From: Hiroshi DOYU <hdoyu@nvidia.com>
Date: Mon, 2 Jul 2012 11:26:37 +0000 (+0300)
Subject: iommu/tegra: smmu: Remove unnecessary sanity check at alloc_pdir()
X-Git-Tag: v3.6-rc1~111^2^5~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0bdbf4ccef4f87016e2fa0c0b34f7a025f364c3d;p=pandora-kernel.git

iommu/tegra: smmu: Remove unnecessary sanity check at alloc_pdir()

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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