[PATCH 110/196] Kobject: change drivers/infiniband to use kobject_init_and_add

Greg Kroah-Hartman
2008-01-25T07:59:31Z

Stop using kobject_register, as this way we can control the sending of
the uevent properly, after everything is properly initialized.

Cc: Roland Dreier <rolandd@cisco.com>
Cc: Sean Hefty <mshefty@ichips.intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/infiniband/core/sysfs.c | 35 +++++++++--------------------------
include/rdma/ib_verbs.h | 2 +-
2 files changed, 10 insertions(+), 27 deletions(-)

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 3d40506..aa81129 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -508,19 +508,10 @@ static int add_port(struct ib_device *device, int port_num)

p->ibdev = device;
p->port_num = port_num;
- p->kobj.ktype = &port_type;

- p->kobj.parent = kobject_get(&device->ports_parent);
- if (!p->kobj.parent) {
- ret = -EBUSY;
- goto err;
- }
-
- ret = kobject_set_name(&p->kobj, "%d", port_num);
- if (ret)
- goto err_put;
-
- ret = kobject_register(&p->kobj);
+ ret = kobject_init_and_add(&p->kobj, &port_type,
+ kobject_get(device->ports_parent),
+ "%d", port_num);
if (ret)
goto err_put;

@@ -549,6 +540,7 @@ static int add_port(struct ib_device *device, int port_num)

list_add_tail(&p->kobj.entry, &device->port_list);

+ kobject_uevent(&p->kobj, KOBJ_ADD);
return 0;

err_free_pkey:
@@ -570,9 +562,7 @@ err_remove_pma:
sysfs_remove_group(&p->kobj, &pma_group);

err_put:
- kobject_put(&device->ports_parent);
-
-err:
+ kobject_put(device->ports_parent);
kfree(p);
return ret;
}
@@ -694,16 +684,9 @@ int ib_device_register_sysfs(struct ib_device *device)
goto err_unregister;
}

- device->ports_parent.parent = kobject_get(&class_dev->kobj);
- if (!device->ports_parent.parent) {
- ret = -EBUSY;
- goto err_unregister;
- }
- ret = kobject_set_name(&device->ports_parent, "ports");
- if (ret)
- goto err_put;
- ret = kobject_register(&device->ports_parent);
- if (ret)
+ device->ports_parent = kobject_create_and_add("ports",
+ kobject_get(&class_dev->kobj));
+ if (!device->ports_parent)
goto err_put;

if (device->node_type == RDMA_NODE_IB_SWITCH) {
@@ -758,7 +741,7 @@ void ib_device_unregister_sysfs(struct ib_device *device)
kobject_unregister(p);
}

- kobject_unregister(&device->ports_parent);
+ kobject_unregister(device->ports_parent);
class_device_unregister(&device->class_dev);
}

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 11f3960..cfbd38f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1026,7 +1026,7 @@ struct ib_device {

struct module *owner;
struct class_device class_dev;
- struct kobject ports_parent;
+ struct kobject *ports_parent;
struct list_head port_list;

enum {
--
1.5.3.8