diff options
| author | Markus Elfring | 2015-11-06 18:32:41 +0100 |
|---|---|---|
| committer | Will Deacon | 2015-12-17 12:05:32 +0000 |
| commit | 44830b0cbdba29789f2a569d08dbaa3d1605c94c (patch) | |
| tree | 704840bd68ec72ced594e1d2c012ad51e86fde6d /drivers/iommu | |
| parent | 04fa26c71be5d7cf1c63f23f6345dad209f361d7 (diff) | |
iommu/arm-smmu: Delete an unnecessary check before free_io_pgtable_ops()
The free_io_pgtable_ops() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 47dc7a793f5c..1ce4b85d5216 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -945,9 +945,7 @@ static void arm_smmu_destroy_domain_context(struct iommu_domain *domain) free_irq(irq, domain); } - if (smmu_domain->pgtbl_ops) - free_io_pgtable_ops(smmu_domain->pgtbl_ops); - + free_io_pgtable_ops(smmu_domain->pgtbl_ops); __arm_smmu_free_bitmap(smmu->context_map, cfg->cbndx); } |