From patchwork Fri Nov 11 08:56:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 623888 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 89263C4321E for ; Fri, 11 Nov 2022 08:57:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233273AbiKKI5q (ORCPT ); Fri, 11 Nov 2022 03:57:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233469AbiKKI53 (ORCPT ); Fri, 11 Nov 2022 03:57:29 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 477657E983; Fri, 11 Nov 2022 00:57:28 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BCDD4B82477; Fri, 11 Nov 2022 08:57:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3769DC4FF60; Fri, 11 Nov 2022 08:57:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668157044; bh=ZcOkzTSNHIA1u3WkLWyPc5izwzYrejfJdBdYMy+OOdU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ELePEi3YOs70QuiGKmgAsdZ0ftGkFzuyqHie6+tNV0s9cvADpQb4Wb6fDDraTx87Y jIu9XWpXK5X27abzDsQFfxvaE1a+Qwg+Ey3i3aNr5hz7wXCpkwn3p/h36TXRlmCQhg DWANKJMIv0YCoMLTiVlXI00/sluewrVtLvutt6Yvnp5cOUknOulrrvtkCnSu5BSJoM 4l1PDOAqG/MEIMe6SFIXlmN0nKcK8oxd4VnsVP3A7CekYvQKbLJSAnCKxHLWirBdXZ RrhMXWNCaiZ2Mi2L29my+iHVzUybxj+mT3JUKgM9YMXVvh4niZ5TgTLBE7aGUA+6S9 e2EyCf178ESpA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1otPqK-0002Uj-J3; Fri, 11 Nov 2022 09:56:56 +0100 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 20/22] phy: qcom-qmp-combo: clean up probe initialisation Date: Fri, 11 Nov 2022 09:56:41 +0100 Message-Id: <20221111085643.9478-21-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20221111085643.9478-1-johan+linaro@kernel.org> References: <20221111085643.9478-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Stop abusing the driver data pointer and instead pass the driver state structure directly to the initialisation helpers during probe. Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 62 ++++++++++------------- 1 file changed, 28 insertions(+), 34 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index a4df228d8ae2..bb2c86976f78 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -2162,9 +2162,10 @@ static const struct dev_pm_ops qmp_combo_pm_ops = { qmp_combo_runtime_resume, NULL) }; -static int qmp_combo_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg) +static int qmp_combo_vreg_init(struct qmp_combo *qmp) { - struct qmp_combo *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; int num = cfg->num_vregs; int ret, i; @@ -2194,9 +2195,10 @@ static int qmp_combo_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg return 0; } -static int qmp_combo_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg) +static int qmp_combo_reset_init(struct qmp_combo *qmp) { - struct qmp_combo *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; int i; int ret; @@ -2215,9 +2217,10 @@ static int qmp_combo_reset_init(struct device *dev, const struct qmp_phy_cfg *cf return 0; } -static int qmp_combo_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg) +static int qmp_combo_clk_init(struct qmp_combo *qmp) { - struct qmp_combo *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; int num = cfg->num_clks; int i; @@ -2482,15 +2485,13 @@ static int phy_dp_clks_register(struct qmp_combo *qmp, struct device_node *np) return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np); } -static int qmp_combo_create_dp(struct device *dev, struct device_node *np, - void __iomem *serdes, const struct qmp_phy_cfg *cfg) +static int qmp_combo_create_dp(struct qmp_combo *qmp, struct device_node *np) { - struct qmp_combo *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; struct phy *generic_phy; int ret; - qmp->cfg = cfg; - qmp->dp_serdes = serdes; /* * Get memory resources for each PHY: * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2. @@ -2526,15 +2527,13 @@ static int qmp_combo_create_dp(struct device *dev, struct device_node *np, return 0; } -static int qmp_combo_create_usb(struct device *dev, struct device_node *np, - void __iomem *serdes, const struct qmp_phy_cfg *cfg) +static int qmp_combo_create_usb(struct qmp_combo *qmp, struct device_node *np) { - struct qmp_combo *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; struct phy *generic_phy; int ret; - qmp->cfg = cfg; - qmp->serdes = serdes; /* * Get memory resources for each PHY: * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2. @@ -2600,10 +2599,6 @@ static int qmp_combo_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *dp_np, *usb_np; struct phy_provider *phy_provider; - void __iomem *serdes; - void __iomem *usb_serdes; - void __iomem *dp_serdes = NULL; - const struct qmp_phy_cfg *cfg = NULL; int ret; qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL); @@ -2611,35 +2606,34 @@ static int qmp_combo_probe(struct platform_device *pdev) return -ENOMEM; qmp->dev = dev; - dev_set_drvdata(dev, qmp); - cfg = of_device_get_match_data(dev); - if (!cfg) + qmp->cfg = of_device_get_match_data(dev); + if (!qmp->cfg) return -EINVAL; - usb_serdes = serdes = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(serdes)) - return PTR_ERR(serdes); + qmp->serdes = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(qmp->serdes)) + return PTR_ERR(qmp->serdes); qmp->dp_com = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(qmp->dp_com)) return PTR_ERR(qmp->dp_com); - dp_serdes = devm_platform_ioremap_resource(pdev, 2); - if (IS_ERR(dp_serdes)) - return PTR_ERR(dp_serdes); + qmp->dp_serdes = devm_platform_ioremap_resource(pdev, 2); + if (IS_ERR(qmp->dp_serdes)) + return PTR_ERR(qmp->dp_serdes); mutex_init(&qmp->phy_mutex); - ret = qmp_combo_clk_init(dev, cfg); + ret = qmp_combo_clk_init(qmp); if (ret) return ret; - ret = qmp_combo_reset_init(dev, cfg); + ret = qmp_combo_reset_init(qmp); if (ret) return ret; - ret = qmp_combo_vreg_init(dev, cfg); + ret = qmp_combo_vreg_init(qmp); if (ret) return ret; @@ -2663,7 +2657,7 @@ static int qmp_combo_probe(struct platform_device *pdev) */ pm_runtime_forbid(dev); - ret = qmp_combo_create_usb(dev, usb_np, usb_serdes, cfg); + ret = qmp_combo_create_usb(qmp, usb_np); if (ret) goto err_node_put; @@ -2671,7 +2665,7 @@ static int qmp_combo_probe(struct platform_device *pdev) if (ret) goto err_node_put; - ret = qmp_combo_create_dp(dev, dp_np, dp_serdes, cfg); + ret = qmp_combo_create_dp(qmp, dp_np); if (ret) goto err_node_put;