From bdde4718aba368c33705ccff8f3e29586d41b69b Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sun, 15 Sep 2019 21:34:01 +0200 Subject: [PATCH] iommu/arm-smmu: Axe a useless test in 'arm_smmu_master_alloc_smes()' 'iommu_group_get_for_dev()' never returns NULL, so this test can be removed. Reviewed-by: Robin Murphy Signed-off-by: Christophe JAILLET Signed-off-by: Will Deacon --- 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 bd6683c210da6..080af0326816d 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1054,8 +1054,6 @@ 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; -- 2.39.5