From patchwork Sat Sep 16 07:58:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 1835445 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=gGjbG3Nc; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RnkLr5bC0z1ynD for ; Sat, 16 Sep 2023 18:12:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231354AbjIPIMH (ORCPT ); Sat, 16 Sep 2023 04:12:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232142AbjIPILm (ORCPT ); Sat, 16 Sep 2023 04:11:42 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E47919AD for ; Sat, 16 Sep 2023 01:11:37 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9109FC433CD; Sat, 16 Sep 2023 08:11:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694851896; bh=k+EgMO48VJPl+HjO+Hwx9k/pRjhpwRrvBBp+z5uHuOA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gGjbG3NcBcZIJ7tpqtuZoL2zZNoxErWFHC0rmmQ/60zEcbA4EttoGPMInsTX7b1K5 4D1FOAO6FgVfC/lI8ByZrdzDQAiA92qADKiKGEsjpGEa9IVSJNBn8d56BeFaiaIjs4 DJFZ0kSEzpV3NdGhGG8VZIij65keerTrL2dsKophdQw+W9OLd4YG4lzTsv+xknAl7G 3Sal9uC3mIVctoO1DsgUVYQpv9yyNCODVkF9KnTX9dgDGVub1tuo8vngrNM44WfyY5 MIuqRF9SOV/RrTuDKzMUwWLOCGtn8p2D/4rNOXMoxgyYh1V4vVRV/kSuI1z4MQ3una 6eiX8kywOVmww== From: Jisheng Zhang To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Vladimir Zapolskiy , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Emil Renner Berthing , Samin Guo , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Thierry Reding , Nobuhiro Iwamatsu , Russell King , Matthias Brugger , AngeloGioacchino Del Regno Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH net-next v2 09/23] net: stmmac: dwmac-lpc18xx: use devm_stmmac_probe_config_dt() Date: Sat, 16 Sep 2023 15:58:15 +0800 Message-Id: <20230916075829.1560-10-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230916075829.1560-1-jszhang@kernel.org> References: <20230916075829.1560-1-jszhang@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Simplify the driver's probe() function by using the devres variant of stmmac_probe_config_dt(). The remove_new() callback now needs to be switched to stmmac_pltfr_remove_no_dt(). Signed-off-by: Jisheng Zhang --- .../ethernet/stmicro/stmmac/dwmac-lpc18xx.c | 21 +++++-------------- 1 file changed, 5 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c index d0aa674ce705..dad23b47f383 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c @@ -37,7 +37,7 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev) if (ret) return ret; - plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac); + plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac); if (IS_ERR(plat_dat)) return PTR_ERR(plat_dat); @@ -46,8 +46,7 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev) reg = syscon_regmap_lookup_by_compatible("nxp,lpc1850-creg"); if (IS_ERR(reg)) { dev_err(&pdev->dev, "syscon lookup failed\n"); - ret = PTR_ERR(reg); - goto err_remove_config_dt; + return PTR_ERR(reg); } if (plat_dat->mac_interface == PHY_INTERFACE_MODE_MII) { @@ -56,23 +55,13 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev) ethmode = LPC18XX_CREG_CREG6_ETHMODE_RMII; } else { dev_err(&pdev->dev, "Only MII and RMII mode supported\n"); - ret = -EINVAL; - goto err_remove_config_dt; + return -EINVAL; } regmap_update_bits(reg, LPC18XX_CREG_CREG6, LPC18XX_CREG_CREG6_ETHMODE_MASK, ethmode); - ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); - if (ret) - goto err_remove_config_dt; - - return 0; - -err_remove_config_dt: - stmmac_remove_config_dt(pdev, plat_dat); - - return ret; + return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); } static const struct of_device_id lpc18xx_dwmac_match[] = { @@ -83,7 +72,7 @@ MODULE_DEVICE_TABLE(of, lpc18xx_dwmac_match); static struct platform_driver lpc18xx_dwmac_driver = { .probe = lpc18xx_dwmac_probe, - .remove_new = stmmac_pltfr_remove, + .remove_new = stmmac_pltfr_remove_no_dt, .driver = { .name = "lpc18xx-dwmac", .pm = &stmmac_pltfr_pm_ops,