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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>
This commit is contained in:
Joe Perches 2014-04-03 14:49:19 -07:00 committed by Linus Torvalds
parent 9b0fa60d9b
commit cbec18afcc
1 changed files with 20 additions and 9 deletions
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29
scripts/checkpatch.pl
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@ -1431,21 +1431,25 @@ sub possible {
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 @@ sub report {
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 @@ sub ERROR {
return 0;
}
sub WARN {
if (report("WARNING", $_[0], $_[1])) {
my ($type, $msg) = @_;
if (report("WARNING", $type, $msg)) {
our $clean = 0;
our $cnt_warn++;
return 1;
@ -1474,7 +1483,9 @@ sub WARN {
return 0;
}
sub CHK {
if ($check && report("CHECK", $_[0], $_[1])) {
my ($type, $msg) = @_;
if ($check && report("CHECK", $type, $msg)) {
our $clean = 0;
our $cnt_chk++;
return 1;