iommu/mediatek: Make use of the helper component_compare/release_of

Use the common compare/release helpers from component.

Cc: Joerg Roedel <joro@8bytes.org>
Cc: Will Deacon <will@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Yunfei Wang <yf.wang@mediatek.com>
Cc: Libo Kang <libo.kang@mediatek.com>
Cc: Anan Sun <anan.sun@mediatek.com>
Cc: Mingyuan Ma <mingyuan.ma@mediatek.com>
Cc: Xueqi Zhang <xueqi.zhang@mediatek.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220214060819.7334-20-yong.wu@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 25b8341..a2ec900 100644 (file)
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -852,8 +852,8 @@ static int mtk_iommu_probe(struct platform_device *pdev)
                }
                data->larb_imu[id].dev = &plarbdev->dev;
 
-               component_match_add_release(dev, &match, release_of,
-                                           compare_of, larbnode);
+               component_match_add_release(dev, &match, component_release_of,
+                                           component_compare_of, larbnode);
        }
 
        /* Get smi-common dev from the last larb. */

diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index f81fa88..b742432 100644 (file)
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -84,16 +84,6 @@ struct mtk_iommu_data {
        struct mtk_smi_larb_iommu       larb_imu[MTK_LARB_NR_MAX];
 };
 
-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 be22fcf..83bd106 100644 (file)
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -599,8 +599,8 @@ static int mtk_iommu_probe(struct platform_device *pdev)
                }
                data->larb_imu[i].dev = &plarbdev->dev;
 
-               component_match_add_release(dev, &match, release_of,
-                                           compare_of, larbnode);
+               component_match_add_release(dev, &match, component_release_of,
+                                           component_compare_of, larbnode);
        }
 
        platform_set_drvdata(pdev, data);