From nobody Sun Jun 28 05:31:21 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13937C433EF for ; Mon, 14 Feb 2022 08:09:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241597AbiBNIJv (ORCPT ); Mon, 14 Feb 2022 03:09:51 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:39914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241589AbiBNIJt (ORCPT ); Mon, 14 Feb 2022 03:09:49 -0500 Received: from twspam01.aspeedtech.com (twspam01.aspeedtech.com [211.20.114.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D3C95F8E6 for ; Mon, 14 Feb 2022 00:09:41 -0800 (PST) Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 21E81BqX064667; Mon, 14 Feb 2022 16:01:11 +0800 (GMT-8) (envelope-from jammy_huang@aspeedtech.com) Received: from JammyHuang-PC.aspeed.com (192.168.2.115) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 14 Feb 2022 16:09:38 +0800 From: Jammy Huang To: , , , , , , , , Subject: [PATCH v2] media: aspeed: Use of_device_get_match_data() helper Date: Mon, 14 Feb 2022 16:09:09 +0800 Message-ID: <20220214080909.2792-1-jammy_huang@aspeedtech.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [192.168.2.115] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 21E81BqX064667 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use of_device_get_match_data() to simplify the code. Signed-off-by: Jammy Huang --- v2: - Add a check for null pointer for of_device_get_match_data --- drivers/media/platform/aspeed-video.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform= /aspeed-video.c index 3904ded2052a..91ec7eec1e6e 100644 --- a/drivers/media/platform/aspeed-video.c +++ b/drivers/media/platform/aspeed-video.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -2451,7 +2452,6 @@ MODULE_DEVICE_TABLE(of, aspeed_video_of_match); static int aspeed_video_probe(struct platform_device *pdev) { const struct aspeed_video_config *config; - const struct of_device_id *match; struct aspeed_video *video; int rc; =20 @@ -2463,11 +2463,10 @@ static int aspeed_video_probe(struct platform_devic= e *pdev) if (IS_ERR(video->base)) return PTR_ERR(video->base); =20 - match =3D of_match_node(aspeed_video_of_match, pdev->dev.of_node); - if (!match) - return -EINVAL; + config =3D of_device_get_match_data(&pdev->dev); + if (!config) + return -ENODEV; =20 - config =3D match->data; video->version =3D config->version; video->jpeg_mode =3D config->jpeg_mode; video->comp_size_read =3D config->comp_size_read; --=20 2.25.1