From patchwork Wed Jun 21 15:36:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 13287565 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DF4119BA3 for ; Wed, 21 Jun 2023 15:37:48 +0000 (UTC) Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0B2E198B for ; Wed, 21 Jun 2023 08:37:28 -0700 (PDT) Received: by mail-wm1-x333.google.com with SMTP id 5b1f17b1804b1-3f9c0abc876so6782065e9.3 for ; Wed, 21 Jun 2023 08:37:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20221208.gappssmtp.com; s=20221208; t=1687361831; x=1689953831; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tzkZoWqIdrFL84uinSijWf7BmQOJpWDfpkjROxZd1c8=; b=PcGca/hWjJcVv+Y/tbmdA71BgJ7Lr6OMUaqZiMiOw/DP9D2tyjb2ebFZwqVne5WD/Z JQWUu6+eZ+cphu8t9HiFXX4Oe0PApDoD8mDbNRalw0FyE7F29WNYN61faxh1Wh+JUY2T SCtMK2sfzM6L5oWuLO06DYM+7eITR+bMkb0qsRAjucXpmWBHc756CN2nbbp2Evg5ifd5 J4USwnkUh2Ml7zPchKernlpz+3oGy56v10NHcOt7x0+WKK0GbHYvIlYSwD2k3lpbTaFg F79ZuOgORX3hOD6C9VxWLe06gI/y9L3VIhoAh012UQeyay+mV+a+vRRIuuMEFENPYXzz KMrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687361831; x=1689953831; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tzkZoWqIdrFL84uinSijWf7BmQOJpWDfpkjROxZd1c8=; b=Lkgkqf3G4syVaoTx0JpKKQs+HHW3PHd/S5l7UQ7zYnKEd1DdDBYKew8gcRKzaAXXHq agk1l/ChtedxfS1ZFDdO1xBM2ra8t3+9p9sT0W9JWMdICkNLGuNdrP/fQ9hxyLpPF/XD UMUE9aYvdToh/PcU1FHLxhmlmdPCQbVHLSDvew0KI2oEh6TMmPvDFA0hRWrN7l+Lpthg 1a/8RecFuP2WjBKKNk6wn1nkBO2wwquchbCZz+9aW0mcjTL1O2xGcxzIV1XfjP6y7aLZ vE0Ptywl1mLt/bcBGyqgLzDcNlMODNyy03VhjpDFFHQ0vYIoTmYjjftkug/yhibpb9bC Rblg== X-Gm-Message-State: AC+VfDx/IPDqFYNQuUryQ+YNcgk3ECnOA/yiwCPMifDWvFm6xaQguAk/ qDbW9XmiFD2Y0hooz9BckSB0sA== X-Google-Smtp-Source: ACHHUZ6+m4x+02dzD0msTZyYePiggPtcVzXmvvy5Lf7/ySBqdENggcehBQ1qprkG4JzujBxj3sOUTA== X-Received: by 2002:a05:600c:22d8:b0:3f8:f884:ebe7 with SMTP id 24-20020a05600c22d800b003f8f884ebe7mr10660338wmg.0.1687361831603; Wed, 21 Jun 2023 08:37:11 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:a69f:8ee3:6907:ccdf]) by smtp.gmail.com with ESMTPSA id l13-20020a1c790d000000b003f7ed463954sm5322491wme.25.2023.06.21.08.37.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jun 2023 08:37:11 -0700 (PDT) From: Bartosz Golaszewski To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Junxiao Chang , Vinod Koul , Bhupesh Sharma Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH net-next 09/11] net: stmmac: dwmac-qco-ethqos: use devm_stmmac_probe_config_dt() Date: Wed, 21 Jun 2023 17:36:48 +0200 Message-Id: <20230621153650.440350-10-brgl@bgdev.pl> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230621153650.440350-1-brgl@bgdev.pl> References: <20230621153650.440350-1-brgl@bgdev.pl> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org From: Bartosz Golaszewski Significantly simplify the driver's probe() function by using the devres variant of stmmac_probe_config_dt(). This allows to drop the goto jumps entirely. The remove_new() callback now needs to be switched to stmmac_pltfr_remove_no_dt(). Signed-off-by: Bartosz Golaszewski --- .../stmicro/stmmac/dwmac-qcom-ethqos.c | 49 ++++++------------- 1 file changed, 15 insertions(+), 34 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index fa0fc53c56a3..7b9fbcb8d84d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -708,7 +708,7 @@ static int qcom_ethqos_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)) { dev_err(dev, "dt configuration failed\n"); return PTR_ERR(plat_dat); @@ -717,10 +717,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->clks_config = ethqos_clks_config; ethqos = devm_kzalloc(dev, sizeof(*ethqos), GFP_KERNEL); - if (!ethqos) { - ret = -ENOMEM; - goto out_config_dt; - } + if (!ethqos) + return -ENOMEM; ethqos->phy_mode = device_get_phy_mode(dev); switch (ethqos->phy_mode) { @@ -734,19 +732,15 @@ static int qcom_ethqos_probe(struct platform_device *pdev) ethqos->configure_func = ethqos_configure_sgmii; break; case -ENODEV: - ret = -ENODEV; - goto out_config_dt; + return -ENODEV; default: - ret = -EINVAL; - goto out_config_dt; + return -EINVAL; } ethqos->pdev = pdev; ethqos->rgmii_base = devm_platform_ioremap_resource_byname(pdev, "rgmii"); - if (IS_ERR(ethqos->rgmii_base)) { - ret = PTR_ERR(ethqos->rgmii_base); - goto out_config_dt; - } + if (IS_ERR(ethqos->rgmii_base)) + return PTR_ERR(ethqos->rgmii_base); ethqos->mac_base = stmmac_res.addr; @@ -757,24 +751,20 @@ static int qcom_ethqos_probe(struct platform_device *pdev) ethqos->has_emac_ge_3 = data->has_emac_ge_3; ethqos->link_clk = devm_clk_get(dev, data->link_clk_name ?: "rgmii"); - if (IS_ERR(ethqos->link_clk)) { - ret = PTR_ERR(ethqos->link_clk); - goto out_config_dt; - } + if (IS_ERR(ethqos->link_clk)) + return PTR_ERR(ethqos->link_clk); ret = ethqos_clks_config(ethqos, true); if (ret) - goto out_config_dt; + return ret; ret = devm_add_action_or_reset(dev, ethqos_clks_disable, ethqos); if (ret) - goto out_config_dt; + return ret; ethqos->serdes_phy = devm_phy_optional_get(dev, "serdes"); - if (IS_ERR(ethqos->serdes_phy)) { - ret = PTR_ERR(ethqos->serdes_phy); - goto out_config_dt; - } + if (IS_ERR(ethqos->serdes_phy)) + return PTR_ERR(ethqos->serdes_phy); ethqos->speed = SPEED_1000; ethqos_update_link_clk(ethqos, SPEED_1000); @@ -797,16 +787,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->serdes_powerdown = qcom_ethqos_serdes_powerdown; } - ret = stmmac_dvr_probe(dev, plat_dat, &stmmac_res); - if (ret) - goto out_config_dt; - - return ret; - -out_config_dt: - stmmac_remove_config_dt(pdev, plat_dat); - - return ret; + return stmmac_dvr_probe(dev, plat_dat, &stmmac_res); } static const struct of_device_id qcom_ethqos_match[] = { @@ -820,7 +801,7 @@ MODULE_DEVICE_TABLE(of, qcom_ethqos_match); static struct platform_driver qcom_ethqos_driver = { .probe = qcom_ethqos_probe, - .remove_new = stmmac_pltfr_remove, + .remove_new = stmmac_pltfr_remove_no_dt, .driver = { .name = "qcom-ethqos", .pm = &stmmac_pltfr_pm_ops,