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sysfs: Make dir and name args to sysfs_notify() const 

Because they can be, and because code like this produces a warning if
they're not:

struct device_attribute dev_attr;

sysfs_notify(&kobj, NULL, dev_attr.attr.name);

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
CC: Neil Brown <neilb@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Trent Piepho 2008-09-25 16:45:13 -07:00 committed by Greg Kroah-Hartman
parent d8bf254089
commit 8c0e3998f5
2 changed files with 4 additions and 3 deletions
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2
fs/sysfs/file.c
View File

@ -469,7 +469,7 @@ void sysfs_notify_dirent(struct sysfs_dirent *sd)
}
EXPORT_SYMBOL_GPL(sysfs_notify_dirent);
void sysfs_notify(struct kobject *k, char *dir, char *attr)
void sysfs_notify(struct kobject *k, const char *dir, const char *attr)
{
struct sysfs_dirent *sd = k->sd;

5
include/linux/sysfs.h
View File

@ -119,7 +119,7 @@ int sysfs_add_file_to_group(struct kobject *kobj,
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);
void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
void sysfs_notify_dirent(struct sysfs_dirent *sd);
struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
const unsigned char *name);
@ -229,7 +229,8 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj,
{
}
static inline void sysfs_notify(struct kobject *kobj, char *dir, char *attr)
static inline void sysfs_notify(struct kobject *kobj, const char *dir,
const char *attr)
{
}
static inline void sysfs_notify_dirent(struct sysfs_dirent *sd)