From 388245378a3e3a082ff59661425c283471b245a3 Mon Sep 17 00:00:00 2001
From: Yong Wu <yong.wu@mediatek.com>
Date: Mon, 14 Feb 2022 14:08:13 +0800
Subject: drm/vc4: Make use of the helper component_compare_dev
Git-commit: 947f019e429465713c9d7d1f0d111a3ff7321e26
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

Use the common compare helper from component.

Cc: Emma Anholt <emma@anholt.net>
Cc: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220214060819.7334-18-yong.wu@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/vc4/vc4_drv.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index a03053c8e22c..162bc18e7497 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -189,11 +189,6 @@ static struct drm_driver vc4_drm_driver = {
 	.patchlevel = DRIVER_PATCHLEVEL,
 };
 
-static int compare_dev(struct device *dev, void *data)
-{
-	return dev == data;
-}
-
 static void vc4_match_add_drivers(struct device *dev,
 				  struct component_match **match,
 				  struct platform_driver *const *drivers,
@@ -207,7 +202,7 @@ static void vc4_match_add_drivers(struct device *dev,
 
 		while ((d = platform_find_device_by_driver(p, drv))) {
 			put_device(p);
-			component_match_add(dev, match, compare_dev, d);
+			component_match_add(dev, match, component_compare_dev, d);
 			p = d;
 		}
 		put_device(p);
-- 
2.38.1