net: hsr: convert to SPDX identifier

Use SPDX-License-Identifier instead of a verbose license text.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/hsr/hsr_device.c

+// SPDX-License-Identifier: GPL-2.0
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_device.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_forward.c

+// SPDX-License-Identifier: GPL-2.0
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_forward.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_framereg.c

+// SPDX-License-Identifier: GPL-2.0
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_framereg.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_main.c

+// SPDX-License-Identifier: GPL-2.0
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_main.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_netlink.c

+// SPDX-License-Identifier: GPL-2.0
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_netlink.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_slave.c

+// SPDX-License-Identifier: GPL-2.0
 /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
  *
  * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se

net/hsr/hsr_slave.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* Copyright 2011-2014 Autronica Fire and Security AS
  *
- * 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.
- *
- * Author(s):
  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se
  */