Many lines exist like
if (foo)
bar;
where the tabbed indentation of the branch is not
one more than the "if" line above it.
checkpatch should emit a warning on those lines.
Miscellenea:
o Remove comments from branch blocks
o Skip blank lines in block
Signed-off-by: Joe Perches <j...@perches.com>
---
scripts/checkpatch.pl | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 90e1edc..4748b83 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3067,15 +3067,22 @@ sub process {
substr($s, 0, length($c), '');
- # Make sure we remove the line prefixes as we have
- # none on the first line, and are going to readd them
- # where necessary.
- $s =~ s/\n./\n/gs;
+ # remove inline comments
+ $s =~ s/$;/ /g;
+ $c =~ s/$;/ /g;
# Find out how long the conditional actually is.
my @newlines = ($c =~ /\n/gs);
my $cond_lines = 1 + $#newlines;
+ # Make sure we remove the line prefixes as we have
+ # none on the first line, and are going to readd them
+ # where necessary.
+ $s =~ s/\n./\n/gs;
+ while ($s =~ /\n\s+\\\n/) {
+ $cond_lines += $s =~ s/\n\s+\\\n/\n/g;
+ }
+
# We want to check the first line inside the block
# starting at the end of the conditional, so remove:
# 1) any blank line termination
@@ -3141,8 +3148,10 @@ sub process {
#print "line<$line> prevline<$prevline> indent<$indent>
sindent<$sindent> check<$check> continuation<$continuation> s<$s>
cond_lines<$cond_lines> stat_real<$stat_real> stat<$stat>\n";
- if ($check && (($sindent % 8) != 0 ||
- ($sindent <= $indent && $s ne ''))) {
+ if ($check && $s ne '' &&
+ (($sindent % 8) != 0 ||
+ ($sindent < $indent) ||
+ ($sindent > $indent + 8))) {
WARN("SUSPECT_CODE_INDENT",
"suspect code indent for conditional
statements ($indent, $sindent)\n" . $herecurr . "$stat_real\n");
}
--
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