From patchwork Wed Aug 25 09:35:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 502759 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2B5AC4338F for ; Wed, 25 Aug 2021 09:35:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9900610E9 for ; Wed, 25 Aug 2021 09:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239706AbhHYJgM (ORCPT ); Wed, 25 Aug 2021 05:36:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239697AbhHYJgK (ORCPT ); Wed, 25 Aug 2021 05:36:10 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1C36C0613CF for ; Wed, 25 Aug 2021 02:35:24 -0700 (PDT) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mIpJb-00048S-59 for netdev@vger.kernel.org; Wed, 25 Aug 2021 11:35:23 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 1953766F5B2 for ; Wed, 25 Aug 2021 09:35:20 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id 1CC2566F596; Wed, 25 Aug 2021 09:35:18 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 9c2f2eee; Wed, 25 Aug 2021 09:35:17 +0000 (UTC) From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, Tang Bin , Marc Kleine-Budde Subject: [PATCH net-next 3/4] can: mscan: mpc5xxx_can: mpc5xxx_can_probe(): use of_device_get_match_data to simplify code Date: Wed, 25 Aug 2021 11:35:15 +0200 Message-Id: <20210825093516.448231-4-mkl@pengutronix.de> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210825093516.448231-1-mkl@pengutronix.de> References: <20210825093516.448231-1-mkl@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Tang Bin Retrieve OF match data, it's better and cleaner to use 'of_device_get_match_data' over 'of_match_device'. Link: https://lore.kernel.org/r/20210823113338.3568-4-tangbin@cmss.chinamobile.com Signed-off-by: Tang Bin Signed-off-by: Marc Kleine-Budde --- drivers/net/can/mscan/mpc5xxx_can.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index e254e04ae257..3b7465acd35c 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -279,7 +279,6 @@ static u32 mpc512x_can_get_clock(struct platform_device *ofdev, static const struct of_device_id mpc5xxx_can_table[]; static int mpc5xxx_can_probe(struct platform_device *ofdev) { - const struct of_device_id *match; const struct mpc5xxx_can_data *data; struct device_node *np = ofdev->dev.of_node; struct net_device *dev; @@ -289,10 +288,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev) int irq, mscan_clksrc = 0; int err = -ENOMEM; - match = of_match_device(mpc5xxx_can_table, &ofdev->dev); - if (!match) + data = of_device_get_match_data(&ofdev->dev); + if (!data) return -EINVAL; - data = match->data; base = of_iomap(np, 0); if (!base) {