diff --git a/drivers/scsi/libsas/Kconfig b/drivers/scsi/libsas/Kconfig
index 13739bfa..bdc6bce 100644
--- a/drivers/scsi/libsas/Kconfig
+++ b/drivers/scsi/libsas/Kconfig
@@ -4,22 +4,7 @@
 # Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
 # Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
 #
-# This file is licensed under GPLv2.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; version 2 of the
-# License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA
+# SPDX-License-Identifier: GPL-2.0+
 #
 
 config SCSI_SAS_LIBSAS
diff --git a/drivers/scsi/libsas/Makefile b/drivers/scsi/libsas/Makefile
index 5d51520..75998b7 100644
--- a/drivers/scsi/libsas/Makefile
+++ b/drivers/scsi/libsas/Makefile
@@ -4,22 +4,7 @@
 # Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
 # Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
 #
-# This file is licensed under GPLv2.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; version 2 of the
-# License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA
+# SPDX-License-Identifier: GPL-2.0+
 
 obj-$(CONFIG_SCSI_SAS_LIBSAS) += libsas.o
 libsas-y +=  sas_init.o     \
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index daf898c..43e5377 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Support for SATA devices on Serial Attached SCSI (SAS) controllers
  *
@@ -5,20 +6,6 @@
  *
  * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
  */
 
 #include <linux/scatterlist.h>
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 726ada9..43db4ec 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Serial Attached SCSI (SAS) Discover process
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include <linux/scatterlist.h>
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
index b1e0f7d..b7d2a8b 100644
--- a/drivers/scsi/libsas/sas_event.c
+++ b/drivers/scsi/libsas/sas_event.c
@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Serial Attached SCSI (SAS) Event processing
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include <linux/export.h>
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 17eb418..fbec655 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Serial Attached SCSI (SAS) Expander discovery and configuration
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include <linux/scatterlist.h>
diff --git a/drivers/scsi/libsas/sas_host_smp.c b/drivers/scsi/libsas/sas_host_smp.c
index 9ead93d..253ba3b 100644
--- a/drivers/scsi/libsas/sas_host_smp.c
+++ b/drivers/scsi/libsas/sas_host_smp.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Serial Attached SCSI (SAS) Expander discovery and configuration
  *
  * Copyright (C) 2007 James E.J. Bottomley
  *		<James.Bottomley@HansenPartnership.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 only.
  */
 #include <linux/scatterlist.h>
 #include <linux/blkdev.h>
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 221340e..11be84b 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -1,26 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Serial Attached SCSI (SAS) Transport Layer initialization
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
  */
 
 #include <linux/module.h>
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 2cdb981..e4a2ec1 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -1,26 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Serial Attached SCSI (SAS) class internal header file
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
  */
 
 #ifndef _SAS_INTERNAL_H_
diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c
index 0374243..bbe3b65 100644
--- a/drivers/scsi/libsas/sas_phy.c
+++ b/drivers/scsi/libsas/sas_phy.c
@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Serial Attached SCSI (SAS) Phy class
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include "sas_internal.h"
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index 03fe479..bcd9ac4 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Serial Attached SCSI (SAS) Port class
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
  */
 
 #include "sas_internal.h"
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 674789b..0b68ecd 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1,26 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Serial Attached SCSI (SAS) class SCSI Host glue.
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
  */
 
 #include <linux/kthread.h>
diff --git a/drivers/scsi/libsas/sas_task.c b/drivers/scsi/libsas/sas_task.c
index c3b9bef..3adc5c3 100644
--- a/drivers/scsi/libsas/sas_task.c
+++ b/drivers/scsi/libsas/sas_task.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 
 #include "sas_internal.h"
 
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 3de3b10..8ab2424 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -1,26 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * SAS host prototypes and structures header file
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
  */
 
 #ifndef _LIBSAS_H_
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index 42a84ef..788d0f2 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -1,26 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * SAS structures and definitions header file
  *
  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
  * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
  *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
  */
 
 #ifndef _SAS_H_
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 00f41ae..1a6163a 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Support for SATA devices on Serial Attached SCSI (SAS) controllers
  *
@@ -5,21 +6,6 @@
  *
  * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
  */
 
 #ifndef _SAS_ATA_H_
