CHECKPATCH: Add --debug adv_dcs

Add debug options to find this issue.  They were not listed
in the help because the are not simple to understand the output of.

Signed-off-by: Don Slutz <Don@CloudSwitch.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index b98dc6cad198f74c4ba3fe334b0a378d78a5cf35..0b0f3f379badcc65f2bbdd82c13d3c967eb4fb14 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -97,6 +97,7 @@ my $dbg_values = 0;
 my $dbg_possible = 0;
 my $dbg_type = 0;
 my $dbg_attr = 0;
+my $dbg_adv_dcs = 0;
 for my $key (keys %debug) {
        ## no critic
        eval "\${dbg_$key} = '$debug{$key}';";
@@ -2575,6 +2576,8 @@ sub process {
                                        $allowed = 1;
                                }
                        }
+                        print "DCS: level=$level block<$block> allowed=$allowed\n"
+                            if $dbg_adv_dcs;
                        if ($level == 0 && $block !~ /^\s*\{/ && !$allowed) {
                                my $herectx = $here . "\n";;
                                my $cnt = statement_rawlines($block);