From ce0338df3c9a43e709b8a478265b32b9edcc7ccc Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Mon, 30 Jul 2012 14:41:18 -0700
Subject: [PATCH] checkpatch: test for non-standard signatures
Warn on non-standard signature styles.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
scripts/checkpatch.pl | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 630319acb826..3e04f80375de 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1600,13 +1600,17 @@ sub process {
# Check signature styles
if (!$in_header_lines &&
- $line =~ /^(\s*)($signature_tags)(\s*)(.*)/) {
+ $line =~ /^(\s*)([a-z0-9_-]+by:|$signature_tags)(\s*)(.*)/i) {
my $space_before = $1;
my $sign_off = $2;
my $space_after = $3;
my $email = $4;
my $ucfirst_sign_off = ucfirst(lc($sign_off));
+ if ($sign_off !~ /$signature_tags/) {
+ WARN("BAD_SIGN_OFF",
+ "Non-standard signature: $sign_off\n" . $herecurr);
+ }
if (defined $space_before && $space_before ne "") {
WARN("BAD_SIGN_OFF",
"Do not use whitespace before $ucfirst_sign_off\n" . $herecurr);
--
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