From c22d7f5a389dad15de448b142f44e4000b3426f0 Mon Sep 17 00:00:00 2001 From: Alexander Chiang Date: Wed, 10 Jun 2009 19:55:25 +0000 Subject: ACPI: rearrange acpi_pci_bind/acpi_pci_unbind in pci_bind.c 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 Signed-off-by: Len Brown --- drivers/acpi/pci_bind.c | 90 ++++++++++++++++++++++++------------------------- 1 file changed, 45 insertions(+), 45 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index 236765c6017..c283c29662a 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -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) -- cgit v1.2.3