Here's an example of a number of different places in the kernel that
have been converted from the older kobject functions to the new
versions.
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
fs/char_dev.c | 6 ++----
kernel/module.c | 14 ++++++--------
kernel/params.c | 6 ++----
kernel/user.c | 9 ++++-----
mm/slub.c | 9 ++++-----
net/bridge/br_if.c | 10 +++-------
6 files changed, 21 insertions(+), 33 deletions(-)
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -510,9 +510,8 @@ struct cdev *cdev_alloc(void)
{
struct cdev *p = kzalloc(sizeof(struct cdev), GFP_KERNEL);
if (p) {
- p->kobj.ktype = &ktype_cdev_dynamic;
INIT_LIST_HEAD(&p->list);
- kobject_init(&p->kobj);
+ kobject_init_ng(&p->kobj, &ktype_cdev_dynamic);
}
return p;
}
@@ -529,8 +528,7 @@ void cdev_init(struct cdev *cdev, const
{
memset(cdev, 0, sizeof *cdev);
INIT_LIST_HEAD(&cdev->list);
- cdev->kobj.ktype = &ktype_cdev_default;
- kobject_init(&cdev->kobj);
+ kobject_init_ng(&cdev->kobj, &ktype_cdev_default);
cdev->ops = fops;
}
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1218,18 +1218,16 @@ int mod_sysfs_init(struct module *mod)
err = -EINVAL;
goto out;
}
- memset(&mod->mkobj.kobj, 0, sizeof(mod->mkobj.kobj));
- err = kobject_set_name(&mod->mkobj.kobj, "%s", mod->name);
- if (err)
- goto out;
- mod->mkobj.kobj.kset = module_kset;
- mod->mkobj.kobj.ktype = &module_ktype;
mod->mkobj.mod = mod;
- kobject_init(&mod->mkobj.kobj);
+ memset(&mod->mkobj.kobj, 0, sizeof(mod->mkobj.kobj));
+ mod->mkobj.kobj.kset = module_kset;
+ err = kobject_init_and_add(&mod->mkobj.kobj, &module_ktype, NULL,
+ "%s", mod->name);
+ if (err)
+ kobject_put(&mod->mkobj.kobj);
/* delay uevent until full sysfs population */
- err = kobject_add(&mod->mkobj.kobj);
out:
return err;
}
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -561,11 +561,9 @@ static void __init kernel_param_sysfs_se
mk->mod = THIS_MODULE;
mk->kobj.kset = module_kset;
- mk->kobj.ktype = &module_ktype;
- kobject_set_name(&mk->kobj, name);
- kobject_init(&mk->kobj);
- ret = kobject_add(&mk->kobj);
+ ret = kobject_init_and_add(&mk->kobj, &module_ktype, NULL, "%s", name);
if (ret) {
+ kobject_put(&mk->kobj);
printk(KERN_ERR "Module '%s' failed to be added to sysfs, "
"error number %d\n", name, ret);
printk(KERN_ERR "The system will be unstable now.\n");
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -181,13 +181,12 @@ static int uids_user_create(struct user_
int error;
memset(kobj, 0, sizeof(struct kobject));
- kobj->ktype = &uids_ktype;
kobj->kset = uids_kset;
- kobject_init(kobj);
- kobject_set_name(&up->kobj, "%d", up->uid);
- error = kobject_add(kobj);
- if (error)
+ error = kobject_init_and_add(kobj, &uids_ktype, NULL, "%d", up->uid);
+ if (error) {
+ kobject_put(kobj);
goto done;
+ }
kobject_uevent(kobj, KOBJ_ADD);
done:
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4021,13 +4021,12 @@ static int sysfs_slab_add(struct kmem_ca
name = create_unique_id(s);
}
- kobject_set_name(&s->kobj, name);
s->kobj.kset = slab_kset;
- s->kobj.ktype = &slab_ktype;
- kobject_init(&s->kobj);
- err = kobject_add(&s->kobj);
- if (err)
+ err = kobject_init_and_add(&s->kobj, &slab_ktype, NULL, name);
+ if (err) {
+ kobject_put(&s->kobj);
return err;
+ }
err = sysfs_create_group(&s->kobj, &slab_attr_group);
if (err)
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -258,12 +258,6 @@ static struct net_bridge_port *new_nbp(s
p->state = BR_STATE_DISABLED;
br_stp_port_timer_init(p);
- kobject_init(&p->kobj);
- kobject_set_name(&p->kobj, SYSFS_BRIDGE_PORT_ATTR);
- p->kobj.ktype = &brport_ktype;
- p->kobj.parent = &(dev->dev.kobj);
- p->kobj.kset = NULL;
-
return p;
}
@@ -379,7 +373,8 @@ int br_add_if(struct net_bridge *br, str
if (IS_ERR(p))
return PTR_ERR(p);
- err = kobject_add(&p->kobj);
+ err = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj),
+ SYSFS_BRIDGE_PORT_ATTR);
if (err)
goto err0;
@@ -416,6 +411,7 @@ err2:
br_fdb_delete_by_port(br, p, 1);
err1:
kobject_del(&p->kobj);
+ return err;
err0:
kobject_put(&p->kobj);
return err;
-
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