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>

1 files changed, 6 insertions, 0 deletions

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);