iommu/mediatek: Convert DT component matching to component_match_add_release() (00c7c81f) · Commits · 戴 / test

drivers/iommu/mtk_iommu.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -544,17 +544,19 @@ static int mtk_iommu_probe(struct platform_device *pdev)
		continue;

		plarbdev = of_find_device_by_node(larbnode);
		of_node_put(larbnode);
		if (!plarbdev) {
		plarbdev = of_platform_device_create(
		larbnode, NULL,
		platform_bus_type.dev_root);
		if (!plarbdev)
		if (!plarbdev) {
		of_node_put(larbnode);
		return -EPROBE_DEFER;
		}
		}
		data->smi_imu.larb_imu[i].dev = &plarbdev->dev;

		component_match_add(dev, &match, compare_of, larbnode);
		component_match_add_release(dev, &match, release_of,
		compare_of, larbnode);
		}

		platform_set_drvdata(pdev, data);

+5 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,11 @@ static inline int compare_of(struct device dev, void data)
		return dev->of_node == data;
		}

		static inline void release_of(struct device dev, void data)
		{
		of_node_put(data);
		}

		static inline int mtk_iommu_bind(struct device *dev)
		{
		struct mtk_iommu_data *data = dev_get_drvdata(dev);

+5 −3

Original line number	Diff line number	Diff line
		@@ -601,17 +601,19 @@ static int mtk_iommu_probe(struct platform_device *pdev)
		continue;

		plarbdev = of_find_device_by_node(larb_spec.np);
		of_node_put(larb_spec.np);
		if (!plarbdev) {
		plarbdev = of_platform_device_create(
		larb_spec.np, NULL,
		platform_bus_type.dev_root);
		if (!plarbdev)
		if (!plarbdev) {
		of_node_put(larb_spec.np);
		return -EPROBE_DEFER;
		}
		}

		data->smi_imu.larb_imu[larb_nr].dev = &plarbdev->dev;
		component_match_add(dev, &match, compare_of, larb_spec.np);
		component_match_add_release(dev, &match, release_of,
		compare_of, larb_spec.np);
		larb_nr++;
		}