SPDX: Convert all of our single license tags to Linux Kernel style

When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>

15 files changed, 15 insertions, 32 deletions

diff --git a/drivers/net/fsl-mc/Makefile b/drivers/net/fsl-mc/Makefile
index a492388..1b1b4a7 100644
--- a/drivers/net/fsl-mc/Makefile
+++ b/drivers/net/fsl-mc/Makefile
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 # Layerscape MC driver
 obj-y += mc.o \
diff --git a/drivers/net/fsl-mc/dpbp.c b/drivers/net/fsl-mc/dpbp.c
index a0552f4..327bee9 100644
--- a/drivers/net/fsl-mc/dpbp.c
+++ b/drivers/net/fsl-mc/dpbp.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Freescale Layerscape MC I/O wrapper
  *
  * Copyright (C) 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <fsl-mc/fsl_mc_sys.h>
 #include <fsl-mc/fsl_mc_cmd.h>
diff --git a/drivers/net/fsl-mc/dpio/Makefile b/drivers/net/fsl-mc/dpio/Makefile
index 1ccefc0..752226c 100644
--- a/drivers/net/fsl-mc/dpio/Makefile
+++ b/drivers/net/fsl-mc/dpio/Makefile
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 # Layerscape MC DPIO driver
 obj-y += dpio.o	\
diff --git a/drivers/net/fsl-mc/dpio/dpio.c b/drivers/net/fsl-mc/dpio/dpio.c
index ccac506..0bbb760 100644
--- a/drivers/net/fsl-mc/dpio/dpio.c
+++ b/drivers/net/fsl-mc/dpio/dpio.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2013-2016 Freescale Semiconductor
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <fsl-mc/fsl_mc_sys.h>
diff --git a/drivers/net/fsl-mc/dpio/qbman_portal.c b/drivers/net/fsl-mc/dpio/qbman_portal.c
index 6e31244..c51354c 100644
--- a/drivers/net/fsl-mc/dpio/qbman_portal.c
+++ b/drivers/net/fsl-mc/dpio/qbman_portal.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2014 Freescale Semiconductor
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/arch/clock.h>
diff --git a/drivers/net/fsl-mc/dpio/qbman_portal.h b/drivers/net/fsl-mc/dpio/qbman_portal.h
index 97a47aa..8cbc771 100644
--- a/drivers/net/fsl-mc/dpio/qbman_portal.h
+++ b/drivers/net/fsl-mc/dpio/qbman_portal.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include "qbman_private.h"
diff --git a/drivers/net/fsl-mc/dpio/qbman_private.h b/drivers/net/fsl-mc/dpio/qbman_private.h
index 873323b..ded11a6 100644
--- a/drivers/net/fsl-mc/dpio/qbman_private.h
+++ b/drivers/net/fsl-mc/dpio/qbman_private.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* Perform extra checking */
diff --git a/drivers/net/fsl-mc/dpio/qbman_sys.h b/drivers/net/fsl-mc/dpio/qbman_sys.h
index 72d74c5..cdced68 100644
--- a/drivers/net/fsl-mc/dpio/qbman_sys.h
+++ b/drivers/net/fsl-mc/dpio/qbman_sys.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* qbman_sys_decl.h and qbman_sys.h are the two platform-specific files in the
diff --git a/drivers/net/fsl-mc/dpmac.c b/drivers/net/fsl-mc/dpmac.c
index a719ac1..2aadd4a 100644
--- a/drivers/net/fsl-mc/dpmac.c
+++ b/drivers/net/fsl-mc/dpmac.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Freescale Layerscape MC I/O wrapper
  *
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
  * Author: Prabhakar Kushwaha <prabhakar@freescale.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <fsl-mc/fsl_mc_sys.h>
diff --git a/drivers/net/fsl-mc/dpmng.c b/drivers/net/fsl-mc/dpmng.c
index d96e26b..8314243 100644
--- a/drivers/net/fsl-mc/dpmng.c
+++ b/drivers/net/fsl-mc/dpmng.c
@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0+
 /* Copyright 2013-2015 Freescale Semiconductor Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <fsl-mc/fsl_mc_sys.h>
 #include <fsl-mc/fsl_mc_cmd.h>
diff --git a/drivers/net/fsl-mc/dpni.c b/drivers/net/fsl-mc/dpni.c
index 481f9d8..5cf5eeb 100644
--- a/drivers/net/fsl-mc/dpni.c
+++ b/drivers/net/fsl-mc/dpni.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2013-2016 Freescale Semiconductor
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <fsl-mc/fsl_mc_sys.h>
diff --git a/drivers/net/fsl-mc/dprc.c b/drivers/net/fsl-mc/dprc.c
index be02057..38d19a4 100644
--- a/drivers/net/fsl-mc/dprc.c
+++ b/drivers/net/fsl-mc/dprc.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Freescale Layerscape MC I/O wrapper
  *
  * Copyright (C) 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <fsl-mc/fsl_mc_sys.h>
diff --git a/drivers/net/fsl-mc/fsl_dpmng_cmd.h b/drivers/net/fsl-mc/fsl_dpmng_cmd.h
index a91da2b..9e6f27a 100644
--- a/drivers/net/fsl-mc/fsl_dpmng_cmd.h
+++ b/drivers/net/fsl-mc/fsl_dpmng_cmd.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /* Copyright 2013-2016 Freescale Semiconductor Inc.
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #ifndef __FSL_DPMNG_CMD_H
 #define __FSL_DPMNG_CMD_H
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index ea9ae5b..58612cf 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017 NXP Semiconductors
  * Copyright (C) 2014 Freescale Semiconductor
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <errno.h>
diff --git a/drivers/net/fsl-mc/mc_sys.c b/drivers/net/fsl-mc/mc_sys.c
index 71e1456..fddf5cb 100644
--- a/drivers/net/fsl-mc/mc_sys.c
+++ b/drivers/net/fsl-mc/mc_sys.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Freescale Layerscape MC I/O wrapper
  *
  * Copyright (C) 2013-2015 Freescale Semiconductor, Inc.
  * Author: German Rivera <German.Rivera@freescale.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <fsl-mc/fsl_mc_sys.h>