checkpatch: don't warn on blank lines before/after braces as often

Check to make sure the blank lines aren't comment lines like:

bool foo(bool bar)
{
	/* Don't warn on a leading comment */
	return !bar;
	/* Don't warn on a trailing comment either */
}

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 4ad40523b41992c0c00e5d59dfd476042c07e454..c43be815cc71e5c8cb6b579aebecb7eb3bba40be 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3258,11 +3258,11 @@ sub process {
                }
 
 # check for unnecessary blank lines around braces
-               if (($line =~ /^.\s*}\s*$/ && $prevline =~ /^.\s*$/)) {
+               if (($line =~ /^.\s*}\s*$/ && $prevrawline =~ /^.\s*$/)) {
                        CHK("BRACES",
                            "Blank lines aren't necessary before a close brace '}'\n" . $hereprev);
                }
-               if (($line =~ /^.\s*$/ && $prevline =~ /^..*{\s*$/)) {
+               if (($rawline =~ /^.\s*$/ && $prevline =~ /^..*{\s*$/)) {
                        CHK("BRACES",
                            "Blank lines aren't necessary after an open brace '{'\n" . $hereprev);
                }