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checkpatch: fix perl version 5.12 and earlier incompatibility

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A previous patch ("checkpatch: add --types option to report only
specific message types") uses a perl syntax introduced in perl version
5.14.

Use the backward compatible perl syntax instead.

Signed-off-by: Joe Perches <joe@perches.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
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 14:24:04 -07:00 committed by Linus Torvalds
parent 1b5539b1ff
commit 58cb3cf66c
1 changed files with 2 additions and 2 deletions
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4
scripts/checkpatch.pl
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@ -174,9 +174,9 @@ sub hash_save_array_words {
sub hash_show_words {
my ($hashRef, $prefix) = @_;
if ($quiet == 0 && keys $hashRef) {
if ($quiet == 0 && keys %$hashRef) {
print "NOTE: $prefix message types:";
foreach my $word (sort keys $hashRef) {
foreach my $word (sort keys %$hashRef) {
print " $word";
}
print "\n\n";