ACPI / scan: Clean up acpi_bus_get_parent()

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Make acpi_bus_get_parent() more straightforward and remove an
unnecessary local variable ret from it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>

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Rafael J. Wysocki 2013-01-31 20:57:40 +01:00

parent 141a297bd0

commit 456de893ea

1 changed files with 5 additions and 11 deletions

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drivers/acpi/scan.c

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