[PATCH 057/196] kset: convert pci hotplug to use kset_create_and_add

Greg Kroah-Hartman
2008-01-25T07:34:28Z

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>
---
drivers/pci/hotplug/acpiphp_ibm.c | 4 ++--
drivers/pci/hotplug/pci_hotplug_core.c | 23 +++++++++++------------
drivers/pci/hotplug/rpadlpar_sysfs.c | 2 +-
include/linux/pci_hotplug.h | 2 +-
4 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 47d26b6..750ebd7 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -429,7 +429,7 @@ static int __init ibm_acpiphp_init(void)
int retval = 0;
acpi_status status;
struct acpi_device *device;
- struct kobject *sysdir = &pci_hotplug_slots_subsys.kobj;
+ struct kobject *sysdir = &pci_hotplug_slots_kset->kobj;

dbg("%s\n", __FUNCTION__);

@@ -476,7 +476,7 @@ init_return:
static void __exit ibm_acpiphp_exit(void)
{
acpi_status status;
- struct kobject *sysdir = &pci_hotplug_slots_subsys.kobj;
+ struct kobject *sysdir = &pci_hotplug_slots_kset->kobj;

dbg("%s\n", __FUNCTION__);

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 int debug;

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 @@ static struct kobj_type hotplug_slot_ktype = {
.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 @@ int pci_hp_register (struct hotplug_slot *slot)
}

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 @@ static int __init pci_hotplug_init (void)
{
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 @@ static int __init pci_hotplug_init (void)

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 @@ exit:
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_LICENSE("GPL");
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);
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index 7609093..5c3ddb6 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -130,7 +130,7 @@ struct kobj_type ktype_dlpar_io = {

struct kset dlpar_io_kset = {
.kobj = {.ktype = &ktype_dlpar_io,
- .parent = &pci_hotplug_slots_subsys.kobj},
+ .parent = &pci_hotplug_slots_kset->kobj},
};

int dlpar_sysfs_init(void)
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index ab4cb6e..8f67e8f 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -174,7 +174,7 @@ extern int pci_hp_register (struct hotplug_slot *slot);
extern int pci_hp_deregister (struct hotplug_slot *slot);
extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
struct hotplug_slot_info *info);
-extern struct kset pci_hotplug_slots_subsys;
+extern struct kset *pci_hotplug_slots_kset;

/* PCI Setting Record (Type 0) */
struct hpp_type0 {
--
1.5.3.8