Convert DT component matching to use component_match_add_release().
Signed-off-by: Russell King <[email protected]>
---
drivers/iommu/mtk_iommu.c | 8 +++++---
drivers/iommu/mtk_iommu.h | 5 +++++
drivers/iommu/mtk_iommu_v1.c | 8 +++++---
3 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index b12c12d74c33..41604796fca3 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -583,17 +583,19 @@ 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);
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index 3dab13b4a211..44ca38095c6a 100644
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -60,6 +60,11 @@ 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);
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index b8aeb0768483..92341ef33354 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -624,17 +624,19 @@ 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++;
}
--
2.1.0
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