linux-kernel - [PATCH 08/23] drm/meson: Make use of the helper component_compare

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Date:   Mon, 14 Feb 2022 14:08:04 +0800
From:   Yong Wu <yong.wu@...iatek.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>
CC:     James Wang <james.qian.wang@....com>,
        Liviu Dudau <liviu.dudau@....com>,
        <iommu@...ts.linux-foundation.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        <linux-kernel@...r.kernel.org>, Joerg Roedel <joro@...tes.org>,
        Will Deacon <will@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        <linux-mediatek@...ts.infradead.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Stephen Boyd <sboyd@...nel.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Robin Murphy <robin.murphy@....com>,
        Tomasz Figa <tfiga@...omium.org>,
        <srv_heupstream@...iatek.com>, Rob Clark <robdclark@...il.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Sebastian Reichel <sre@...nel.org>,
        Yong Wu <yong.wu@...iatek.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        <linux-amlogic@...ts.infradead.org>
Subject: [PATCH 08/23] drm/meson: Make use of the helper component_compare_of

Use the common compare helper from component.

Cc: Neil Armstrong <narmstrong@...libre.com>
Cc: Kevin Hilman <khilman@...libre.com>
Cc: Jerome Brunet <jbrunet@...libre.com>
Cc: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-amlogic@...ts.infradead.org
Signed-off-by: Yong Wu <yong.wu@...iatek.com>
---
 drivers/gpu/drm/meson/meson_drv.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 80f1d439841a..3a9768a135bb 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -423,14 +423,6 @@ static int __maybe_unused meson_drv_pm_resume(struct device *dev)
 	return drm_mode_config_helper_resume(priv->drm);
 }
 
-static int compare_of(struct device *dev, void *data)
-{
-	DRM_DEBUG_DRIVER("Comparing of node %pOF with %pOF\n",
-			 dev->of_node, data);
-
-	return dev->of_node == data;
-}
-
 static void meson_drv_shutdown(struct platform_device *pdev)
 {
 	struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
@@ -473,7 +465,7 @@ static int meson_drv_probe(struct platform_device *pdev)
 		dev_dbg(&pdev->dev, "parent %pOF remote match add %pOF parent %s\n",
 			np, remote, dev_name(&pdev->dev));
 
-		component_match_add(&pdev->dev, &match, compare_of, remote);
+		component_match_add(&pdev->dev, &match, component_compare_of, remote);
 
 		of_node_put(remote);
 
-- 
2.18.0