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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 2008-01-24 21:59:04 -08:00
parent 79a6ee42fd
commit e374a2bfeb
2 changed files with 67 additions and 79 deletions
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139
lib/kobject.c
View File

@ -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;
}

7
lib/kobject_uevent.c
View File

@ -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);
/**