Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-12 06:02:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Hiroshi DOYU 2012-07-02 14:26:37 +03:00 committed by Joerg Roedel
parent ff7636292a
commit 0bdbf4ccef
1 changed files with 0 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/iommu/tegra-smmu.c
View File

@ -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) {