Such scripts may have regular expressions, which would make the
parser confusing. Also, they shouldn't hardcode filenames there,
so skipping them is OK.

While here, also don't check references on extensions used for file
backup and patch rej/orig.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 scripts/documentation-file-ref-check | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check
index 68083f2f1122..408b1dbe7884 100755
--- a/scripts/documentation-file-ref-check
+++ b/scripts/documentation-file-ref-check
@@ -92,7 +92,7 @@ while (<IN>) {
 	next if ($f =~ m,^Next/,);
 
 	# Makefiles and scripts contain nasty expressions to parse docs
-	next if ($f =~ m/Makefile/ || $f =~ m/\.sh$/);
+	next if ($f =~ m/Makefile/ || $f =~ m/\.(sh|py|pl|~|rej|org|orig)$/);
 
 	# It doesn't make sense to parse hidden files
 	next if ($f =~ m#/\.#);
-- 
2.48.1