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/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 47d26b65e99a88265db14a5004a429658b6b287e..750ebd7a4c1047a5144f47ba57e2a115dbdb0c78 100644 (file)
--- 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 ce1cff0fdeca96a0daedf481552d80e3b7153840..175e0c8599e347ab328e26fe1cbb0c2e4ac504b8 100644 (file)
--- 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 76090937c758416d128a690e0d7b731cac6c1d5e..5c3ddb60a002a5a97af75b3b72c4aa405ed6458f 100644 (file)
--- 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 ab4cb6ecd47c3132c2393db1b290ea9965f3d96a..8f67e8f2a3cc0c0e24d32ebd77cde24bb94281a5 100644 (file)
--- 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 {