From e1f319fe4d537da79691f1a1da7a20147de33047 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Date: Thu, 14 Jun 2018 10:14:54 -0300
Subject: scripts/documentation-file-ref-check: hint: dash or underline

Sometimes, people use dash instead of underline or vice-versa.
Try to autocorrect it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
---
 scripts/documentation-file-ref-check | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'scripts/documentation-file-ref-check')

diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check
index c8bc1c1c1d6e..d132f756d31d 100755
--- a/scripts/documentation-file-ref-check
+++ b/scripts/documentation-file-ref-check
@@ -104,6 +104,12 @@ foreach my $ref (keys %broken_ref) {
 		$f=qx(find . -iname $new) if ($new);
 	}
 
+	# usual reason for breakage: use dash or underline
+	if (!$f) {
+		$new =~ s/[-_]/[-_]/g;
+		$f=qx(find . -iname $new) if ($new);
+	}
+
 	# Wild guess: seek for the same name on another place
 	if (!$f) {
 		$f = qx(find . -iname $new) if ($new);
-- 
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