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-rw-r--r--fs/sysfs/dir.c9
-rw-r--r--fs/sysfs/file.c3
-rw-r--r--fs/sysfs/group.c6
-rw-r--r--fs/sysfs/mount.c5
-rw-r--r--fs/sysfs/symlink.c3
-rw-r--r--fs/sysfs/sysfs.h3
6 files changed, 10 insertions, 19 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 2b67bda2021b..58eba92a0e41 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* fs/sysfs/dir.c - sysfs core and dir operation implementation
*
@@ -5,12 +6,10 @@
* Copyright (c) 2007 SUSE Linux Products GmbH
* Copyright (c) 2007 Tejun Heo <teheo@suse.de>
*
- * This file is released under the GPLv2.
- *
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
-#undef DEBUG
+#define pr_fmt(fmt) "sysfs: " fmt
#include <linux/fs.h>
#include <linux/kobject.h>
@@ -27,8 +26,8 @@ void sysfs_warn_dup(struct kernfs_node *parent, const char *name)
if (buf)
kernfs_path(parent, buf, PATH_MAX);
- WARN(1, KERN_WARNING "sysfs: cannot create duplicate filename '%s/%s'\n",
- buf, name);
+ pr_warn("cannot create duplicate filename '%s/%s'\n", buf, name);
+ dump_stack();
kfree(buf);
}
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 39c75a86c67f..39da8e86f10a 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* fs/sysfs/file.c - sysfs regular (text) file implementation
*
@@ -5,8 +6,6 @@
* Copyright (c) 2007 SUSE Linux Products GmbH
* Copyright (c) 2007 Tejun Heo <teheo@suse.de>
*
- * This file is released under the GPLv2.
- *
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c
index ac2de0ed69ad..4802ec0e1e3a 100644
--- a/fs/sysfs/group.c
+++ b/fs/sysfs/group.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* fs/sysfs/group.c - Operations for adding/removing multiple files at once.
*
@@ -5,9 +6,6 @@
* Copyright (c) 2003 Open Source Development Lab
* Copyright (c) 2013 Greg Kroah-Hartman
* Copyright (c) 2013 The Linux Foundation
- *
- * This file is released undert the GPL v2.
- *
*/
#include <linux/kobject.h>
@@ -406,6 +404,6 @@ int __compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj,
kernfs_put(entry);
kernfs_put(target);
- return IS_ERR(link) ? PTR_ERR(link) : 0;
+ return PTR_ERR_OR_ZERO(link);
}
EXPORT_SYMBOL_GPL(__compat_only_sysfs_link_entry_to_kobj);
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index fb49510c5dcf..b428d317ae92 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* fs/sysfs/symlink.c - operations for initializing and mounting sysfs
*
@@ -5,13 +6,9 @@
* Copyright (c) 2007 SUSE Linux Products GmbH
* Copyright (c) 2007 Tejun Heo <teheo@suse.de>
*
- * This file is released under the GPLv2.
- *
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
-#define DEBUG
-
#include <linux/fs.h>
#include <linux/magic.h>
#include <linux/mount.h>
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index aecb15f84557..8664db25a9a6 100644
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* fs/sysfs/symlink.c - sysfs symlink implementation
*
@@ -5,8 +6,6 @@
* Copyright (c) 2007 SUSE Linux Products GmbH
* Copyright (c) 2007 Tejun Heo <teheo@suse.de>
*
- * This file is released under the GPLv2.
- *
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index 0e2f1cccb812..d098e015fcc9 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* fs/sysfs/sysfs.h - sysfs internal header file
*
* Copyright (c) 2001-3 Patrick Mochel
* Copyright (c) 2007 SUSE Linux Products GmbH
* Copyright (c) 2007 Tejun Heo <teheo@suse.de>
- *
- * This file is released under the GPLv2.
*/
#ifndef __SYSFS_INTERNAL_H