From 2a9ebdf22170e0cc5e1faa21305527dfb9b1d1f1 Mon Sep 17 00:00:00 2001
From: Yong Wu <yong.wu@mediatek.com>
Date: Mon, 14 Feb 2022 14:08:10 +0800
Subject: drm/exynos: Make use of the helper component_compare_dev
Git-commit: 35ca882c053a26c812f8e98b27978af627306d1f
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: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Cc: linux-samsung-soc@vger.kernel.org
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220214060819.7334-15-yong.wu@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/exynos/exynos_drm_drv.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index c68498497c0b..424ea23eec32 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -212,11 +212,6 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
 	}
 };
 
-static int compare_dev(struct device *dev, void *data)
-{
-	return dev == (struct device *)data;
-}
-
 static struct component_match *exynos_drm_match_add(struct device *dev)
 {
 	struct component_match *match = NULL;
@@ -234,8 +229,7 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
 
 			if (!(info->flags & DRM_FIMC_DEVICE) ||
 			    exynos_drm_check_fimc_device(d) == 0)
-				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