checkpatch: use a more consistent function argument style
Instead of array indexing $_, use temporary variables like all the other
subroutines in the script use.
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>
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 91308be..ae9f71d 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1431,21 +1431,25 @@
my $prefix = '';
sub show_type {
- return defined $use_type{$_[0]} if (scalar keys %use_type > 0);
+ my ($type) = @_;
- return !defined $ignore_type{$_[0]};
+ return defined $use_type{$type} if (scalar keys %use_type > 0);
+
+ return !defined $ignore_type{$type};
}
sub report {
- if (!show_type($_[1]) ||
- (defined $tst_only && $_[2] !~ /\Q$tst_only\E/)) {
+ my ($level, $type, $msg) = @_;
+
+ if (!show_type($type) ||
+ (defined $tst_only && $msg !~ /\Q$tst_only\E/)) {
return 0;
}
my $line;
if ($show_types) {
- $line = "$prefix$_[0]:$_[1]: $_[2]\n";
+ $line = "$prefix$level:$type: $msg\n";
} else {
- $line = "$prefix$_[0]: $_[2]\n";
+ $line = "$prefix$level: $msg\n";
}
$line = (split('\n', $line))[0] . "\n" if ($terse);
@@ -1453,12 +1457,15 @@
return 1;
}
+
sub report_dump {
our @report;
}
sub ERROR {
- if (report("ERROR", $_[0], $_[1])) {
+ my ($type, $msg) = @_;
+
+ if (report("ERROR", $type, $msg)) {
our $clean = 0;
our $cnt_error++;
return 1;
@@ -1466,7 +1473,9 @@
return 0;
}
sub WARN {
- if (report("WARNING", $_[0], $_[1])) {
+ my ($type, $msg) = @_;
+
+ if (report("WARNING", $type, $msg)) {
our $clean = 0;
our $cnt_warn++;
return 1;
@@ -1474,7 +1483,9 @@
return 0;
}
sub CHK {
- if ($check && report("CHECK", $_[0], $_[1])) {
+ my ($type, $msg) = @_;
+
+ if ($check && report("CHECK", $type, $msg)) {
our $clean = 0;
our $cnt_chk++;
return 1;
