[PATCH] iommu/arm-smmu: Axe a useless test in 'arm_smmu_master_alloc_smes()'

From: Christophe JAILLET
Date: Sun Sep 15 2019 - 15:34:10 EST


'ommu_group_get_for_dev()' never returns NULL, so this test can be removed.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/iommu/arm-smmu.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index c3ef0cc8f764..6fae8cdbe985 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1038,8 +1038,6 @@ static int arm_smmu_master_alloc_smes(struct device *dev)
}

group = iommu_group_get_for_dev(dev);
- if (!group)
- group = ERR_PTR(-ENOMEM);
if (IS_ERR(group)) {
ret = PTR_ERR(group);
goto out_err;
--
2.20.1