g;
$word =~ tr/[a-z]/[A-Z]/;
sub hash_save_array_words {
my ($hashRef, $arrayRef) = @_;
next if ($word =~ m/^\s*#/);
next if ($word =~ m/^\s*$/);
my @array = split(/,/, join(',', @$arrayRef));
foreach my $word (@array) {
$word =~ s/\s*\n?$//g;
$word =~ s/^\s*//g;
$word =~ s/\s+/ /g;
$word =~ tr/[a-z]/[A-Z]/;
$ignore_type{$word}++;
next if ($word =~ m/^\s*#/);
next if ($word =~ m/^\s*$/);
$hashRef->{$word}++;
}
}
sub hash_show_words {
my ($hashRef, $prefix) = @_;
if ($quiet == 0 && keys $hashRef) {
print "NOTE: $prefix message types:";
foreach my $word (sort keys $hashRef) {
print " $word";
}
print "\n\n";
}
}
hash_save_array_words(\%ignore_type, \@ignore);
hash_save_array_words(\%use_type, \@use);
my $dbg_values = 0;
my $dbg_possible = 0;
my $dbg_type = 0;
@ -1367,7 +1390,9 @@ sub possible {
my $prefix = '';
sub show_type {
return !defined $ignore_type{$_[0]};
return defined $use_type{$_[0]} if (scalar keys %use_type > 0);
return !defined $ignore_type{$_[0]};
}
sub report {
@ -4190,13 +4215,8 @@ sub process {
}
}
if ($quiet == 0 && keys %ignore_type) {
print "NOTE: Ignored message types:";
foreach my $ignore (sort keys %ignore_type) {
print " $ignore";
}
print "\n\n";
}
hash_show_words(\%use_type, "Used");
hash_show_words(\%ignore_type, "Ignored");
if ($clean == 0 && $fix && "@rawlines" ne "@fixed") {
my $newfile = $filename . ".EXPERIMENTAL-checkpatch-fixes";