diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 14b9db4c80f03f..ab3ffc355949dc 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * balloc.c
  *
@@ -5,11 +6,6 @@
  *	Block allocation handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- *
  *  (C) 1999-2001 Ben Fennema
  *  (C) 1999 Stelias Computing Inc
  *
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 212393b12c2266..f6533f93851b95 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * dir.c
  *
@@ -5,11 +6,6 @@
  *  Directory handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- *
  *  (C) 1998-2004 Ben Fennema
  *
  * HISTORY
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 654536d2b60976..1c775e072b2fef 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * directory.c
  *
  * PURPOSE
  *	Directory related functions
  *
- * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
  */
 
 #include "udfdecl.h"
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 8238f742377bab..b871b85457e5bb 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * file.c
  *
@@ -5,11 +6,6 @@
  *  File handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *  This file is distributed under the terms of the GNU General Public
- *  License (GPL). Copies of the GPL can be obtained from:
- *    ftp://prep.ai.mit.edu/pub/gnu/GPL
- *  Each contributing author retains all rights to their own work.
- *
  *  (C) 1998-1999 Dave Boynton
  *  (C) 1998-2004 Ben Fennema
  *  (C) 1999-2000 Stelias Computing Inc
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index 8d50121778a57d..5f7ac8c8479873 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ialloc.c
  *
@@ -5,11 +6,6 @@
  *	Inode allocation handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- *
  *  (C) 1998-2001 Ben Fennema
  *
  * HISTORY
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 1e71e04ae8f6b9..28cdfc57d946e3 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * inode.c
  *
@@ -5,11 +6,6 @@
  *  Inode handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *  This file is distributed under the terms of the GNU General Public
- *  License (GPL). Copies of the GPL can be obtained from:
- *    ftp://prep.ai.mit.edu/pub/gnu/GPL
- *  Each contributing author retains all rights to their own work.
- *
  *  (C) 1998 Dave Boynton
  *  (C) 1998-2004 Ben Fennema
  *  (C) 1999-2000 Stelias Computing Inc
diff --git a/fs/udf/lowlevel.c b/fs/udf/lowlevel.c
index c87ed942d07653..9d847a7a0905dd 100644
--- a/fs/udf/lowlevel.c
+++ b/fs/udf/lowlevel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * lowlevel.c
  *
@@ -5,11 +6,6 @@
  *  Low Level Device Routines for the UDF filesystem
  *
  * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- *
  *  (C) 1999-2001 Ben Fennema
  *
  * HISTORY
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 3777468d06ce58..0788593b6a1d8b 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * misc.c
  *
@@ -5,11 +6,6 @@
  *	Miscellaneous routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- *
  *  (C) 1998 Dave Boynton
  *  (C) 1998-2004 Ben Fennema
  *  (C) 1999-2000 Stelias Computing Inc
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index fd20423d3ed24c..49e1e0fe3feeb2 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * namei.c
  *
@@ -5,11 +6,6 @@
  *      Inode name handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *      This file is distributed under the terms of the GNU General Public
- *      License (GPL). Copies of the GPL can be obtained from:
- *              ftp://prep.ai.mit.edu/pub/gnu/GPL
- *      Each contributing author retains all rights to their own work.
- *
  *  (C) 1998-2004 Ben Fennema
  *  (C) 1999-2000 Stelias Computing Inc
  *
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index 5bcfe78d5cabe9..af877991edc13a 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * partition.c
  *
@@ -5,11 +6,6 @@
  *      Partition handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *      This file is distributed under the terms of the GNU General Public
- *      License (GPL). Copies of the GPL can be obtained from:
- *              ftp://prep.ai.mit.edu/pub/gnu/GPL
- *      Each contributing author retains all rights to their own work.
- *
  *  (C) 1998-2001 Ben Fennema
  *
  * HISTORY
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 6304e3c5c3d969..928a04d9d9e0ad 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * super.c
  *
@@ -15,11 +16,6 @@
  *    https://www.iso.org/
  *
  * COPYRIGHT
- *  This file is distributed under the terms of the GNU General Public
- *  License (GPL). Copies of the GPL can be obtained from:
- *    ftp://prep.ai.mit.edu/pub/gnu/GPL
- *  Each contributing author retains all rights to their own work.
- *
  *  (C) 1998 Dave Boynton
  *  (C) 1998-2004 Ben Fennema
  *  (C) 2000 Stelias Computing Inc
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index a34c8c4e6d2109..779b5c2c75f61e 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * symlink.c
  *
@@ -5,11 +6,6 @@
  *	Symlink handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- *
  *  (C) 1998-2001 Ben Fennema
  *  (C) 1999 Stelias Computing Inc
  *
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 2e7ba234bab8b8..a686c10fd709d1 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * truncate.c
  *
@@ -5,11 +6,6 @@
  *	Truncate handling routines for the OSTA-UDF(tm) filesystem.
  *
  * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
- *
  *  (C) 1999-2004 Ben Fennema
  *  (C) 1999 Stelias Computing Inc
  *
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 622569007b530b..ae6e809fa3aac7 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * unicode.c
  *
@@ -11,11 +12,6 @@
  *	UTF-8 is explained in the IETF RFC XXXX.
  *		ftp://ftp.internic.net/rfc/rfcxxxx.txt
  *
- * COPYRIGHT
- *	This file is distributed under the terms of the GNU General Public
- *	License (GPL). Copies of the GPL can be obtained from:
- *		ftp://prep.ai.mit.edu/pub/gnu/GPL
- *	Each contributing author retains all rights to their own work.
  */
 
 #include "udfdecl.h"
