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