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path: root/drivers/pci/hotplug
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Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c14
-rw-r--r--drivers/pci/hotplug/s390_pci_hpc.c6
2 files changed, 8 insertions, 12 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 0b7d23b..1ea7523 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -552,9 +552,8 @@ static void __ref enable_slot(struct acpiphp_slot *slot)
struct acpiphp_func *func;
int max, pass;
LIST_HEAD(add_list);
- int nr_found;
- nr_found = acpiphp_rescan_slot(slot);
+ acpiphp_rescan_slot(slot);
max = acpiphp_max_busnr(bus);
for (pass = 0; pass < 2; pass++) {
list_for_each_entry(dev, &bus->devices, bus_list) {
@@ -574,9 +573,6 @@ static void __ref enable_slot(struct acpiphp_slot *slot)
}
}
__pci_bus_assign_resources(bus, &add_list, NULL);
- /* Nothing more to do here if there are no new devices on this bus. */
- if (!nr_found && (slot->flags & SLOT_ENABLED))
- return;
acpiphp_sanitize_bus(bus);
acpiphp_set_hpp_values(bus);
@@ -994,14 +990,16 @@ void acpiphp_enumerate_slots(struct pci_bus *bus)
/*
* This bridge should have been registered as a hotplug function
- * under its parent, so the context has to be there. If not, we
- * are in deep goo.
+ * under its parent, so the context should be there, unless the
+ * parent is going to be handled by pciehp, in which case this
+ * bridge is not interesting to us either.
*/
mutex_lock(&acpiphp_context_lock);
context = acpiphp_get_context(handle);
- if (WARN_ON(!context)) {
+ if (!context) {
mutex_unlock(&acpiphp_context_lock);
put_device(&bus->dev);
+ pci_dev_put(bridge->pci_dev);
kfree(bridge);
return;
}
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index 66e505c..3c7eb5d 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -133,7 +133,6 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- pr_debug("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot));
kfree(slot->hotplug_slot->info);
kfree(slot->hotplug_slot);
kfree(slot);
@@ -183,10 +182,9 @@ int zpci_init_slot(struct zpci_dev *zdev)
snprintf(name, SLOT_NAME_SIZE, "%08x", zdev->fid);
rc = pci_hp_register(slot->hotplug_slot, zdev->bus,
ZPCI_DEVFN, name);
- if (rc) {
- pr_err("pci_hp_register failed with error %d\n", rc);
+ if (rc)
goto error_reg;
- }
+
list_add(&slot->slot_list, &s390_hotplug_slot_list);
return 0;