qca_7k: Replace BSD boilerplate with SPDX

According to MODULE_LICENSE the driver is under a dual license.
So replace the BSD license text with the proper SPDX tag.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qualcomm/qca_7k.c

+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 /*
- *
  *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
  *   Copyright (c) 2014, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
  */
 
 /*   This module implements the Qualcomm Atheros SPI protocol for

drivers/net/ethernet/qualcomm/qca_7k.h

+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
 /*
  *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
  *   Copyright (c) 2014, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
  */
 
 /*   Qualcomm Atheros SPI register definition.

drivers/net/ethernet/qualcomm/qca_7k_common.c

+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 /*
  *   Copyright (c) 2011, 2012, Atheros Communications Inc.
  *   Copyright (c) 2014, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 /*   Atheros ethernet framing. Every Ethernet frame is surrounded

drivers/net/ethernet/qualcomm/qca_7k_common.h

+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
 /*
  *   Copyright (c) 2011, 2012, Atheros Communications Inc.
  *   Copyright (c) 2014, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 /*   Atheros Ethernet framing. Every Ethernet frame is surrounded by an atheros

drivers/net/ethernet/qualcomm/qca_debug.c

+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 /*
  *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
  *   Copyright (c) 2014, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 /*   This file contains debugging routines for use in the QCA7K driver.

drivers/net/ethernet/qualcomm/qca_debug.h

+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
 /*
  *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
  *   Copyright (c) 2014, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 /*   This file contains debugging routines for use in the QCA7K driver.

drivers/net/ethernet/qualcomm/qca_spi.c

+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 /*
  *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
  *   Copyright (c) 2014, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 /*   This module implements the Qualcomm Atheros SPI protocol for

drivers/net/ethernet/qualcomm/qca_spi.h

+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
 /*
  *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
  *   Copyright (c) 2014, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 /*   Qualcomm Atheros SPI register definition.

drivers/net/ethernet/qualcomm/qca_uart.c

+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 /*
  *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
  *   Copyright (c) 2017, I2SE GmbH
- *
- *   Permission to use, copy, modify, and/or distribute this software
- *   for any purpose with or without fee is hereby granted, provided
- *   that the above copyright notice and this permission notice appear
- *   in all copies.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
 /*   This module implements the Qualcomm Atheros UART protocol for