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checkpatch: fix incompatibility with old perl 

Do not use '/r' modifier which was introduced in perl 5.14.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Fixes: 3e5875afc0f ("checkpatch: check trace-events code style")
Tested-by: Alex Williamson <alex.williamson@redhat.com>
Message-id: 20171004154420.34596-1-vsementsov@virtuozzo.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
master
Vladimir Sementsov-Ogievskiy 2017-10-04 18:44:20 +03:00 committed by Stefan Hajnoczi
parent 5456c6a4ec
commit 45042732f3
1 changed files with 2 additions and 1 deletions
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3
scripts/checkpatch.pl
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@ -1432,7 +1432,8 @@ sub process {
qr/%[-+ *.0-9]*([hljztL]|ll|hh)?(x|X|"\s*PRI[xX][^"]*"?)/;
# don't consider groups splitted by [.:/ ], like 2A.20:12ab
my $tmpline = $rawline =~ s/($hex[.:\/ ])+$hex//gr;
my $tmpline = $rawline;
$tmpline =~ s/($hex[.:\/ ])+$hex//g;
if ($tmpline =~ /(?<!0x)$hex/) {
ERROR("Hex numbers must be prefixed with '0x'\n" .