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-rwxr-xr-xscripts/checkpatch.pl19
1 files changed, 19 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 1c82b01d581a..894f8c616573 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2979,6 +2979,25 @@ sub process {
"Block comments use a trailing */ on a separate line\n" . $herecurr);
}
+# Block comment * alignment
+ if ($prevline =~ /$;[ \t]*$/ && #ends in comment
+ (($prevrawline =~ /^\+.*?\/\*/ && #starting /*
+ $prevrawline !~ /\*\/[ \t]*$/) || #no trailing */
+ $prevrawline =~ /^\+[ \t]*\*/) && #starting *
+ $rawline =~ /^\+[ \t]*\*/) { #rawline *
+ $prevrawline =~ m@^\+([ \t]*/?)\*@;
+ my $oldindent = expand_tabs($1);
+ $rawline =~ m@^\+([ \t]*)\*@;
+ my $newindent = $1;
+ my $test_comment = '^\\+' . "$;" x (length($newindent) + 1);
+ $newindent = expand_tabs($newindent);
+ if ($line =~ /$test_comment/ &&
+ length($oldindent) ne length($newindent)) {
+ WARN("BLOCK_COMMENT_STYLE",
+ "Block comments should align the * on each line\n" . $hereprev);
+ }
+ }
+
# check for missing blank lines after struct/union declarations
# with exceptions for various attributes and macros
if ($prevline =~ /^[\+ ]};?\s*$/ &&