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sysfs: add proper sysfs_init() prototype 

Don't be crufty.  Mark it __must_check too.

Cc: "Randy.Dunlap" <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Andrew Morton 2006-08-14 22:43:23 -07:00 committed by Greg Kroah-Hartman
parent f86db396ff
commit f20a9ead0d
2 changed files with 8 additions and 9 deletions
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10
fs/namespace.c
View File

@ -17,6 +17,7 @@
#include <linux/acct.h>
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/sysfs.h>
#include <linux/seq_file.h>
#include <linux/namespace.h>
#include <linux/namei.h>
@ -28,15 +29,6 @@
extern int __init init_rootfs(void);
#ifdef CONFIG_SYSFS
extern int __init sysfs_init(void);
#else
static inline int sysfs_init(void)
{
return 0;
}
#endif
/* spinlock for vfsmount related operations, inplace of dcache_lock */
__cacheline_aligned_in_smp DEFINE_SPINLOCK(vfsmount_lock);

7
include/linux/sysfs.h
View File

@ -123,6 +123,8 @@ int __must_check sysfs_create_group(struct kobject *,
void sysfs_remove_group(struct kobject *, const struct attribute_group *);
void sysfs_notify(struct kobject * k, char *dir, char *attr);
extern int __must_check sysfs_init(void);
#else /* CONFIG_SYSFS */
static inline int sysfs_create_dir(struct kobject * k)
@ -194,6 +196,11 @@ static inline void sysfs_notify(struct kobject * k, char *dir, char *attr)
{
}
static inline int __must_check sysfs_init(void)
{
return 0;
}
#endif /* CONFIG_SYSFS */
#endif /* _SYSFS_H_ */