[PATCH 1/1] iommu/arm-smmu-qcom: remove runtime pm enabling for TBU driver

[Zhenhua Huang]

TBU driver has no runtime pm support now, adding pm_runtime_enable()
seems to be useless. Remove it.

Signed-off-by: Zhenhua Huang <quic_zhenhuah@xxxxxxxxxxx>
---
 drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 36c6b36ad4ff..aff2fe1fda13 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -566,7 +566,6 @@ static struct acpi_platform_list qcom_acpi_platlist[] = {
 
 static int qcom_smmu_tbu_probe(struct platform_device *pdev)
 {
-	struct device *dev = &pdev->dev;
 	int ret;
 
 	if (IS_ENABLED(CONFIG_ARM_SMMU_QCOM_DEBUG)) {
@@ -575,11 +574,6 @@ static int qcom_smmu_tbu_probe(struct platform_device *pdev)
 			return ret;
 	}
 
-	if (dev->pm_domain) {
-		pm_runtime_set_active(dev);
-		pm_runtime_enable(dev);
-	}
-
 	return 0;
 }
 
-- 
2.7.4