[PATCH] iommu: arm: Remove redundant dev_err()/dev_err_probe()

[Pan Chuang]

Since commit 55b48e23f5c4 ("genirq/devres: Add error handling in
devm_request_*_irq()"), devm_request_irq() and devm_request_threaded_irq()
automatically log detailed error messages on failure. Remove
the now-redundant driver-specific dev_err() and dev_err_probe() calls.

Signed-off-by: Pan Chuang <panchuang at vivo.com>
---
 drivers/iommu/arm/arm-smmu/arm-smmu.c   | 9 ++-------
 drivers/iommu/arm/arm-smmu/qcom_iommu.c | 4 +---
 2 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index 0bd21d206eb3..889a0966d36c 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -865,11 +865,8 @@ static int arm_smmu_init_domain_context(struct arm_smmu_domain *smmu_domain,
 		ret = devm_request_irq(smmu->dev, irq, context_fault, IRQF_SHARED,
 				       "arm-smmu-context-fault", smmu_domain);
 
-	if (ret < 0) {
-		dev_err(smmu->dev, "failed to request context IRQ %d (%u)\n",
-			cfg->irptndx, irq);
+	if (ret < 0)
 		cfg->irptndx = ARM_SMMU_INVALID_IRPTNDX;
-	}
 
 	mutex_unlock(&smmu_domain->init_mutex);
 
@@ -2219,9 +2216,7 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
 		err = devm_request_irq(dev, irq, global_fault, IRQF_SHARED,
 				       "arm-smmu global fault", smmu);
 		if (err)
-			return dev_err_probe(dev, err,
-					"failed to request global IRQ %d (%u)\n",
-					i, irq);
+			return err;
 	}
 
 	platform_set_drvdata(pdev, smmu);
diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
index a1e8cf29f594..2b57262b076f 100644
--- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c
+++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
@@ -712,10 +712,8 @@ static int qcom_iommu_ctx_probe(struct platform_device *pdev)
 			       IRQF_SHARED,
 			       "qcom-iommu-fault",
 			       ctx);
-	if (ret) {
-		dev_err(dev, "failed to request IRQ %u\n", irq);
+	if (ret)
 		return ret;
-	}
 
 	ret = get_asid(dev->of_node);
 	if (ret < 0) {
-- 
2.34.1