ACPI / scan: Annotate physical_node_lock in acpi_scan_is_offline()
acpi_scan_is_offline() may be called under the physical_node_lock lock of the given device object's parent, so prevent lockdep from complaining about that by annotating that instance with SINGLE_DEPTH_NESTING. Fixes: caa73ea1 (ACPI / hotplug / driver core: Handle containers in a special way) Reported-and-tested-by:Xie XiuQi <xiexiuqi@huawei.com> Reviewed-by:
Toshi Kani <toshi.kani@hp.com> Cc: 3.14+ <stable@vger.kernel.org> # 3.14+ Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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