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s390/pci/hotplug: convert to be builtin only

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Convert s390' pci hotplug to be builtin only, with no module option.

Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott
2013-08-29 19:33:16 +02:00
committed by Martin Schwidefsky
parent 0944fe3f4a
commit 67f43f38ee
4 changed files with 20 additions and 101 deletions
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61
drivers/pci/hotplug/s390_pci_hpc.c
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@@ -148,7 +148,7 @@ static struct hotplug_slot_ops s390_hotplug_slot_ops = {
.get_adapter_status = get_adapter_status,
};
static int init_pci_slot(struct zpci_dev *zdev)
int zpci_init_slot(struct zpci_dev *zdev)
{
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
@@ -202,7 +202,7 @@ error:
return -ENOMEM;
}
static void exit_pci_slot(struct zpci_dev *zdev)
void zpci_exit_slot(struct zpci_dev *zdev)
{
struct list_head *tmp, *n;
struct slot *slot;
@@ -215,60 +215,3 @@ static void exit_pci_slot(struct zpci_dev *zdev)
pci_hp_deregister(slot->hotplug_slot);
}
}
static struct pci_hp_callback_ops hp_ops = {
.create_slot = init_pci_slot,
.remove_slot = exit_pci_slot,
};
static void __init init_pci_slots(void)
{
struct zpci_dev *zdev;
/*
* Create a structure for each slot, and register that slot
* with the pci_hotplug subsystem.
*/
mutex_lock(&zpci_list_lock);
list_for_each_entry(zdev, &zpci_list, entry) {
init_pci_slot(zdev);
}
mutex_unlock(&zpci_list_lock);
}
static void __exit exit_pci_slots(void)
{
struct list_head *tmp, *n;
struct slot *slot;
/*
* Unregister all of our slots with the pci_hotplug subsystem.
* Memory will be freed in release_slot() callback after slot's
* lifespan is finished.
*/
list_for_each_safe(tmp, n, &s390_hotplug_slot_list) {
slot = list_entry(tmp, struct slot, slot_list);
list_del(&slot->slot_list);
pci_hp_deregister(slot->hotplug_slot);
}
}
static int __init pci_hotplug_s390_init(void)
{
if (!s390_pci_probe)
return -EOPNOTSUPP;
zpci_register_hp_ops(&hp_ops);
init_pci_slots();
return 0;
}
static void __exit pci_hotplug_s390_exit(void)
{
exit_pci_slots();
zpci_deregister_hp_ops();
}
module_init(pci_hotplug_s390_init);
module_exit(pci_hotplug_s390_exit);