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path: root/drivers/pci/hotplug/ibmphp_ebda.c
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Diffstat (limited to 'drivers/pci/hotplug/ibmphp_ebda.c')
-rw-r--r--drivers/pci/hotplug/ibmphp_ebda.c70
1 files changed, 10 insertions, 60 deletions
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 6f8e90e3ec08..11a2661dc062 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -666,36 +666,8 @@ static int fillslotinfo(struct hotplug_slot *hotplug_slot)
struct slot *slot;
int rc = 0;
- if (!hotplug_slot || !hotplug_slot->private)
- return -EINVAL;
-
- slot = hotplug_slot->private;
+ slot = to_slot(hotplug_slot);
rc = ibmphp_hpc_readslot(slot, READ_ALLSTAT, NULL);
- if (rc)
- return rc;
-
- // power - enabled:1 not:0
- hotplug_slot->info->power_status = SLOT_POWER(slot->status);
-
- // attention - off:0, on:1, blinking:2
- hotplug_slot->info->attention_status = SLOT_ATTN(slot->status, slot->ext_status);
-
- // latch - open:1 closed:0
- hotplug_slot->info->latch_status = SLOT_LATCH(slot->status);
-
- // pci board - present:1 not:0
- if (SLOT_PRESENT(slot->status))
- hotplug_slot->info->adapter_status = 1;
- else
- hotplug_slot->info->adapter_status = 0;
-/*
- if (slot->bus_on->supported_bus_mode
- && (slot->bus_on->supported_speed == BUS_SPEED_66))
- hotplug_slot->info->max_bus_speed_status = BUS_SPEED_66PCIX;
- else
- hotplug_slot->info->max_bus_speed_status = slot->bus_on->supported_speed;
-*/
-
return rc;
}
@@ -712,7 +684,6 @@ static int __init ebda_rsrc_controller(void)
u8 ctlr_id, temp, bus_index;
u16 ctlr, slot, bus;
u16 slot_num, bus_num, index;
- struct hotplug_slot *hp_slot_ptr;
struct controller *hpc_ptr;
struct ebda_hpc_bus *bus_ptr;
struct ebda_hpc_slot *slot_ptr;
@@ -771,7 +742,7 @@ static int __init ebda_rsrc_controller(void)
bus_info_ptr1 = kzalloc(sizeof(struct bus_info), GFP_KERNEL);
if (!bus_info_ptr1) {
rc = -ENOMEM;
- goto error_no_hp_slot;
+ goto error_no_slot;
}
bus_info_ptr1->slot_min = slot_ptr->slot_num;
bus_info_ptr1->slot_max = slot_ptr->slot_num;
@@ -842,7 +813,7 @@ static int __init ebda_rsrc_controller(void)
(hpc_ptr->u.isa_ctlr.io_end - hpc_ptr->u.isa_ctlr.io_start + 1),
"ibmphp")) {
rc = -ENODEV;
- goto error_no_hp_slot;
+ goto error_no_slot;
}
hpc_ptr->irq = readb(io_mem + addr + 4);
addr += 5;
@@ -857,7 +828,7 @@ static int __init ebda_rsrc_controller(void)
break;
default:
rc = -ENODEV;
- goto error_no_hp_slot;
+ goto error_no_slot;
}
//reorganize chassis' linked list
@@ -870,19 +841,6 @@ static int __init ebda_rsrc_controller(void)
// register slots with hpc core as well as create linked list of ibm slot
for (index = 0; index < hpc_ptr->slot_count; index++) {
-
- hp_slot_ptr = kzalloc(sizeof(*hp_slot_ptr), GFP_KERNEL);
- if (!hp_slot_ptr) {
- rc = -ENOMEM;
- goto error_no_hp_slot;
- }
-
- hp_slot_ptr->info = kzalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL);
- if (!hp_slot_ptr->info) {
- rc = -ENOMEM;
- goto error_no_hp_info;
- }
-
tmp_slot = kzalloc(sizeof(*tmp_slot), GFP_KERNEL);
if (!tmp_slot) {
rc = -ENOMEM;
@@ -909,7 +867,6 @@ static int __init ebda_rsrc_controller(void)
bus_info_ptr1 = ibmphp_find_same_bus_num(hpc_ptr->slots[index].slot_bus_num);
if (!bus_info_ptr1) {
- kfree(tmp_slot);
rc = -ENODEV;
goto error;
}
@@ -919,22 +876,19 @@ static int __init ebda_rsrc_controller(void)
tmp_slot->ctlr_index = hpc_ptr->slots[index].ctl_index;
tmp_slot->number = hpc_ptr->slots[index].slot_num;
- tmp_slot->hotplug_slot = hp_slot_ptr;
-
- hp_slot_ptr->private = tmp_slot;
- rc = fillslotinfo(hp_slot_ptr);
+ rc = fillslotinfo(&tmp_slot->hotplug_slot);
if (rc)
goto error;
- rc = ibmphp_init_devno((struct slot **) &hp_slot_ptr->private);
+ rc = ibmphp_init_devno(&tmp_slot);
if (rc)
goto error;
- hp_slot_ptr->ops = &ibmphp_hotplug_slot_ops;
+ tmp_slot->hotplug_slot.ops = &ibmphp_hotplug_slot_ops;
// end of registering ibm slot with hotplug core
- list_add(&((struct slot *)(hp_slot_ptr->private))->ibm_slot_list, &ibmphp_slot_head);
+ list_add(&tmp_slot->ibm_slot_list, &ibmphp_slot_head);
}
print_bus_info();
@@ -944,7 +898,7 @@ static int __init ebda_rsrc_controller(void)
list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) {
snprintf(name, SLOT_NAME_SIZE, "%s", create_file_name(tmp_slot));
- pci_hp_register(tmp_slot->hotplug_slot,
+ pci_hp_register(&tmp_slot->hotplug_slot,
pci_find_bus(0, tmp_slot->bus), tmp_slot->device, name);
}
@@ -953,12 +907,8 @@ static int __init ebda_rsrc_controller(void)
return 0;
error:
- kfree(hp_slot_ptr->private);
+ kfree(tmp_slot);
error_no_slot:
- kfree(hp_slot_ptr->info);
-error_no_hp_info:
- kfree(hp_slot_ptr);
-error_no_hp_slot:
free_ebda_hpc(hpc_ptr);
error_no_hpc:
iounmap(io_mem);