mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-11-05 18:59:58 +00:00
bde11d7942
Fix the following warning which happens when OCFS2_FS is enabled but DEBUG_FS isn't: fs/ocfs2/dlmglue.c: In function `ocfs2_dlm_init_debug': fs/ocfs2/dlmglue.c:2036: warning: passing arg 5 of `debugfs_create_file' discards qualifiers from pointer target type Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Arjan van de Ven <arjan@infradead.org> Cc: Joel Becker <Joel.Becker@oracle.com> Acked-by: Mark Fasheh <mark.fasheh@oracle.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
/*
|
|
* debugfs.h - a tiny little debug file system
|
|
*
|
|
* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
|
|
* Copyright (C) 2004 IBM Inc.
|
|
*
|
|
* 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.
|
|
*
|
|
* debugfs is for people to use instead of /proc or /sys.
|
|
* See Documentation/DocBook/kernel-api for more details.
|
|
*/
|
|
|
|
#ifndef _DEBUGFS_H_
|
|
#define _DEBUGFS_H_
|
|
|
|
#include <linux/fs.h>
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct file_operations;
|
|
|
|
struct debugfs_blob_wrapper {
|
|
void *data;
|
|
unsigned long size;
|
|
};
|
|
|
|
#if defined(CONFIG_DEBUG_FS)
|
|
struct dentry *debugfs_create_file(const char *name, mode_t mode,
|
|
struct dentry *parent, void *data,
|
|
const struct file_operations *fops);
|
|
|
|
struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
|
|
|
|
void debugfs_remove(struct dentry *dentry);
|
|
|
|
struct dentry *debugfs_create_u8(const char *name, mode_t mode,
|
|
struct dentry *parent, u8 *value);
|
|
struct dentry *debugfs_create_u16(const char *name, mode_t mode,
|
|
struct dentry *parent, u16 *value);
|
|
struct dentry *debugfs_create_u32(const char *name, mode_t mode,
|
|
struct dentry *parent, u32 *value);
|
|
struct dentry *debugfs_create_bool(const char *name, mode_t mode,
|
|
struct dentry *parent, u32 *value);
|
|
|
|
struct dentry *debugfs_create_blob(const char *name, mode_t mode,
|
|
struct dentry *parent,
|
|
struct debugfs_blob_wrapper *blob);
|
|
#else
|
|
|
|
#include <linux/err.h>
|
|
|
|
/*
|
|
* We do not return NULL from these functions if CONFIG_DEBUG_FS is not enabled
|
|
* so users have a chance to detect if there was a real error or not. We don't
|
|
* want to duplicate the design decision mistakes of procfs and devfs again.
|
|
*/
|
|
|
|
static inline struct dentry *debugfs_create_file(const char *name, mode_t mode,
|
|
struct dentry *parent, void *data,
|
|
const struct file_operations *fops)
|
|
{
|
|
return ERR_PTR(-ENODEV);
|
|
}
|
|
|
|
static inline struct dentry *debugfs_create_dir(const char *name,
|
|
struct dentry *parent)
|
|
{
|
|
return ERR_PTR(-ENODEV);
|
|
}
|
|
|
|
static inline void debugfs_remove(struct dentry *dentry)
|
|
{ }
|
|
|
|
static inline struct dentry *debugfs_create_u8(const char *name, mode_t mode,
|
|
struct dentry *parent,
|
|
u8 *value)
|
|
{
|
|
return ERR_PTR(-ENODEV);
|
|
}
|
|
|
|
static inline struct dentry *debugfs_create_u16(const char *name, mode_t mode,
|
|
struct dentry *parent,
|
|
u16 *value)
|
|
{
|
|
return ERR_PTR(-ENODEV);
|
|
}
|
|
|
|
static inline struct dentry *debugfs_create_u32(const char *name, mode_t mode,
|
|
struct dentry *parent,
|
|
u32 *value)
|
|
{
|
|
return ERR_PTR(-ENODEV);
|
|
}
|
|
|
|
static inline struct dentry *debugfs_create_bool(const char *name, mode_t mode,
|
|
struct dentry *parent,
|
|
u32 *value)
|
|
{
|
|
return ERR_PTR(-ENODEV);
|
|
}
|
|
|
|
static inline struct dentry *debugfs_create_blob(const char *name, mode_t mode,
|
|
struct dentry *parent,
|
|
struct debugfs_blob_wrapper *blob)
|
|
{
|
|
return ERR_PTR(-ENODEV);
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|