diff options
Diffstat (limited to 'drivers/pci/hotplug/cpqphp_core.c')
| -rw-r--r-- | drivers/pci/hotplug/cpqphp_core.c | 61 |
1 files changed, 13 insertions, 48 deletions
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index 5a06636..16bbb18 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -121,7 +121,6 @@ static int init_SERR(struct controller *ctrl) { u32 tempdword; u32 number_of_slots; - u8 physical_slot; if (!ctrl) return 1; @@ -131,7 +130,6 @@ static int init_SERR(struct controller *ctrl) number_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F; /* Loop through slots */ while (number_of_slots) { - physical_slot = tempdword; writeb(0, ctrl->hpc_reg + SLOT_SERR); tempdword++; number_of_slots--; @@ -275,9 +273,7 @@ static int ctrl_slot_cleanup(struct controller *ctrl) while (old_slot) { next_slot = old_slot->next; - pci_hp_deregister(old_slot->hotplug_slot); - kfree(old_slot->hotplug_slot->info); - kfree(old_slot->hotplug_slot); + pci_hp_deregister(&old_slot->hotplug_slot); kfree(old_slot); old_slot = next_slot; } @@ -419,7 +415,7 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) { struct pci_func *slot_func; - struct slot *slot = hotplug_slot->private; + struct slot *slot = to_slot(hotplug_slot); struct controller *ctrl = slot->ctrl; u8 bus; u8 devfn; @@ -446,7 +442,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) static int process_SI(struct hotplug_slot *hotplug_slot) { struct pci_func *slot_func; - struct slot *slot = hotplug_slot->private; + struct slot *slot = to_slot(hotplug_slot); struct controller *ctrl = slot->ctrl; u8 bus; u8 devfn; @@ -478,7 +474,7 @@ static int process_SI(struct hotplug_slot *hotplug_slot) static int process_SS(struct hotplug_slot *hotplug_slot) { struct pci_func *slot_func; - struct slot *slot = hotplug_slot->private; + struct slot *slot = to_slot(hotplug_slot); struct controller *ctrl = slot->ctrl; u8 bus; u8 devfn; @@ -505,7 +501,7 @@ static int process_SS(struct hotplug_slot *hotplug_slot) static int hardware_test(struct hotplug_slot *hotplug_slot, u32 value) { - struct slot *slot = hotplug_slot->private; + struct slot *slot = to_slot(hotplug_slot); struct controller *ctrl = slot->ctrl; dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); @@ -516,7 +512,7 @@ static int hardware_test(struct hotplug_slot *hotplug_slot, u32 value) static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = hotplug_slot->private; + struct slot *slot = to_slot(hotplug_slot); struct controller *ctrl = slot->ctrl; dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); @@ -527,7 +523,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = hotplug_slot->private; + struct slot *slot = to_slot(hotplug_slot); struct controller *ctrl = slot->ctrl; dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); @@ -538,7 +534,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = hotplug_slot->private; + struct slot *slot = to_slot(hotplug_slot); struct controller *ctrl = slot->ctrl; dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); @@ -550,7 +546,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = hotplug_slot->private; + struct slot *slot = to_slot(hotplug_slot); struct controller *ctrl = slot->ctrl; dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); @@ -560,7 +556,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) return 0; } -static struct hotplug_slot_ops cpqphp_hotplug_slot_ops = { +static const struct hotplug_slot_ops cpqphp_hotplug_slot_ops = { .set_attention_status = set_attention_status, .enable_slot = process_SI, .disable_slot = process_SS, @@ -578,8 +574,6 @@ static int ctrl_slot_setup(struct controller *ctrl, void __iomem *smbios_table) { struct slot *slot; - struct hotplug_slot *hotplug_slot; - struct hotplug_slot_info *hotplug_slot_info; struct pci_bus *bus = ctrl->pci_bus; u8 number_of_slots; u8 slot_device; @@ -605,22 +599,6 @@ static int ctrl_slot_setup(struct controller *ctrl, goto error; } - slot->hotplug_slot = kzalloc(sizeof(*(slot->hotplug_slot)), - GFP_KERNEL); - if (!slot->hotplug_slot) { - result = -ENOMEM; - goto error_slot; - } - hotplug_slot = slot->hotplug_slot; - - hotplug_slot->info = kzalloc(sizeof(*(hotplug_slot->info)), - GFP_KERNEL); - if (!hotplug_slot->info) { - result = -ENOMEM; - goto error_hpslot; - } - hotplug_slot_info = hotplug_slot->info; - slot->ctrl = ctrl; slot->bus = ctrl->bus; slot->device = slot_device; @@ -669,29 +647,20 @@ static int ctrl_slot_setup(struct controller *ctrl, ((read_slot_enable(ctrl) << 2) >> ctrl_slot) & 0x04; /* register this slot with the hotplug pci core */ - hotplug_slot->private = slot; snprintf(name, SLOT_NAME_SIZE, "%u", slot->number); - hotplug_slot->ops = &cpqphp_hotplug_slot_ops; - - hotplug_slot_info->power_status = get_slot_enabled(ctrl, slot); - hotplug_slot_info->attention_status = - cpq_get_attention_status(ctrl, slot); - hotplug_slot_info->latch_status = - cpq_get_latch_status(ctrl, slot); - hotplug_slot_info->adapter_status = - get_presence_status(ctrl, slot); + slot->hotplug_slot.ops = &cpqphp_hotplug_slot_ops; dbg("registering bus %d, dev %d, number %d, ctrl->slot_device_offset %d, slot %d\n", slot->bus, slot->device, slot->number, ctrl->slot_device_offset, slot_number); - result = pci_hp_register(hotplug_slot, + result = pci_hp_register(&slot->hotplug_slot, ctrl->pci_dev->bus, slot->device, name); if (result) { err("pci_hp_register failed with error %d\n", result); - goto error_info; + goto error_slot; } slot->next = ctrl->slot; @@ -703,10 +672,6 @@ static int ctrl_slot_setup(struct controller *ctrl, } return 0; -error_info: - kfree(hotplug_slot_info); -error_hpslot: - kfree(hotplug_slot); error_slot: kfree(slot); error: |
