Kobject: fix coding style issues in kobject c files
Clean up the kobject.c and kobject_uevent.c files to follow the proper coding style rules. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
Родитель
79a6ee42fd
Коммит
e374a2bfeb
139
lib/kobject.c
139
lib/kobject.c
|
|
@ -18,58 +18,57 @@
|
|||
#include <linux/stat.h>
|
||||
#include <linux/slab.h>
|
||||
|
||||
/**
|
||||
* populate_dir - populate directory with attributes.
|
||||
* @kobj: object we're working on.
|
||||
*
|
||||
* Most subsystems have a set of default attributes that
|
||||
* are associated with an object that registers with them.
|
||||
* This is a helper called during object registration that
|
||||
* loops through the default attributes of the subsystem
|
||||
* and creates attributes files for them in sysfs.
|
||||
/*
|
||||
* populate_dir - populate directory with attributes.
|
||||
* @kobj: object we're working on.
|
||||
*
|
||||
* Most subsystems have a set of default attributes that are associated
|
||||
* with an object that registers with them. This is a helper called during
|
||||
* object registration that loops through the default attributes of the
|
||||
* subsystem and creates attributes files for them in sysfs.
|
||||
*/
|
||||
|
||||
static int populate_dir(struct kobject * kobj)
|
||||
static int populate_dir(struct kobject *kobj)
|
||||
{
|
||||
struct kobj_type * t = get_ktype(kobj);
|
||||
struct attribute * attr;
|
||||
struct kobj_type *t = get_ktype(kobj);
|
||||
struct attribute *attr;
|
||||
int error = 0;
|
||||
int i;
|
||||
|
||||
|
||||
if (t && t->default_attrs) {
|
||||
for (i = 0; (attr = t->default_attrs[i]) != NULL; i++) {
|
||||
if ((error = sysfs_create_file(kobj,attr)))
|
||||
error = sysfs_create_file(kobj, attr);
|
||||
if (error)
|
||||
break;
|
||||
}
|
||||
}
|
||||
return error;
|
||||
}
|
||||
|
||||
static int create_dir(struct kobject * kobj)
|
||||
static int create_dir(struct kobject *kobj)
|
||||
{
|
||||
int error = 0;
|
||||
if (kobject_name(kobj)) {
|
||||
error = sysfs_create_dir(kobj);
|
||||
if (!error) {
|
||||
if ((error = populate_dir(kobj)))
|
||||
error = populate_dir(kobj);
|
||||
if (error)
|
||||
sysfs_remove_dir(kobj);
|
||||
}
|
||||
}
|
||||
return error;
|
||||
}
|
||||
|
||||
static inline struct kobject * to_kobj(struct list_head * entry)
|
||||
static inline struct kobject *to_kobj(struct list_head *entry)
|
||||
{
|
||||
return container_of(entry,struct kobject,entry);
|
||||
return container_of(entry, struct kobject, entry);
|
||||
}
|
||||
|
||||
static int get_kobj_path_length(struct kobject *kobj)
|
||||
{
|
||||
int length = 1;
|
||||
struct kobject * parent = kobj;
|
||||
struct kobject *parent = kobj;
|
||||
|
||||
/* walk up the ancestors until we hit the one pointing to the
|
||||
/* walk up the ancestors until we hit the one pointing to the
|
||||
* root.
|
||||
* Add 1 to strlen for leading '/' of each level.
|
||||
*/
|
||||
|
|
@ -84,19 +83,19 @@ static int get_kobj_path_length(struct kobject *kobj)
|
|||
|
||||
static void fill_kobj_path(struct kobject *kobj, char *path, int length)
|
||||
{
|
||||
struct kobject * parent;
|
||||
struct kobject *parent;
|
||||
|
||||
--length;
|
||||
for (parent = kobj; parent; parent = parent->parent) {
|
||||
int cur = strlen(kobject_name(parent));
|
||||
/* back up enough to print this name with '/' */
|
||||
length -= cur;
|
||||
strncpy (path + length, kobject_name(parent), cur);
|
||||
strncpy(path + length, kobject_name(parent), cur);
|
||||
*(path + --length) = '/';
|
||||
}
|
||||
|
||||
pr_debug("kobject: '%s' (%p): %s: path = '%s'\n", kobject_name(kobj),
|
||||
kobj, __FUNCTION__,path);
|
||||
kobj, __FUNCTION__, path);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -148,7 +147,7 @@ static void kobj_kset_leave(struct kobject *kobj)
|
|||
kset_put(kobj->kset);
|
||||
}
|
||||
|
||||
static void kobject_init_internal(struct kobject * kobj)
|
||||
static void kobject_init_internal(struct kobject *kobj)
|
||||
{
|
||||
if (!kobj)
|
||||
return;
|
||||
|
|
@ -160,7 +159,7 @@ static void kobject_init_internal(struct kobject * kobj)
|
|||
static int kobject_add_internal(struct kobject *kobj)
|
||||
{
|
||||
int error = 0;
|
||||
struct kobject * parent;
|
||||
struct kobject *parent;
|
||||
|
||||
if (!kobj)
|
||||
return -ENOENT;
|
||||
|
|
@ -185,7 +184,7 @@ static int kobject_add_internal(struct kobject *kobj)
|
|||
pr_debug("kobject: '%s' (%p): %s: parent: '%s', set: '%s'\n",
|
||||
kobject_name(kobj), kobj, __FUNCTION__,
|
||||
parent ? kobject_name(parent) : "<NULL>",
|
||||
kobj->kset ? kobject_name(&kobj->kset->kobj) : "<NULL>" );
|
||||
kobj->kset ? kobject_name(&kobj->kset->kobj) : "<NULL>");
|
||||
|
||||
error = create_dir(kobj);
|
||||
if (error) {
|
||||
|
|
@ -399,12 +398,11 @@ int kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype,
|
|||
EXPORT_SYMBOL_GPL(kobject_init_and_add);
|
||||
|
||||
/**
|
||||
* kobject_rename - change the name of an object
|
||||
* @kobj: object in question.
|
||||
* @new_name: object's new name
|
||||
* kobject_rename - change the name of an object
|
||||
* @kobj: object in question.
|
||||
* @new_name: object's new name
|
||||
*/
|
||||
|
||||
int kobject_rename(struct kobject * kobj, const char *new_name)
|
||||
int kobject_rename(struct kobject *kobj, const char *new_name)
|
||||
{
|
||||
int error = 0;
|
||||
const char *devpath = NULL;
|
||||
|
|
@ -461,11 +459,10 @@ out:
|
|||
}
|
||||
|
||||
/**
|
||||
* kobject_move - move object to another parent
|
||||
* @kobj: object in question.
|
||||
* @new_parent: object's new parent (can be NULL)
|
||||
* kobject_move - move object to another parent
|
||||
* @kobj: object in question.
|
||||
* @new_parent: object's new parent (can be NULL)
|
||||
*/
|
||||
|
||||
int kobject_move(struct kobject *kobj, struct kobject *new_parent)
|
||||
{
|
||||
int error;
|
||||
|
|
@ -513,11 +510,10 @@ out:
|
|||
}
|
||||
|
||||
/**
|
||||
* kobject_del - unlink kobject from hierarchy.
|
||||
* @kobj: object.
|
||||
* kobject_del - unlink kobject from hierarchy.
|
||||
* @kobj: object.
|
||||
*/
|
||||
|
||||
void kobject_del(struct kobject * kobj)
|
||||
void kobject_del(struct kobject *kobj)
|
||||
{
|
||||
if (!kobj)
|
||||
return;
|
||||
|
|
@ -530,11 +526,10 @@ void kobject_del(struct kobject * kobj)
|
|||
}
|
||||
|
||||
/**
|
||||
* kobject_get - increment refcount for object.
|
||||
* @kobj: object.
|
||||
* kobject_get - increment refcount for object.
|
||||
* @kobj: object.
|
||||
*/
|
||||
|
||||
struct kobject * kobject_get(struct kobject * kobj)
|
||||
struct kobject *kobject_get(struct kobject *kobj)
|
||||
{
|
||||
if (kobj)
|
||||
kref_get(&kobj->kref);
|
||||
|
|
@ -591,12 +586,12 @@ static void kobject_release(struct kref *kref)
|
|||
}
|
||||
|
||||
/**
|
||||
* kobject_put - decrement refcount for object.
|
||||
* @kobj: object.
|
||||
* kobject_put - decrement refcount for object.
|
||||
* @kobj: object.
|
||||
*
|
||||
* Decrement the refcount, and if 0, call kobject_cleanup().
|
||||
* Decrement the refcount, and if 0, call kobject_cleanup().
|
||||
*/
|
||||
void kobject_put(struct kobject * kobj)
|
||||
void kobject_put(struct kobject *kobj)
|
||||
{
|
||||
if (kobj)
|
||||
kref_put(&kobj->kref, kobject_release);
|
||||
|
|
@ -670,11 +665,10 @@ struct kobject *kobject_create_and_add(const char *name, struct kobject *parent)
|
|||
EXPORT_SYMBOL_GPL(kobject_create_and_add);
|
||||
|
||||
/**
|
||||
* kset_init - initialize a kset for use
|
||||
* @k: kset
|
||||
* kset_init - initialize a kset for use
|
||||
* @k: kset
|
||||
*/
|
||||
|
||||
void kset_init(struct kset * k)
|
||||
void kset_init(struct kset *k)
|
||||
{
|
||||
kobject_init_internal(&k->kobj);
|
||||
INIT_LIST_HEAD(&k->list);
|
||||
|
|
@ -712,11 +706,10 @@ struct sysfs_ops kobj_sysfs_ops = {
|
|||
};
|
||||
|
||||
/**
|
||||
* kset_register - initialize and add a kset.
|
||||
* @k: kset.
|
||||
* kset_register - initialize and add a kset.
|
||||
* @k: kset.
|
||||
*/
|
||||
|
||||
int kset_register(struct kset * k)
|
||||
int kset_register(struct kset *k)
|
||||
{
|
||||
int err;
|
||||
|
||||
|
|
@ -731,39 +724,35 @@ int kset_register(struct kset * k)
|
|||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* kset_unregister - remove a kset.
|
||||
* @k: kset.
|
||||
* kset_unregister - remove a kset.
|
||||
* @k: kset.
|
||||
*/
|
||||
|
||||
void kset_unregister(struct kset * k)
|
||||
void kset_unregister(struct kset *k)
|
||||
{
|
||||
if (!k)
|
||||
return;
|
||||
kobject_put(&k->kobj);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* kset_find_obj - search for object in kset.
|
||||
* @kset: kset we're looking in.
|
||||
* @name: object's name.
|
||||
* kset_find_obj - search for object in kset.
|
||||
* @kset: kset we're looking in.
|
||||
* @name: object's name.
|
||||
*
|
||||
* Lock kset via @kset->subsys, and iterate over @kset->list,
|
||||
* looking for a matching kobject. If matching object is found
|
||||
* take a reference and return the object.
|
||||
* Lock kset via @kset->subsys, and iterate over @kset->list,
|
||||
* looking for a matching kobject. If matching object is found
|
||||
* take a reference and return the object.
|
||||
*/
|
||||
|
||||
struct kobject * kset_find_obj(struct kset * kset, const char * name)
|
||||
struct kobject *kset_find_obj(struct kset *kset, const char *name)
|
||||
{
|
||||
struct list_head * entry;
|
||||
struct kobject * ret = NULL;
|
||||
struct list_head *entry;
|
||||
struct kobject *ret = NULL;
|
||||
|
||||
spin_lock(&kset->list_lock);
|
||||
list_for_each(entry,&kset->list) {
|
||||
struct kobject * k = to_kobj(entry);
|
||||
if (kobject_name(k) && !strcmp(kobject_name(k),name)) {
|
||||
list_for_each(entry, &kset->list) {
|
||||
struct kobject *k = to_kobj(entry);
|
||||
if (kobject_name(k) && !strcmp(kobject_name(k), name)) {
|
||||
ret = kobject_get(k);
|
||||
break;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -238,11 +238,12 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
|
|||
retval = add_uevent_var(env, "HOME=/");
|
||||
if (retval)
|
||||
goto exit;
|
||||
retval = add_uevent_var(env, "PATH=/sbin:/bin:/usr/sbin:/usr/bin");
|
||||
retval = add_uevent_var(env,
|
||||
"PATH=/sbin:/bin:/usr/sbin:/usr/bin");
|
||||
if (retval)
|
||||
goto exit;
|
||||
|
||||
call_usermodehelper (argv[0], argv, env->envp, UMH_WAIT_EXEC);
|
||||
call_usermodehelper(argv[0], argv, env->envp, UMH_WAIT_EXEC);
|
||||
}
|
||||
|
||||
exit:
|
||||
|
|
@ -250,7 +251,6 @@ exit:
|
|||
kfree(env);
|
||||
return retval;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(kobject_uevent_env);
|
||||
|
||||
/**
|
||||
|
|
@ -266,7 +266,6 @@ int kobject_uevent(struct kobject *kobj, enum kobject_action action)
|
|||
{
|
||||
return kobject_uevent_env(kobj, action, NULL);
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(kobject_uevent);
|
||||
|
||||
/**
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче