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Jiang Liu authored
Refine code by normailizing the way to detect whether IR is enabled. Signed-off-by:
Jiang Liu <jiang.liu@linux.intel.com> Tested-by:
Joerg Roedel <joro@8bytes.org> Cc: Tony Luck <tony.luck@intel.com> Cc: iommu@lists.linux-foundation.org Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Link: http://lkml.kernel.org/r/1420615903-28253-17-git-send-email-jiang.liu@linux.intel.comSigned-off-by:
Thomas Gleixner <tglx@linutronix.de>
e9011760