[PATCH 2/4] drm: arm: hdlcd: Replace custom compare_dev with component_compare_of

[shao.mingyin]

From: Tang Dongxing <tang.dongxing@xxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: Shao Mingyin <shao.mingyin@xxxxxxxxxx>
---
 drivers/gpu/drm/arm/hdlcd_drv.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index c3179d74f3f5..45b1dc5613bf 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -346,11 +346,6 @@ static const struct component_master_ops hdlcd_master_ops = {
 	.unbind		= hdlcd_drm_unbind,
 };

-static int compare_dev(struct device *dev, void *data)
-{
-	return dev->of_node == data;
-}
-
 static int hdlcd_probe(struct platform_device *pdev)
 {
 	struct device_node *port;
@@ -361,7 +356,7 @@ static int hdlcd_probe(struct platform_device *pdev)
 	if (!port)
 		return -ENODEV;

-	drm_of_component_match_add(&pdev->dev, &match, compare_dev, port);
+	drm_of_component_match_add(&pdev->dev, &match, component_compare_of, port);
 	of_node_put(port);

 	return component_master_add_with_match(&pdev->dev, &hdlcd_master_ops,
-- 
2.25.1