checkpatch: report missing spaces around trigraphs with --strict
Spaces around trigraphs are specified by CodingStyle but checkpatch is
currently silent about them because there are many current instances
without them.
Make missing spaces around trigraphs a --strict message.
Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 66cad50..42103a0 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2838,7 +2838,7 @@
\+=|-=|\*=|\/=|%=|\^=|\|=|&=|
=>|->|<<|>>|<|>|=|!|~|
&&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/|%|
- \?|:
+ \?:|\?|:
}x;
my @elements = split(/($ops|;)/, $opline);
@@ -3061,15 +3061,13 @@
$ok = 1;
}
- # Ignore ?:
- if (($opv eq ':O' && $ca =~ /\?$/) ||
- ($op eq '?' && $cc =~ /^:/)) {
- $ok = 1;
- }
-
+ # messages are ERROR, but ?: are CHK
if ($ok == 0) {
- if (ERROR("SPACING",
- "spaces required around that '$op' $at\n" . $hereptr)) {
+ my $msg_type = \&ERROR;
+ $msg_type = \&CHK if (($op eq '?:' || $op eq '?' || $op eq ':') && $ctx =~ /VxV/);
+
+ if (&{$msg_type}("SPACING",
+ "spaces required around that '$op' $at\n" . $hereptr)) {
$good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " ";
if (defined $fix_elements[$n + 2]) {
$fix_elements[$n + 2] =~ s/^\s+//;