9p: fix file headers

- add missing SPDX-License-Identifier
- remove (sometimes incorrect) file name from file header

Link: http://lkml.kernel.org/r/20211102134608.1588018-2-dominique.martinet@atmark-techno.comSigned-off-by: Dominique Martinet <asmadeus@codewreck.org>

fs/9p/acl.c

+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright IBM Corporation, 2010
  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
  */
 
 #include <linux/module.h>

fs/9p/acl.h

+/* SPDX-License-Identifier: LGPL-2.1 */
 /*
  * Copyright IBM Corporation, 2010
  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
  */
 #ifndef FS_9P_ACL_H
 #define FS_9P_ACL_H

fs/9p/v9fs.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/fs/9p/v9fs.c
- *
  *  This file contains functions assisting in mapping VFS to 9P2000
  *
  *  Copyright (C) 2004-2008 by Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_addr.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/fs/9p/vfs_addr.c
- *
  * This file contians vfs address (mmap) ops for 9P2000.
  *
  *  Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_dentry.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/fs/9p/vfs_dentry.c
- *
  * This file contians vfs dentry ops for the 9P2000 protocol.
  *
  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_dir.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * linux/fs/9p/vfs_dir.c
- *
  * This file contains vfs directory ops for the 9P2000 protocol.
  *
  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_file.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/fs/9p/vfs_file.c
- *
  * This file contians vfs file ops for 9P2000.
  *
  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_inode.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/fs/9p/vfs_inode.c
- *
  * This file contains vfs inode ops for the 9P2000 protocol.
  *
  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_inode_dotl.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/fs/9p/vfs_inode_dotl.c
- *
  * This file contains vfs inode ops for the 9P2000.L protocol.
  *
  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_super.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/fs/9p/vfs_super.c
- *
- * This file contians superblock ops for 9P2000. It is intended that
- * you mount this file system on directories.
  *
  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
  *  Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>

fs/9p/xattr.c

+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright IBM Corporation, 2010
  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
  */
 
 #include <linux/module.h>

fs/9p/xattr.h

+/* SPDX-License-Identifier: LGPL-2.1 */
 /*
  * Copyright IBM Corporation, 2010
  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
  */
 #ifndef FS_9P_XATTR_H
 #define FS_9P_XATTR_H

include/net/9p/9p.h

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * include/net/9p/9p.h
- *
  * 9P protocol definitions.
  *
  *  Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>

include/net/9p/client.h

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * include/net/9p/client.h
- *
  * 9P Client Definitions
  *
  *  Copyright (C) 2008 by Eric Van Hensbergen <ericvh@gmail.com>

include/net/9p/transport.h

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * include/net/9p/transport.h
- *
  * Transport Definition
  *
  *  Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>

net/9p/client.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * net/9p/clnt.c
- *
  * 9P Client
  *
  *  Copyright (C) 2008 by Eric Van Hensbergen <ericvh@gmail.com>

net/9p/error.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * linux/fs/9p/error.c
- *
  * Error string handling
  *
  * Plan 9 uses error strings, Unix uses error numbers.  These functions

net/9p/mod.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  net/9p/9p.c
- *
  *  9P entry point
  *
  *  Copyright (C) 2007 by Latchesar Ionkov <lucho@ionkov.net>

net/9p/protocol.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * net/9p/protocol.c
- *
  * 9P Protocol Support Code
  *
  *  Copyright (C) 2008 by Eric Van Hensbergen <ericvh@gmail.com>

net/9p/protocol.h

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * net/9p/protocol.h
- *
  * 9P Protocol Support Code
  *
  *  Copyright (C) 2008 by Eric Van Hensbergen <ericvh@gmail.com>

net/9p/trans_common.c

+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright IBM Corporation, 2010
  * Author Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
  */
 
 #include <linux/mm.h>

net/9p/trans_common.h

+/* SPDX-License-Identifier: LGPL-2.1 */
 /*
  * Copyright IBM Corporation, 2010
  * Author Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
  */
 
 void p9_release_pages(struct page **, int);

net/9p/trans_fd.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * linux/fs/9p/trans_fd.c
- *
  * Fd transport layer.  Includes deprecated socket layer.
  *
  *  Copyright (C) 2006 by Russ Cox <rsc@swtch.com>

net/9p/trans_rdma.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * linux/fs/9p/trans_rdma.c
- *
  * RDMA transport layer based on the trans_fd.c implementation.
  *
  *  Copyright (C) 2008 by Tom Tucker <tom@opengridcomputing.com>

net/9p/trans_xen.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/fs/9p/trans_xen
  *
  * Xen transport layer.
  *
  * Copyright (C) 2017 by Stefano Stabellini <stefano@aporeto.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation; or, when distributed
- * separately from the Linux kernel or incorporated into other
- * software packages, subject to the following license:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this source file (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy, modify,
- * merge, publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
  */
 
 #include <xen/events.h>