diff options
| author | Lan Tianyu <tianyu.lan@intel.com> | 2013-12-06 15:36:26 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-12-07 01:41:01 +0100 |
| commit | d0a7edbb6608d05b0718a0949be914067b5980fb (patch) | |
| tree | 554e9ba2c4dd6ab1150d9cd266ae97749e3f1d25 | |
| parent | 6dd7aca824df3bd2f9c684b9dc68ee00afb065e8 (diff) | |
| download | linux-d0a7edbb6608d05b0718a0949be914067b5980fb.tar.bz2 | |
ACPI / processor: use ACPI_COMPANION() to get ACPI device
Use ACPI_COMPANION() to get an ACPI device instead of
acpi_bus_get_device() in the processor driver.
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
[rjw: Changelog]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/processor_driver.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 146ab7e2b81d..c1c35623550f 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -224,9 +224,9 @@ static int __acpi_processor_start(struct acpi_device *device) static int acpi_processor_start(struct device *dev) { - struct acpi_device *device; + struct acpi_device *device = ACPI_COMPANION(dev); - if (acpi_bus_get_device(ACPI_HANDLE(dev), &device)) + if (!device) return -ENODEV; return __acpi_processor_start(device); @@ -234,10 +234,10 @@ static int acpi_processor_start(struct device *dev) static int acpi_processor_stop(struct device *dev) { - struct acpi_device *device; + struct acpi_device *device = ACPI_COMPANION(dev); struct acpi_processor *pr; - if (acpi_bus_get_device(ACPI_HANDLE(dev), &device)) + if (!device) return 0; acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, |