1 files changed, 6 insertions, 31 deletions

diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 98fcc7268ea..cc6aba45e49 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -971,51 +971,26 @@ static int tegra_smmu_probe(struct platform_device *pdev)
 	spin_lock_init(&smmu->lock);
 	err = smmu_setup_regs(smmu);
 	if (err)
-		goto fail;
+		return err;
 	platform_set_drvdata(pdev, smmu);
 
 	smmu->avp_vector_page = alloc_page(GFP_KERNEL);
 	if (!smmu->avp_vector_page)
-		goto fail;
+		return -ENOMEM;
 
 	smmu_handle = smmu;
 	return 0;
-
-fail:
-	if (smmu->avp_vector_page)
-		__free_page(smmu->avp_vector_page);
-	if (smmu && smmu->as) {
-		for (i = 0; i < smmu->num_as; i++) {
-			if (smmu->as[i].pdir_page) {
-				ClearPageReserved(smmu->as[i].pdir_page);
-				__free_page(smmu->as[i].pdir_page);
-			}
-		}
-		devm_kfree(dev, smmu->as);
-	}
-	devm_kfree(dev, smmu);
-	return err;
 }
 
 static int tegra_smmu_remove(struct platform_device *pdev)
 {
 	struct smmu_device *smmu = platform_get_drvdata(pdev);
-	struct device *dev = smmu->dev;
+	int i;
 
 	smmu_write(smmu, SMMU_CONFIG_DISABLE, SMMU_CONFIG);
-	platform_set_drvdata(pdev, NULL);
-	if (smmu->as) {
-		int i;
-
-		for (i = 0; i < smmu->num_as; i++)
-			free_pdir(&smmu->as[i]);
-		devm_kfree(dev, smmu->as);
-	}
-	if (smmu->avp_vector_page)
-		__free_page(smmu->avp_vector_page);
-	if (smmu->regs)
-		devm_iounmap(dev, smmu->regs);
-	devm_kfree(dev, smmu);
+	for (i = 0; i < smmu->num_as; i++)
+		free_pdir(&smmu->as[i]);
+	__free_page(smmu->avp_vector_page);
 	smmu_handle = NULL;
 	return 0;
 }