PNPACPI: simplify irq_flags()
No need for a temporary variable; just return the flags once we know them. Signed-off-by: NBjorn Helgaas <bjorn.helgaas@hp.com> Acked-by: NAdam Belay <abelay@novell.com> Signed-off-by: NLen Brown <len.brown@intel.com>
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