diff options
| author | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-07-02 14:26:37 +0300 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-07-17 11:25:04 +0200 |
| commit | 0bdbf4ccef4f87016e2fa0c0b34f7a025f364c3d (patch) | |
| tree | 72ea55136f83fdfc6dafceb4ee7f9e32bde5259a /drivers/iommu/tegra-smmu.c | |
| parent | ff7636292aac6cae2ee3a553d5424ea49c8a8263 (diff) | |
| download | linux-0bdbf4ccef4f87016e2fa0c0b34f7a025f364c3d.tar.bz2 | |
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>
Diffstat (limited to 'drivers/iommu/tegra-smmu.c')
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index becfc614cf94..68441fcca261 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -562,9 +562,6 @@ static int alloc_pdir(struct smmu_as *as) u32 val; struct smmu_device *smmu = as->smmu; - if (as->pdir_page) - return 0; - as->pte_count = devm_kzalloc(smmu->dev, sizeof(as->pte_count[0]) * SMMU_PDIR_COUNT, GFP_KERNEL); if (!as->pte_count) { |