drm/mediatek: Replace custom compare_dev with component_compare_of

Remove the custom device comparison function compare_dev and replace it
with the existing kernel helper component_compare_of

Signed-off-by: Tang Dongxing <tang.dongxing@zte.com.cn>
Signed-off-by: Shao Mingyin <shao.mingyin@zte.com.cn>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20250403155419406T5YhIJKId1FWor70EWWHG@zte.com.cn/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
index fa0e95dd29a0130b1fba2af5e5f87e7988cd31f5..fe97bb97e004ad5bc7e3db31edf1f44d4377ba08 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
@@ -492,11 +492,6 @@ static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] = {
        { /* sentinel */ }
 };
 
-static int compare_of(struct device *dev, void *data)
-{
-       return dev->of_node == data;
-}
-
 static int ovl_adaptor_of_get_ddp_comp_type(struct device_node *node,
                                            enum mtk_ovl_adaptor_comp_type *ctype)
 {
@@ -567,7 +562,7 @@ static int ovl_adaptor_comp_init(struct device *dev, struct component_match **ma
 
                priv->ovl_adaptor_comp[id] = &comp_pdev->dev;
 
-               drm_of_component_match_add(dev, match, compare_of, node);
+               drm_of_component_match_add(dev, match, component_compare_of, node);
                dev_dbg(dev, "Adding component match for %pOF\n", node);
        }