diff --git a/drivers/fmc/fmc-chardev.c b/drivers/fmc/fmc-chardev.c
index 5ecf4090a610cdd5ee16426d6af2199a618951a1..7d2091b5e97894d55c5a6d582e0738c09b59db1c 100644
--- a/drivers/fmc/fmc-chardev.c
+++ b/drivers/fmc/fmc-chardev.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 CERN (www.cern.ch)
  * Author: Alessandro Rubini <rubini@gnudd.com>
  *
- * Released according to the GNU GPL, version 2 or any later version.
- *
  * This work is part of the White Rabbit project, a research effort led
  * by CERN, the European Institute for Nuclear Research.
  */
diff --git a/drivers/fmc/fmc-core.c b/drivers/fmc/fmc-core.c
index bbcb505d1522850d09701035d432ba92c23edb29..573f5471f680148c331c1612503ccbdba880adeb 100644
--- a/drivers/fmc/fmc-core.c
+++ b/drivers/fmc/fmc-core.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 CERN (www.cern.ch)
  * Author: Alessandro Rubini <rubini@gnudd.com>
  *
- * Released according to the GNU GPL, version 2 or any later version.
- *
  * This work is part of the White Rabbit project, a research effort led
  * by CERN, the European Institute for Nuclear Research.
  */
diff --git a/drivers/fmc/fmc-debug.c b/drivers/fmc/fmc-debug.c
index 32930722770cb88faa610046c5863a914b6371de..1734c7cf0e76535a15db9e4bc0318022f053e422 100644
--- a/drivers/fmc/fmc-debug.c
+++ b/drivers/fmc/fmc-debug.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 CERN (www.cern.ch)
  * Author: Federico Vaga <federico.vaga@cern.ch>
- *
- * Released according to the GNU GPL, version 2 or any later version.
  */
 
 #include <linux/module.h>
diff --git a/drivers/fmc/fmc-dump.c b/drivers/fmc/fmc-dump.c
index cd1df475b254380b6dfe09b7e7fb07b734e0de9a..6c81dbde1d169f6e9c98bbb55bfb4da0e039b324 100644
--- a/drivers/fmc/fmc-dump.c
+++ b/drivers/fmc/fmc-dump.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 CERN (www.cern.ch)
  * Author: Alessandro Rubini <rubini@gnudd.com>
  *
- * Released according to the GNU GPL, version 2 or any later version.
- *
  * This work is part of the White Rabbit project, a research effort led
  * by CERN, the European Institute for Nuclear Research.
  */
diff --git a/drivers/fmc/fmc-match.c b/drivers/fmc/fmc-match.c
index a0956d1f7550b242d52afdd3fc657ed3e795c3d9..995bd6041a679935923d9cb4b982db0f2d35890b 100644
--- a/drivers/fmc/fmc-match.c
+++ b/drivers/fmc/fmc-match.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 CERN (www.cern.ch)
  * Author: Alessandro Rubini <rubini@gnudd.com>
  *
- * Released according to the GNU GPL, version 2 or any later version.
- *
  * This work is part of the White Rabbit project, a research effort led
  * by CERN, the European Institute for Nuclear Research.
  */
diff --git a/drivers/fmc/fmc-private.h b/drivers/fmc/fmc-private.h
index 1e5136643bdc55323ec5ff1f112857bc6ea44148..93cb8030f764229713356ef42b82035dabf8c496 100644
--- a/drivers/fmc/fmc-private.h
+++ b/drivers/fmc/fmc-private.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 CERN (www.cern.ch)
  * Author: Federico Vaga <federico.vaga@cern.ch>
- *
- * Released according to the GNU GPL, version 2 or any later version.
  */
 
 extern int fmc_debug_init(struct fmc_device *fmc);
diff --git a/drivers/fmc/fmc-sdb.c b/drivers/fmc/fmc-sdb.c
index d0e65b86dc22fd364403fa45bf8804ddf94f9323..14758db1a5fb4b5223e38c16ef8c7b50d3134596 100644
--- a/drivers/fmc/fmc-sdb.c
+++ b/drivers/fmc/fmc-sdb.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 CERN (www.cern.ch)
  * Author: Alessandro Rubini <rubini@gnudd.com>
  *
- * Released according to the GNU GPL, version 2 or any later version.
- *
  * This work is part of the White Rabbit project, a research effort led
  * by CERN, the European Institute for Nuclear Research.
  */
diff --git a/drivers/fmc/fmc-write-eeprom.c b/drivers/fmc/fmc-write-eeprom.c
index 3eb81bb1f1fc42430a58eea8a7a784e25c2700f1..1c7826e3f526fd553cdf4c3b5cc98941652a1a64 100644
--- a/drivers/fmc/fmc-write-eeprom.c
+++ b/drivers/fmc/fmc-write-eeprom.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 CERN (www.cern.ch)
  * Author: Alessandro Rubini <rubini@gnudd.com>
  *
- * Released according to the GNU GPL, version 2 or any later version.
- *
  * This work is part of the White Rabbit project, a research effort led
  * by CERN, the European Institute for Nuclear Research.
  */
diff --git a/drivers/fmc/fru-parse.c b/drivers/fmc/fru-parse.c
index eb21480d399f4fe7cf98ecdba89d9cfcf2e8bb16..f551b81f4fd952ff7409ed812fa3bdbfe0318e0a 100644
--- a/drivers/fmc/fru-parse.c
+++ b/drivers/fmc/fru-parse.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 CERN (www.cern.ch)
  * Author: Alessandro Rubini <rubini@gnudd.com>
  *
- * Released according to the GNU GPL, version 2 or any later version.
- *
  * This work is part of the White Rabbit project, a research effort led
  * by CERN, the European Institute for Nuclear Research.
  */
diff --git a/include/linux/fmc.h b/include/linux/fmc.h
index 3dc8a1b2db7beb59a2715e77ef17cce14c990fd4..b355f3806f3f569b4a079ece3f533730099eb414 100644
--- a/include/linux/fmc.h
+++ b/include/linux/fmc.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 CERN (www.cern.ch)
  * Author: Alessandro Rubini <rubini@gnudd.com>
  *
- * Released according to the GNU GPL, version 2 or any later version.
- *
  * This work is part of the White Rabbit project, a research effort led
  * by CERN, the European Institute for Nuclear Research.
  */