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iommu/tegra: smmu: Remove unnecessary sanity check at alloc_pdir()
authorHiroshi DOYU <hdoyu@nvidia.com>
Mon, 2 Jul 2012 11:26:37 +0000 (14:26 +0300)
committerJoerg Roedel <joerg.roedel@amd.com>
Tue, 17 Jul 2012 09:25:04 +0000 (11:25 +0200)
alloc_pdir() is called with smmu->as[?].pdir_page == NULL. No need to
check pdir_page again inside alloc_pdir().

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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