kset: convert pci hotplug to use kset_create_and_add
This also renames pci_hotplug_slots_subsys to pcis_hotplug_slots_kset
catch all current users with a build error instead of a build warning
which can easily be missed.
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index ce1cff0..175e0c8 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -61,7 +61,7 @@
static LIST_HEAD(pci_hotplug_slot_list);
-struct kset pci_hotplug_slots_subsys;
+struct kset *pci_hotplug_slots_kset;
static ssize_t hotplug_slot_attr_show(struct kobject *kobj,
struct attribute *attr, char *buf)
@@ -96,8 +96,6 @@
.release = &hotplug_slot_release,
};
-decl_subsys_name(pci_hotplug_slots, slots, NULL);
-
/* these strings match up with the values in pci_bus_speed */
static char *pci_bus_speed_strings[] = {
"33 MHz PCI", /* 0x00 */
@@ -633,7 +631,7 @@
}
kobject_set_name(&slot->kobj, "%s", slot->name);
- slot->kobj.kset = &pci_hotplug_slots_subsys;
+ slot->kobj.kset = pci_hotplug_slots_kset;
slot->kobj.ktype = &hotplug_slot_ktype;
/* this can fail if we have already registered a slot with the same name */
@@ -702,10 +700,11 @@
{
int result;
- pci_hotplug_slots_subsys.kobj.kset = &pci_bus_type.subsys;
- result = subsystem_register(&pci_hotplug_slots_subsys);
- if (result) {
- err("Register subsys with error %d\n", result);
+ pci_hotplug_slots_kset = kset_create_and_add("slots", NULL,
+ &pci_bus_type.subsys.kobj);
+ if (!pci_hotplug_slots_kset) {
+ result = -ENOMEM;
+ err("Register subsys error\n");
goto exit;
}
result = cpci_hotplug_init(debug);
@@ -716,9 +715,9 @@
info (DRIVER_DESC " version: " DRIVER_VERSION "\n");
goto exit;
-
+
err_subsys:
- subsystem_unregister(&pci_hotplug_slots_subsys);
+ kset_unregister(pci_hotplug_slots_kset);
exit:
return result;
}
@@ -726,7 +725,7 @@
static void __exit pci_hotplug_exit (void)
{
cpci_hotplug_exit();
- subsystem_unregister(&pci_hotplug_slots_subsys);
+ kset_unregister(pci_hotplug_slots_kset);
}
module_init(pci_hotplug_init);
@@ -738,7 +737,7 @@
module_param(debug, bool, 0644);
MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
-EXPORT_SYMBOL_GPL(pci_hotplug_slots_subsys);
+EXPORT_SYMBOL_GPL(pci_hotplug_slots_kset);
EXPORT_SYMBOL_GPL(pci_hp_register);
EXPORT_SYMBOL_GPL(pci_hp_deregister);
EXPORT_SYMBOL_GPL(pci_hp_change_slot_info);