ACPI: introduce helper function acpi_has_method()
authorJiang Liu <jiang.liu@huawei.com>
Fri, 28 Jun 2013 16:24:38 +0000 (00:24 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sun, 14 Jul 2013 23:33:10 +0000 (01:33 +0200)
Introduce helper function acpi_has_method() and use it in a number
of places to simplify code.

[rjw: Changelog]
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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