drm/rockchip: Make use of the helper component_compare_dev

Use the common compare helper from component.

Cc: Sandy Huang <hjc@rock-chips.com>
Cc: "Heiko St¨¹bner" <heiko@sntech.de>
Cc: linux-rockchip@lists.infradead.org
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220214060819.7334-14-yong.wu@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index bec207d..3c2f2d6 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -290,11 +290,6 @@ int rockchip_drm_endpoint_is_subdriver(struct device_node *ep)
        return false;
 }
 
-static int compare_dev(struct device *dev, void *data)
-{
-       return dev == (struct device *)data;
-}
-
 static void rockchip_drm_match_remove(struct device *dev)
 {
        struct device_link *link;
@@ -321,7 +316,7 @@ static struct component_match *rockchip_drm_match_add(struct device *dev)
                                break;
 
                        device_link_add(dev, d, DL_FLAG_STATELESS);
-                       component_match_add(dev, &match, compare_dev, d);
+                       component_match_add(dev, &match, component_compare_dev, d);
                } while (true);
        }