sysfs: clean up header files

sysfs is about to go through major overhaul making this a pretty good
opportunity to clean up (out-of-tree changes and pending patches will
need regeneration anyway).  Clean up headers.

* Kill space between * and symbolname.

* Move SYSFS_* type constants and flags into fs/sysfs/sysfs.h.
  They're internal to sysfs.

* Reformat function prototypes and add argument symbol names.

* Make dummy function definition order match that of function
  prototypes.

* Add some comments.

* Reorganize fs/sysfs/sysfs.h according to which file the declared
  variable or feature lives in.

This patch does not introduce any behavior change.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tejun Heo 2007-09-20 16:05:10 +09:00 committed by Greg Kroah-Hartman
parent f88123eaf9
commit 59f6901568
2 changed files with 156 additions and 133 deletions

View file

@ -23,14 +23,14 @@ struct module;
* until the tree gets cleaned up fully.
*/
struct attribute {
const char * name;
struct module * owner;
const char *name;
struct module *owner;
mode_t mode;
};
struct attribute_group {
const char * name;
struct attribute ** attrs;
const char *name;
struct attribute **attrs;
};
@ -74,65 +74,43 @@ struct sysfs_ops {
ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
};
#define SYSFS_TYPE_MASK 0x00ff
#define SYSFS_ROOT 0x0001
#define SYSFS_DIR 0x0002
#define SYSFS_KOBJ_ATTR 0x0004
#define SYSFS_KOBJ_BIN_ATTR 0x0008
#define SYSFS_KOBJ_LINK 0x0020
#define SYSFS_COPY_NAME (SYSFS_DIR | SYSFS_KOBJ_LINK)
#define SYSFS_FLAG_MASK ~SYSFS_TYPE_MASK
#define SYSFS_FLAG_REMOVED 0x0100
#ifdef CONFIG_SYSFS
extern int sysfs_schedule_callback(struct kobject *kobj,
void (*func)(void *), void *data, struct module *owner);
int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
void *data, struct module *owner);
extern int __must_check
sysfs_create_dir(struct kobject *);
int __must_check sysfs_create_dir(struct kobject *kobj);
void sysfs_remove_dir(struct kobject *kobj);
int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name);
int __must_check sysfs_move_dir(struct kobject *kobj,
struct kobject *new_parent_kobj);
extern void
sysfs_remove_dir(struct kobject *);
extern int __must_check
sysfs_rename_dir(struct kobject *kobj, const char *new_name);
extern int __must_check
sysfs_move_dir(struct kobject *, struct kobject *);
extern int __must_check
sysfs_create_file(struct kobject *, const struct attribute *);
extern int __must_check
sysfs_update_file(struct kobject *, const struct attribute *);
extern int __must_check
sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode);
extern void
sysfs_remove_file(struct kobject *, const struct attribute *);
extern int __must_check
sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name);
extern void
sysfs_remove_link(struct kobject *, const char * name);
int __must_check sysfs_create_file(struct kobject *kobj,
const struct attribute *attr);
int __must_check sysfs_update_file(struct kobject *kobj,
const struct attribute *attr);
int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr,
mode_t mode);
void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr);
int __must_check sysfs_create_bin_file(struct kobject *kobj,
struct bin_attribute *attr);
struct bin_attribute *attr);
void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr);
int __must_check sysfs_create_group(struct kobject *,
const struct attribute_group *);
void sysfs_remove_group(struct kobject *, const struct attribute_group *);
int sysfs_add_file_to_group(struct kobject *kobj,
const struct attribute *attr, const char *group);
void sysfs_remove_file_from_group(struct kobject *kobj,
const struct attribute *attr, const char *group);
int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
const char *name);
void sysfs_remove_link(struct kobject *kobj, const char *name);
void sysfs_notify(struct kobject * k, char *dir, char *attr);
int __must_check sysfs_create_group(struct kobject *kobj,
const struct attribute_group *grp);
void sysfs_remove_group(struct kobject *kobj,
const struct attribute_group *grp);
int sysfs_add_file_to_group(struct kobject *kobj,
const struct attribute *attr, const char *group);
void sysfs_remove_file_from_group(struct kobject *kobj,
const struct attribute *attr, const char *group);
void sysfs_notify(struct kobject *kobj, char *dir, char *attr);
extern int __must_check sysfs_init(void);
@ -144,72 +122,81 @@ static inline int sysfs_schedule_callback(struct kobject *kobj,
return -ENOSYS;
}
static inline int sysfs_create_dir(struct kobject * kobj)
static inline int sysfs_create_dir(struct kobject *kobj)
{
return 0;
}
static inline void sysfs_remove_dir(struct kobject * k)
static inline void sysfs_remove_dir(struct kobject *kobj)
{
;
}
static inline int sysfs_rename_dir(struct kobject * kobj, const char *new_name)
static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name)
{
return 0;
}
static inline int sysfs_move_dir(struct kobject * k, struct kobject * new_parent)
static inline int sysfs_move_dir(struct kobject *kobj,
struct kobject *new_parent_kobj)
{
return 0;
}
static inline int sysfs_create_file(struct kobject * k, const struct attribute * a)
static inline int sysfs_create_file(struct kobject *kobj,
const struct attribute *attr)
{
return 0;
}
static inline int sysfs_update_file(struct kobject * k, const struct attribute * a)
static inline int sysfs_update_file(struct kobject *kobj,
const struct attribute *attr)
{
return 0;
}
static inline int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode)
static inline int sysfs_chmod_file(struct kobject *kobj,
struct attribute *attr, mode_t mode)
{
return 0;
}
static inline void sysfs_remove_file(struct kobject * k, const struct attribute * a)
static inline void sysfs_remove_file(struct kobject *kobj,
const struct attribute *attr)
{
;
}
static inline int sysfs_create_link(struct kobject * k, struct kobject * t, const char * n)
static inline int sysfs_create_bin_file(struct kobject *kobj,
struct bin_attribute *attr)
{
return 0;
}
static inline void sysfs_remove_link(struct kobject * k, const char * name)
static inline int sysfs_remove_bin_file(struct kobject *kobj,
struct bin_attribute *attr)
{
return 0;
}
static inline int sysfs_create_link(struct kobject *kobj,
struct kobject *target, const char *name)
{
return 0;
}
static inline void sysfs_remove_link(struct kobject *kobj, const char *name)
{
;
}
static inline int sysfs_create_bin_file(struct kobject * k, struct bin_attribute * a)
static inline int sysfs_create_group(struct kobject *kobj,
const struct attribute_group *grp)
{
return 0;
}
static inline int sysfs_remove_bin_file(struct kobject * k, struct bin_attribute * a)
{
return 0;
}
static inline int sysfs_create_group(struct kobject * k, const struct attribute_group *g)
{
return 0;
}
static inline void sysfs_remove_group(struct kobject * k, const struct attribute_group * g)
static inline void sysfs_remove_group(struct kobject *kobj,
const struct attribute_group *grp)
{
;
}
@ -225,7 +212,7 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj,
{
}
static inline void sysfs_notify(struct kobject * k, char *dir, char *attr)
static inline void sysfs_notify(struct kobject *kobj, char *dir, char *attr)
{
}