drm/ingenic: Make use of the helper component_compare_of

Use the common compare helper from component.

Cc: Paul Cercueil <paul@crapouillou.net>
Cc: linux-mips@vger.kernel.org
Acked-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220214060819.7334-7-yong.wu@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index b4943a5..23b8f01 100644 (file)
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -1322,11 +1322,6 @@ static int ingenic_drm_bind_with_components(struct device *dev)
        return ingenic_drm_bind(dev, true);
 }
 
-static int compare_of(struct device *dev, void *data)
-{
-       return dev->of_node == data;
-}
-
 static void ingenic_drm_unbind(struct device *dev)
 {
        struct ingenic_drm *priv = dev_get_drvdata(dev);
@@ -1360,7 +1355,7 @@ static int ingenic_drm_probe(struct platform_device *pdev)
        if (!np)
                return ingenic_drm_bind(dev, false);
 
-       drm_of_component_match_add(dev, &match, compare_of, np);
+       drm_of_component_match_add(dev, &match, component_compare_of, np);
        of_node_put(np);
 
        return component_master_add_with_match(dev, &ingenic_master_ops, match);