From patchwork Mon Mar 31 09:30:18 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shao.mingyin@zte.com.cn X-Patchwork-Id: 14033372 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B84C2C3600B for ; Mon, 31 Mar 2025 09:30:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3751110E10A; Mon, 31 Mar 2025 09:30:33 +0000 (UTC) Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.35]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1F26610E10A for ; Mon, 31 Mar 2025 09:30:32 +0000 (UTC) Received: from mxct.zte.com.cn (unknown [192.168.251.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4ZR5TL06rXz5B1Jb for ; Mon, 31 Mar 2025 17:30:30 +0800 (CST) Received: from mse-fl2.zte.com.cn (unknown [10.5.228.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxct.zte.com.cn (FangMail) with ESMTPS id 4ZR5TD2Vcvz51SYB; Mon, 31 Mar 2025 17:30:24 +0800 (CST) Received: from xaxapp02.zte.com.cn ([10.88.97.241]) by mse-fl2.zte.com.cn with SMTP id 52V9UFYJ012636; Mon, 31 Mar 2025 17:30:15 +0800 (+08) (envelope-from shao.mingyin@zte.com.cn) Received: from mapi (xaxapp02[null]) by mapi (Zmail) with MAPI id mid32; Mon, 31 Mar 2025 17:30:18 +0800 (CST) Date: Mon, 31 Mar 2025 17:30:18 +0800 (CST) X-Zmail-TransId: 2afa67ea60aaffffffffe28-414f0 X-Mailer: Zmail v1.0 Message-ID: <20250331173018043nQB6z_xgZxuYx0AkGeixh@zte.com.cn> In-Reply-To: <20250331172534353mkMR1nv-dsjFTZTXCPY0a@zte.com.cn> References: 20250331172534353mkMR1nv-dsjFTZTXCPY0a@zte.com.cn Mime-Version: 1.0 From: To: , , Cc: , , , , , , , , , , , , , , , , , Subject: =?utf-8?q?=5BPATCH_2/4=5D_drm=3A_arm=3A_hdlcd=3A_Replace_custom_com?= =?utf-8?q?pare=5Fdev_with=C2=A0component=5Fcompare=5Fof?= X-MAIL: mse-fl2.zte.com.cn 52V9UFYJ012636 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 67EA60B6.000/4ZR5TL06rXz5B1Jb X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Tang Dongxing Remove the custom device comparison function compare_dev and replace it with the existing kernel helper component_compare_of Signed-off-by: Tang Dongxing Signed-off-by: Shao Mingyin Reviewed-by: Liviu Dudau --- 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,