Messages in this thread Patch in this message | | | From | Lan Tianyu <> | Subject | [PATCH] ACPI/Processor: use ACPI_COMPANION to get ACPI device | Date | Fri, 6 Dec 2013 15:36:26 +0800 |
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Using ACPI_COMPANION to get ACPI device instead of acpi_bus_get_device().
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> --- drivers/acpi/processor_driver.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 146ab7e..c1c3562 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, -- 1.8.2.1
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