diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index c3f443d5aea89ca8fa76900eb8b1eb913d076cab..3642de844677b0b8022eced8df6612192890d96b 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  sr.c Copyright (C) 1992 David Giller
  *           Copyright (C) 1993, 1994, 1995, 1999 Eric Youngdale