diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index ebc80354714c57de7e5cfda37ce3611e7d238d11..f3564e406160a17f703713c2d11ac9832cfd3453 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *      sd.c Copyright (C) 1992 Drew Eckhardt
  *           Copyright (C) 1993, 1994, 1995, 1999 Eric Youngdale