From mboxrd@z Thu Jan 1 00:00:00 1970 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 EAD7BC35274 for ; Fri, 4 Feb 2022 14:46:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348235AbiBDOq5 (ORCPT ); Fri, 4 Feb 2022 09:46:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359439AbiBDOq4 (ORCPT ); Fri, 4 Feb 2022 09:46:56 -0500 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62472C061758 for ; Fri, 4 Feb 2022 06:46:56 -0800 (PST) Received: by mail-lf1-x12e.google.com with SMTP id x23so13230817lfc.0 for ; Fri, 04 Feb 2022 06:46:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=HPUGyE4Nk9oPo2Yg3WSJOeaAAEN9ud1SRrakuqfnozg=; b=mmaPvAcJDueGpIgs4jA53BCLqQvurzMx/Nyn17E0TVVfou3e3M8hc52onWApdPEghB XcUBHryIUEEJ/0UIrMOF7Q7Ihd0pv0Tfo1fLYVncJb9DzNOcLu5+dA2WaRoh5/42hO1R ZSqCfpw5nYull3ABCNL89WBAVAuBXVUOpmZ8cG5K5ab4oQbgU8y8ZuP7RaZnP8GGyIBD O51c7j4r9JZWdmksJEkkBxYAxQAoiF2Y/Zx1mejMToFNY3qx38gkRDEP8IXytv/vD+LT 2wDRuJObV6fpfHSqWx006vS6l6Oez+mfqKuke3Qz8sgqpWiS7CaHoMYO0Ob8riodefHu BVaw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=HPUGyE4Nk9oPo2Yg3WSJOeaAAEN9ud1SRrakuqfnozg=; b=0Olq4tV+Olph/XBLVC7ARxPDh6zz5GNKiPC7ix+A4FeCgc7VKXzBvfjDi0AIzrISaj Zmkr9SgtokNDb9Ny8CpdOO6X2EVnwlgx344MDZ4qVz9sZnBStU2wc58BCEbp6byhKVH4 9sn244GDwhv5g1PXRPhM1PCvFFnboHzZxR/mwRLzebyq81WrJgJMWUoO0X01oukAiMXO 1UVIiwHIhFVvel4fuYVkIlE3qEzdJrs+hAVAE8J+TyU4fxbTRG+5nXNW87C73Niqjwh0 rsZ0Z367FPqJjk+gYh8gTIwLHZGx5tnf87P4402cek79BIncSLzVCtxituSM+xNE5m7p cLWw== X-Gm-Message-State: AOAM530inydQ7vgDO5ApTUSpoxrdTEYnW8INNoecPgo4qmtQv2ZoxXNW 59aioh5vTz+sLGULQEMZkPBSiQ== X-Google-Smtp-Source: ABdhPJzGLjwztb/DqyhxaopwJIiTqXpIZdMeMY4lS9a85hecKhebwgns9Mu3IyMUWsIbMHhtvX0dhw== X-Received: by 2002:a05:6512:22c9:: with SMTP id g9mr2563230lfu.148.1643986014780; Fri, 04 Feb 2022 06:46:54 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id y23sm348222lfb.2.2022.02.04.06.46.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Feb 2022 06:46:54 -0800 (PST) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Stanimir Varbanov , Lorenzo Pieralisi , Rob Herring , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Michael Turquette , Stephen Boyd Cc: Bjorn Helgaas , Prasad Malisetty , Vinod Koul , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 09/11] PCI: qcom: Remove redundancy between qcom_pcie and qcom_pcie_cfg Date: Fri, 4 Feb 2022 17:46:43 +0300 Message-Id: <20220204144645.3016603-10-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204144645.3016603-1-dmitry.baryshkov@linaro.org> References: <20220204144645.3016603-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In preparation to adding more flags to configuration data, use pointer to struct qcom_pcie_cfg directly inside struct qcom_pcie, rather than duplicating all its fields. This would save us from the boilerplate code that just copies flag values from one struct to another one. Reviewed-by: Bjorn Andersson Signed-off-by: Dmitry Baryshkov --- drivers/pci/controller/dwc/pcie-qcom.c | 37 ++++++++++++-------------- 1 file changed, 17 insertions(+), 20 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 7df8632a21a8..3a0da577b75d 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -198,7 +198,7 @@ struct qcom_pcie { union qcom_pcie_resources res; struct phy *phy; struct gpio_desc *reset; - const struct qcom_pcie_ops *ops; + const struct qcom_pcie_cfg *cfg; }; #define to_qcom_pcie(x) dev_get_drvdata((x)->dev) @@ -222,8 +222,8 @@ static int qcom_pcie_start_link(struct dw_pcie *pci) struct qcom_pcie *pcie = to_qcom_pcie(pci); /* Enable Link Training state machine */ - if (pcie->ops->ltssm_enable) - pcie->ops->ltssm_enable(pcie); + if (pcie->cfg->ops->ltssm_enable) + pcie->cfg->ops->ltssm_enable(pcie); return 0; } @@ -1307,7 +1307,7 @@ static int qcom_pcie_host_init(struct pcie_port *pp) qcom_ep_reset_assert(pcie); - ret = pcie->ops->init(pcie); + ret = pcie->cfg->ops->init(pcie); if (ret) return ret; @@ -1315,16 +1315,16 @@ static int qcom_pcie_host_init(struct pcie_port *pp) if (ret) goto err_deinit; - if (pcie->ops->post_init) { - ret = pcie->ops->post_init(pcie); + if (pcie->cfg->ops->post_init) { + ret = pcie->cfg->ops->post_init(pcie); if (ret) goto err_disable_phy; } qcom_ep_reset_deassert(pcie); - if (pcie->ops->config_sid) { - ret = pcie->ops->config_sid(pcie); + if (pcie->cfg->ops->config_sid) { + ret = pcie->cfg->ops->config_sid(pcie); if (ret) goto err; } @@ -1333,12 +1333,12 @@ static int qcom_pcie_host_init(struct pcie_port *pp) err: qcom_ep_reset_assert(pcie); - if (pcie->ops->post_deinit) - pcie->ops->post_deinit(pcie); + if (pcie->cfg->ops->post_deinit) + pcie->cfg->ops->post_deinit(pcie); err_disable_phy: phy_power_off(pcie->phy); err_deinit: - pcie->ops->deinit(pcie); + pcie->cfg->ops->deinit(pcie); return ret; } @@ -1447,15 +1447,8 @@ static int qcom_pcie_probe(struct platform_device *pdev) struct pcie_port *pp; struct dw_pcie *pci; struct qcom_pcie *pcie; - const struct qcom_pcie_cfg *pcie_cfg; int ret; - pcie_cfg = of_device_get_match_data(dev); - if (!pcie_cfg || !pcie_cfg->ops) { - dev_err(dev, "Invalid platform data\n"); - return -EINVAL; - } - pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) return -ENOMEM; @@ -1475,7 +1468,11 @@ static int qcom_pcie_probe(struct platform_device *pdev) pcie->pci = pci; - pcie->ops = pcie_cfg->ops; + pcie->cfg = of_device_get_match_data(dev); + if (!pcie->cfg || !pcie->cfg->ops) { + dev_err(dev, "Invalid platform data\n"); + return -EINVAL; + } pcie->reset = devm_gpiod_get_optional(dev, "perst", GPIOD_OUT_HIGH); if (IS_ERR(pcie->reset)) { @@ -1501,7 +1498,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) goto err_pm_runtime_put; } - ret = pcie->ops->get_resources(pcie); + ret = pcie->cfg->ops->get_resources(pcie); if (ret) goto err_pm_runtime_put; -- 2.34.1