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-rwxr-xr-xscripts/checkpatch.pl68
1 files changed, 45 insertions, 23 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index b98dc6cad..ec0aa4cd9 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -97,6 +97,9 @@ my $dbg_values = 0;
my $dbg_possible = 0;
my $dbg_type = 0;
my $dbg_attr = 0;
+my $dbg_adv_dcs = 0;
+my $dbg_adv_checking = 0;
+my $dbg_adv_apw = 0;
for my $key (keys %debug) {
## no critic
eval "\${dbg_$key} = '$debug{$key}';";
@@ -2486,8 +2489,11 @@ sub process {
if ($line =~ /(^.*)\bif\b/ && $line !~ /\#\s*if/) {
my ($level, $endln, @chunks) =
ctx_statement_full($linenr, $realcnt, 1);
- #print "chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n";
- #print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n";
+ if ($dbg_adv_apw) {
+ print "APW: chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n";
+ print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n"
+ if $#chunks >= 1;
+ }
if ($#chunks >= 0 && $level == 0) {
my $allowed = 0;
my $seen = 0;
@@ -2512,18 +2518,22 @@ sub process {
$seen++ if ($block =~ /^\s*{/);
- #print "cond<$cond> block<$block> allowed<$allowed>\n";
+ print "APW: cond<$cond> block<$block> allowed<$allowed>\n"
+ if $dbg_adv_apw;
if (statement_lines($cond) > 1) {
- #print "APW: ALLOWED: cond<$cond>\n";
- $allowed = 1;
+ print "APW: ALLOWED: cond<$cond>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
if ($block =~/\b(?:if|for|while)\b/) {
- #print "APW: ALLOWED: block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
if (statement_block_size($block) > 1) {
- #print "APW: ALLOWED: lines block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: lines block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
}
if ($seen != ($#chunks + 1)) {
@@ -2537,32 +2547,41 @@ sub process {
$line !~ /\#\s*else/) {
my $allowed = 0;
- # Check the pre-context.
- if (substr($line, 0, $-[0]) =~ /(\}\s*)$/) {
- #print "APW: ALLOWED: pre<$1>\n";
- $allowed = 1;
- }
+ # Check the pre-context.
+ if (substr($line, 0, $-[0]) =~ /(\}\s*)$/) {
+ my $pre = $1;
+
+ if ($line !~ /else/) {
+ print "APW: ALLOWED: pre<$pre> line<$line>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
+ }
+ }
my ($level, $endln, @chunks) =
ctx_statement_full($linenr, $realcnt, $-[0]);
# Check the condition.
my ($cond, $block) = @{$chunks[0]};
- #print "CHECKING<$linenr> cond<$cond> block<$block>\n";
+ print "CHECKING<$linenr> cond<$cond> block<$block>\n"
+ if $dbg_adv_checking;
if (defined $cond) {
substr($block, 0, length($cond), '');
}
if (statement_lines($cond) > 1) {
- #print "APW: ALLOWED: cond<$cond>\n";
- $allowed = 1;
+ print "APW: ALLOWED: cond<$cond>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
if ($block =~/\b(?:if|for|while)\b/) {
- #print "APW: ALLOWED: block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
if (statement_block_size($block) > 1) {
- #print "APW: ALLOWED: lines block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: lines block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
# Check the post-context.
if (defined $chunks[1]) {
@@ -2571,10 +2590,13 @@ sub process {
substr($block, 0, length($cond), '');
}
if ($block =~ /^\s*\{/) {
- #print "APW: ALLOWED: chunk-1 block<$block>\n";
- $allowed = 1;
+ print "APW: ALLOWED: chunk-1 block<$block>\n"
+ if $dbg_adv_apw;
+ $allowed = 1;
}
}
+ print "DCS: level=$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);