From patchwork Thu Dec 10 09:55:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 342686 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 C3DBDC433FE for ; Thu, 10 Dec 2020 09:57:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74EEC23D3C for ; Thu, 10 Dec 2020 09:57:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730105AbgLJJ5B (ORCPT ); Thu, 10 Dec 2020 04:57:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728773AbgLJJ4k (ORCPT ); Thu, 10 Dec 2020 04:56:40 -0500 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 83D23C0611C5 for ; Thu, 10 Dec 2020 01:55:20 -0800 (PST) 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 1knIfP-00012S-0t for netdev@vger.kernel.org; Thu, 10 Dec 2020 10:55:19 +0100 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id CE3EE5AA1D1 for ; Thu, 10 Dec 2020 09:55:16 +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 100905AA1A6; Thu, 10 Dec 2020 09:55:10 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id a6847c7e; Thu, 10 Dec 2020 09:55:08 +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, Fabio Estevam , Marc Kleine-Budde Subject: [net-next 6/7] can: flexcan: convert the driver to DT-only Date: Thu, 10 Dec 2020 10:55:06 +0100 Message-Id: <20201210095507.1551220-7-mkl@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201210095507.1551220-1-mkl@pengutronix.de> References: <20201210095507.1551220-1-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: Fabio Estevam The flexcan driver runs only on DT platforms, so simplify the code by using of_device_get_match_data() to retrieve the driver data and also by removing the unused id_table. Signed-off-by: Fabio Estevam Link: https://lore.kernel.org/r/20201128132855.7724-1-festevam@gmail.com Signed-off-by: Marc Kleine-Budde --- drivers/net/can/flexcan.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index e85f20d18d67..038fe1036df2 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -1940,15 +1940,8 @@ static const struct of_device_id flexcan_of_match[] = { }; MODULE_DEVICE_TABLE(of, flexcan_of_match); -static const struct platform_device_id flexcan_id_table[] = { - { .name = "flexcan", .driver_data = (kernel_ulong_t)&fsl_p1010_devtype_data, }, - { /* sentinel */ }, -}; -MODULE_DEVICE_TABLE(platform, flexcan_id_table); - static int flexcan_probe(struct platform_device *pdev) { - const struct of_device_id *of_id; const struct flexcan_devtype_data *devtype_data; struct net_device *dev; struct flexcan_priv *priv; @@ -1997,15 +1990,7 @@ static int flexcan_probe(struct platform_device *pdev) if (IS_ERR(regs)) return PTR_ERR(regs); - of_id = of_match_device(flexcan_of_match, &pdev->dev); - if (of_id) { - devtype_data = of_id->data; - } else if (platform_get_device_id(pdev)->driver_data) { - devtype_data = (struct flexcan_devtype_data *) - platform_get_device_id(pdev)->driver_data; - } else { - return -ENODEV; - } + devtype_data = of_device_get_match_data(&pdev->dev); if ((devtype_data->quirks & FLEXCAN_QUIRK_SUPPORT_FD) && !(devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)) { @@ -2235,7 +2220,6 @@ static struct platform_driver flexcan_driver = { }, .probe = flexcan_probe, .remove = flexcan_remove, - .id_table = flexcan_id_table, }; module_platform_driver(flexcan_driver);