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ACPI: rearrange acpi_pci_bind/acpi_pci_unbind in pci_bind.c

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This is a pure code movement patch that does $subject in order
to make the following patch easier to read and review.

No functional change.

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexander Chiang 2009-06-10 19:55:25 +00:00 committed by Len Brown
parent 2f7bbceb5b
commit c22d7f5a38
1 changed files with 45 additions and 45 deletions
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90
drivers/acpi/pci_bind.c
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@ -109,6 +109,51 @@ acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
EXPORT_SYMBOL(acpi_get_pci_id);
static int acpi_pci_unbind(struct acpi_device *device)
{
int result = 0;
acpi_status status;
struct acpi_pci_data *data;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
if (!device || !device->parent)
return -EINVAL;
status = acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
if (ACPI_FAILURE(status))
return -ENODEV;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unbinding PCI device [%s]...\n",
(char *) buffer.pointer));
kfree(buffer.pointer);
status =
acpi_get_data(device->handle, acpi_pci_data_handler,
(void **)&data);
if (ACPI_FAILURE(status)) {
result = -ENODEV;
goto end;
}
status = acpi_detach_data(device->handle, acpi_pci_data_handler);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Unable to detach data from device %s",
acpi_device_bid(device)));
result = -ENODEV;
goto end;
}
if (data->dev->subordinate) {
acpi_pci_irq_del_prt(data->id.segment, data->bus->number);
}
pci_dev_put(data->dev);
kfree(data);
end:
return result;
}
static int acpi_pci_bind(struct acpi_device *device)
{
int result = 0;
@ -253,51 +298,6 @@ static int acpi_pci_bind(struct acpi_device *device)
return result;
}
static int acpi_pci_unbind(struct acpi_device *device)
{
int result = 0;
acpi_status status;
struct acpi_pci_data *data;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
if (!device || !device->parent)
return -EINVAL;
status = acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
if (ACPI_FAILURE(status))
return -ENODEV;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unbinding PCI device [%s]...\n",
(char *) buffer.pointer));
kfree(buffer.pointer);
status =
acpi_get_data(device->handle, acpi_pci_data_handler,
(void **)&data);
if (ACPI_FAILURE(status)) {
result = -ENODEV;
goto end;
}
status = acpi_detach_data(device->handle, acpi_pci_data_handler);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Unable to detach data from device %s",
acpi_device_bid(device)));
result = -ENODEV;
goto end;
}
if (data->dev->subordinate) {
acpi_pci_irq_del_prt(data->id.segment, data->bus->number);
}
pci_dev_put(data->dev);
kfree(data);
end:
return result;
}
int
acpi_pci_bind_root(struct acpi_device *device,
struct acpi_pci_id *id, struct pci_bus *bus)