drivers: cdrom: add missing SPDX license identifier

xdevs23 · xdevs23 · commit 952f8de3fbe1 · 2020-06-17T20:52:49.000+02:00
It's in gdrom.c but missing in cdrom.c

Signed-off-by: Simao Gomes Viana &lt;devel@superboring.dev&gt;
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* linux/drivers/cdrom/cdrom.c
    Copyright (c) 1996, 1997 David A. van Leeuwen.
    Copyright (c) 1997, 1998 Erik Andersen <andersee@debian.org>

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+// SPDX-License-Identifier: GPL-2.0-or-later`
`1`	`2`	`/* linux/drivers/cdrom/cdrom.c`
`2`	`3`	`Copyright (c) 1996, 1997 David A. van Leeuwen.`
`3`	`4`	`Copyright (c) 1997, 1998 Erik Andersen <[email protected]>`