[PATCH] iommu: arm-smmu: Simplify with scoped for each OF child loop
From: Krzysztof Kozlowski <hidden>
Date: 2026-01-02 12:50:12
Also in:
linux-arm-msm, linux-iommu, lkml
Subsystem:
arm smmu drivers, arm/qualcomm mailing list, iommu subsystem, qualcomm iommu, the rest · Maintainers:
Will Deacon, Joerg Roedel, Rob Clark, Linus Torvalds
Use scoped for-each loop when iterating over device nodes to make code a bit simpler. Signed-off-by: Krzysztof Kozlowski <redacted> --- drivers/iommu/arm/arm-smmu/qcom_iommu.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
index f69d9276dc55..c98bed38c58a 100644
--- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c
+++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c@@ -761,14 +761,10 @@ static struct platform_driver qcom_iommu_ctx_driver = { static bool qcom_iommu_has_secure_context(struct qcom_iommu_dev *qcom_iommu) { - struct device_node *child; - - for_each_child_of_node(qcom_iommu->dev->of_node, child) { + for_each_child_of_node_scoped(qcom_iommu->dev->of_node, child) { if (of_device_is_compatible(child, "qcom,msm-iommu-v1-sec") || - of_device_is_compatible(child, "qcom,msm-iommu-v2-sec")) { - of_node_put(child); + of_device_is_compatible(child, "qcom,msm-iommu-v2-sec")) return true; - } } return false;
--
2.51.0