Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/wimax/Kconfig b/net/wimax/Kconfig
index e4d97ab..d13762b 100644
--- a/net/wimax/Kconfig
+++ b/net/wimax/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# WiMAX LAN device configuration
#
diff --git a/net/wimax/debug-levels.h b/net/wimax/debug-levels.h
index 0975adb..ebc287c 100644
--- a/net/wimax/debug-levels.h
+++ b/net/wimax/debug-levels.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux WiMAX Stack
* Debug levels control file for the wimax module
*
- *
* Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#ifndef __debug_levels__h__
#define __debug_levels__h__
diff --git a/net/wimax/debugfs.c b/net/wimax/debugfs.c
index 2451484..3c54bb6 100644
--- a/net/wimax/debugfs.c
+++ b/net/wimax/debugfs.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux WiMAX
* Debugfs support
*
- *
* Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#include <linux/debugfs.h>
#include <linux/wimax.h>
@@ -27,49 +13,23 @@
#define D_SUBMODULE debugfs
#include "debug-levels.h"
-
-#define __debugfs_register(prefix, name, parent) \
-do { \
- result = d_level_register_debugfs(prefix, name, parent); \
- if (result < 0) \
- goto error; \
-} while (0)
-
-
-int wimax_debugfs_add(struct wimax_dev *wimax_dev)
+void wimax_debugfs_add(struct wimax_dev *wimax_dev)
{
- int result;
struct net_device *net_dev = wimax_dev->net_dev;
- struct device *dev = net_dev->dev.parent;
struct dentry *dentry;
char buf[128];
snprintf(buf, sizeof(buf), "wimax:%s", net_dev->name);
dentry = debugfs_create_dir(buf, NULL);
- result = PTR_ERR(dentry);
- if (IS_ERR(dentry)) {
- if (result == -ENODEV)
- result = 0; /* No debugfs support */
- else
- dev_err(dev, "Can't create debugfs dentry: %d\n",
- result);
- goto out;
- }
wimax_dev->debugfs_dentry = dentry;
- __debugfs_register("wimax_dl_", debugfs, dentry);
- __debugfs_register("wimax_dl_", id_table, dentry);
- __debugfs_register("wimax_dl_", op_msg, dentry);
- __debugfs_register("wimax_dl_", op_reset, dentry);
- __debugfs_register("wimax_dl_", op_rfkill, dentry);
- __debugfs_register("wimax_dl_", op_state_get, dentry);
- __debugfs_register("wimax_dl_", stack, dentry);
- result = 0;
-out:
- return result;
-error:
- debugfs_remove_recursive(wimax_dev->debugfs_dentry);
- return result;
+ d_level_register_debugfs("wimax_dl_", debugfs, dentry);
+ d_level_register_debugfs("wimax_dl_", id_table, dentry);
+ d_level_register_debugfs("wimax_dl_", op_msg, dentry);
+ d_level_register_debugfs("wimax_dl_", op_reset, dentry);
+ d_level_register_debugfs("wimax_dl_", op_rfkill, dentry);
+ d_level_register_debugfs("wimax_dl_", op_state_get, dentry);
+ d_level_register_debugfs("wimax_dl_", stack, dentry);
}
void wimax_debugfs_rm(struct wimax_dev *wimax_dev)
diff --git a/net/wimax/id-table.c b/net/wimax/id-table.c
index a21508d..02eee37 100644
--- a/net/wimax/id-table.c
+++ b/net/wimax/id-table.c
@@ -1,26 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux WiMAX
* Mappping of generic netlink family IDs to net devices
*
- *
* Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* We assign a single generic netlink family ID to each device (to
* simplify lookup).
*
diff --git a/net/wimax/op-msg.c b/net/wimax/op-msg.c
index 101b2fa..6460b57 100644
--- a/net/wimax/op-msg.c
+++ b/net/wimax/op-msg.c
@@ -1,26 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux WiMAX
* Generic messaging interface between userspace and driver/device
*
- *
* Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* This implements a direct communication channel between user space and
* the driver/device, by which free form messages can be sent back and
* forth.
diff --git a/net/wimax/op-reset.c b/net/wimax/op-reset.c
index a420791..9899b2e 100644
--- a/net/wimax/op-reset.c
+++ b/net/wimax/op-reset.c
@@ -1,26 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux WiMAX
* Implement and export a method for resetting a WiMAX device
*
- *
* Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* This implements a simple synchronous call to reset a WiMAX device.
*
* Resets aim at being warm, keeping the device handles active;
diff --git a/net/wimax/op-rfkill.c b/net/wimax/op-rfkill.c
index 477364a..248d10b 100644
--- a/net/wimax/op-rfkill.c
+++ b/net/wimax/op-rfkill.c
@@ -1,26 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux WiMAX
* RF-kill framework integration
*
- *
* Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* This integrates into the Linux Kernel rfkill susbystem so that the
* drivers just have to do the bare minimal work, which is providing a
* method to set the software RF-Kill switch and to report changes in
diff --git a/net/wimax/op-state-get.c b/net/wimax/op-state-get.c
index e6788d2..5bc712d 100644
--- a/net/wimax/op-state-get.c
+++ b/net/wimax/op-state-get.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux WiMAX
* Implement and export a method for getting a WiMAX device current state
@@ -7,20 +8,6 @@
* Based on previous WiMAX core work by:
* Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#include <net/wimax.h>
diff --git a/net/wimax/stack.c b/net/wimax/stack.c
index a630781..4b9b1c5 100644
--- a/net/wimax/stack.c
+++ b/net/wimax/stack.c
@@ -1,26 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux WiMAX
* Initialization, addition and removal of wimax devices
*
- *
* Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* This implements:
*
* - basic life cycle of 'struct wimax_dev' [wimax_dev_*()]; on
@@ -419,26 +404,26 @@
static const struct genl_ops wimax_gnl_ops[] = {
{
.cmd = WIMAX_GNL_OP_MSG_FROM_USER,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = wimax_gnl_policy,
.doit = wimax_gnl_doit_msg_from_user,
},
{
.cmd = WIMAX_GNL_OP_RESET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = wimax_gnl_policy,
.doit = wimax_gnl_doit_reset,
},
{
.cmd = WIMAX_GNL_OP_RFKILL,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = wimax_gnl_policy,
.doit = wimax_gnl_doit_rfkill,
},
{
.cmd = WIMAX_GNL_OP_STATE_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.flags = GENL_ADMIN_PERM,
- .policy = wimax_gnl_policy,
.doit = wimax_gnl_doit_state_get,
},
};
@@ -496,12 +481,7 @@
/* Set up user-space interaction */
mutex_lock(&wimax_dev->mutex);
wimax_id_table_add(wimax_dev);
- result = wimax_debugfs_add(wimax_dev);
- if (result < 0) {
- dev_err(dev, "cannot initialize debugfs: %d\n",
- result);
- goto error_debugfs_add;
- }
+ wimax_debugfs_add(wimax_dev);
__wimax_state_set(wimax_dev, WIMAX_ST_DOWN);
mutex_unlock(&wimax_dev->mutex);
@@ -513,10 +493,6 @@
d_fnend(3, dev, "(wimax_dev %p net_dev %p) = 0\n", wimax_dev, net_dev);
return 0;
-error_debugfs_add:
- wimax_id_table_rm(wimax_dev);
- mutex_unlock(&wimax_dev->mutex);
- wimax_rfkill_rm(wimax_dev);
error_rfkill_add:
d_fnend(3, dev, "(wimax_dev %p net_dev %p) = %d\n",
wimax_dev, net_dev, result);
@@ -582,6 +558,7 @@
.version = WIMAX_GNL_VERSION,
.hdrsize = 0,
.maxattr = WIMAX_GNL_ATTR_MAX,
+ .policy = wimax_gnl_policy,
.module = THIS_MODULE,
.ops = wimax_gnl_ops,
.n_ops = ARRAY_SIZE(wimax_gnl_ops),
diff --git a/net/wimax/wimax-internal.h b/net/wimax/wimax-internal.h
index 733c4bf..4075120 100644
--- a/net/wimax/wimax-internal.h
+++ b/net/wimax/wimax-internal.h
@@ -1,26 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux WiMAX
* Internal API for kernel space WiMAX stack
*
- *
* Copyright (C) 2007 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* This header file is for declarations and definitions internal to
* the WiMAX stack. For public APIs and documentation, see
* include/net/wimax.h and include/linux/wimax.h.
@@ -72,13 +57,10 @@
void __wimax_state_change(struct wimax_dev *, enum wimax_st);
#ifdef CONFIG_DEBUG_FS
-int wimax_debugfs_add(struct wimax_dev *);
+void wimax_debugfs_add(struct wimax_dev *);
void wimax_debugfs_rm(struct wimax_dev *);
#else
-static inline int wimax_debugfs_add(struct wimax_dev *wimax_dev)
-{
- return 0;
-}
+static inline void wimax_debugfs_add(struct wimax_dev *wimax_dev) {}
static inline void wimax_debugfs_rm(struct wimax_dev *wimax_dev) {}
#endif