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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2012-12-20 23:36:47 (GMT) |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-03 12:09:39 (GMT) |
commit | 636458de36f1fb4cdd318387d2f45604e451b17a (patch) | |
tree | 484db3b8ea7d4d9cba63422654d790880908a1b6 /drivers/acpi/processor_driver.c | |
parent | 02f57c67a8677ae55dcdd256a2a7abaf41e4cc1f (diff) | |
download | linux-636458de36f1fb4cdd318387d2f45604e451b17a.tar.xz |
ACPI: Remove the arguments of acpi_bus_add() that are not used
Notice that acpi_bus_add() uses only 2 of its 4 arguments and
redefine its header to match the body. Update all of its callers as
necessary and observe that this leads to quite a number of removed
lines of code (Linus will like that).
Add a kerneldoc comment documenting acpi_bus_add() and wonder how
its callers make wrong assumptions about the second argument (make
note to self to take care of that later).
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Toshi Kani <toshi.kani@hp.com>
Diffstat (limited to 'drivers/acpi/processor_driver.c')
-rw-r--r-- | drivers/acpi/processor_driver.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index e83311b..18b292e 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -677,28 +677,6 @@ static int is_processor_present(acpi_handle handle) return 0; } -static -int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device) -{ - acpi_handle phandle; - struct acpi_device *pdev; - - - if (acpi_get_parent(handle, &phandle)) { - return -ENODEV; - } - - if (acpi_bus_get_device(phandle, &pdev)) { - return -ENODEV; - } - - if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_PROCESSOR)) { - return -ENODEV; - } - - return 0; -} - static void acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data) { @@ -721,7 +699,7 @@ static void acpi_processor_hotplug_notify(acpi_handle handle, if (!acpi_bus_get_device(handle, &device)) break; - result = acpi_processor_device_add(handle, &device); + result = acpi_bus_add(handle, &device); if (result) { acpi_handle_err(handle, "Unable to add the device\n"); break; |