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ACPI / scan: Clean up acpi_bus_get_parent()
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 31 Jan 2013 19:57:40 +0000 (20:57 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 31 Jan 2013 19:57:40 +0000 (20:57 +0100)
commit456de893ea1a693dc266c5464a6d857bfed0875f
treea643801660d4e3ed1850347b7277ea5496066fdctree
parent141a297bd02e8ddc5ab625cc3a1a5926b1ff929acommit | diff
ACPI / scan: Clean up acpi_bus_get_parent()

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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