From patchwork Tue Mar 15 02:31:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lv Ruyi X-Patchwork-Id: 551556 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 4AECEC433F5 for ; Tue, 15 Mar 2022 02:31:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344470AbiCOCcz (ORCPT ); Mon, 14 Mar 2022 22:32:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344497AbiCOCcx (ORCPT ); Mon, 14 Mar 2022 22:32:53 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74B9D473A7; Mon, 14 Mar 2022 19:31:43 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id u2so144867ple.10; Mon, 14 Mar 2022 19:31:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=NsGzSUuRAUEHH/9SM8pnSMjXSu1YX9VwAzHp5uJO3Bo=; b=SG5515+bdjCSQH5TVjdvzA0SK6Uio2R/TvBkAU2wCBacAYVukzHSTcac/Rf3MlRazC PwTYCKE02yWjMCAQxUAdmNKlzZe2z8zy07nyYoVzXEw7Y1OVRoePD7V9lF7VNNahUv3L B5m4SB4SvfZacPiMXdsNjUD0OBXHmgXCB5Dsana21MIN/2VB5O9M7J61lYqlm/IlPtTQ PZOQUFLuOvDQCv0lJ7+5G175b6NUweNXRyIoJ/TkKyR63lQPMxgK7tZNRt1SUTTocPv7 SXl9hjC72Q1xBKXUs7M1clgyEMNUgTGjX24rIfYKrOGt7q9sDpo/7IR2RopvhwHXpIaM bNaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=NsGzSUuRAUEHH/9SM8pnSMjXSu1YX9VwAzHp5uJO3Bo=; b=wMNcOjFzgCKqWTzh4g42S9OWHplxhEiioqkByLFqP2AqNmjZHqU4R28K1oO4WSZeBD MdJUnIIGip718hL4sdyQR2zprRsXrn5sKJJif/QHE6ETqPgr6D21Jl37QX+kSOJ2bjdw 9+iHz74woDZAx6pwjTmrsckCI0vXmUpabIUYZzhjb3L3eYm6zhcDXi5chWdvKN7ePuUS Df+4kCKmPwJh6QlCEMyjnFaPZ8yZAweEQL2qeimCkkaN6GUU9g1rlegE6Z2sVHOU0JMQ FOjAg4qfbqfNyZMhNTIHOcIOv4QkqLNxBJQYmfzjSbeTrigX/EyXYrJ638UFFh1hZW65 h25A== X-Gm-Message-State: AOAM532H681xlzJM5FqXXCKgMU4sLNB65cM3MN4Ibj/VAxBpD+KQoz86 jrSRU7ds9BbpdV7O24e0DRA= X-Google-Smtp-Source: ABdhPJx3e0thfMZRyXjYf49ySSC0Jr5740y5Bhz/nQTIW5Em1or5HO+v6U26gDMredBMgOeFWZSOrg== X-Received: by 2002:a17:90a:5ae4:b0:1bf:9c61:6973 with SMTP id n91-20020a17090a5ae400b001bf9c616973mr2149929pji.73.1647311503033; Mon, 14 Mar 2022 19:31:43 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id q2-20020a056a00150200b004f8d80ced3csm2050220pfu.40.2022.03.14.19.31.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Mar 2022 19:31:42 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: broonie@kernel.org Cc: ldewangan@nvidia.com, thierry.reding@gmail.com, jonathanh@nvidia.com, linux-spi@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Minghao Chi , Zeal Robot Subject: [PATCH] spi: tegra20: Use of_device_get_match_data() Date: Tue, 15 Mar 2022 02:31:38 +0000 Message-Id: <20220315023138.2118293-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org From: Minghao Chi Use of_device_get_match_data() to simplify the code. Reported-by: Zeal Robot Signed-off-by: Minghao Chi --- drivers/spi/spi-tegra20-slink.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 2a03739a0c60..80c3787deea9 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1006,14 +1006,8 @@ static int tegra_slink_probe(struct platform_device *pdev) struct resource *r; int ret, spi_irq; const struct tegra_slink_chip_data *cdata = NULL; - const struct of_device_id *match; - match = of_match_device(tegra_slink_of_match, &pdev->dev); - if (!match) { - dev_err(&pdev->dev, "Error: No device match found\n"); - return -ENODEV; - } - cdata = match->data; + cdata = of_device_get_match_data(&pdev->dev); master = spi_alloc_master(&pdev->dev, sizeof(*tspi)); if (!master) {