From nobody Wed Apr 8 16:55:39 2026 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 EEA5EECAAA1 for ; Mon, 24 Oct 2022 10:07:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231138AbiJXKHq (ORCPT ); Mon, 24 Oct 2022 06:07:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230303AbiJXKHJ (ORCPT ); Mon, 24 Oct 2022 06:07:09 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE1BE4B0EE; Mon, 24 Oct 2022 03:07:06 -0700 (PDT) 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 567ECB810B6; Mon, 24 Oct 2022 10:07:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 614BEC4314D; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=2GhMhkslokTG3+WOh0oyuUDp9Y0B+rgF74eN5kJB25Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CEyqi6psw0XLgMGnPiLUf4DADekzH3lcvNs1XXUI1h1lv36gE0SrNI1+Pd8Q97lT3 cTQ+3U1q3VmtPgQmBVv9G6Jtaavos3gWgOFb4/NQGWM84CPU7VcGwq9T/sGJmU1fH0 Ux9ECluvYH1vsRnxoV04Dg/tPzuld4nHOkBQfJo82j7kmXbJQblGFmt3UvmTrM9Jdl qgFJrObBfzWx3053GvNLnpyqIQrxZEAUCpi+bX1vOxSsoaoyFqHyZNAac3wY8pVTus dBsdoDlrVsW2arplx/uqwbsjhJpSY0vXoM0EeBjLJzjs+pg6nXZVgAndEC2svAahQ4 xwkDEyP6Y8k4A== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005ME-31; Mon, 24 Oct 2022 12:06:47 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 05/13] phy: qcom-qmp-usb: merge driver data Date: Mon, 24 Oct 2022 12:06:24 +0200 Message-Id: <20221024100632.20549-6-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The USB QMP PHY driver only manages a single PHY so merge the old qcom_qmp and qmp_phy structures and drop the PHY array. Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 239 ++++++++++-------------- 1 file changed, 96 insertions(+), 143 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm= /phy-qcom-qmp-usb.c index f28883e0d21e..e009d63260e7 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1453,60 +1453,30 @@ struct qmp_phy_cfg { unsigned int pcs_usb_offset; }; =20 -/** - * struct qmp_phy - per-lane phy descriptor - * - * @phy: generic phy - * @cfg: phy specific configuration - * @serdes: iomapped memory space for phy's serdes (i.e. PLL) - * @tx: iomapped memory space for lane's tx - * @rx: iomapped memory space for lane's rx - * @pcs: iomapped memory space for lane's pcs - * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs) - * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs) - * @pcs_misc: iomapped memory space for lane's pcs_misc - * @pcs_usb: iomapped memory space for lane's pcs_usb - * @pipe_clk: pipe clock - * @qmp: QMP phy to which this lane belongs - * @mode: current PHY mode - */ -struct qmp_phy { - struct phy *phy; +struct qmp_usb { + struct device *dev; + const struct qmp_phy_cfg *cfg; + void __iomem *serdes; + void __iomem *pcs; + void __iomem *pcs_misc; + void __iomem *pcs_usb; void __iomem *tx; void __iomem *rx; - void __iomem *pcs; void __iomem *tx2; void __iomem *rx2; - void __iomem *pcs_misc; - void __iomem *pcs_usb; - struct clk *pipe_clk; - struct qcom_qmp *qmp; - enum phy_mode mode; -}; =20 -/** - * struct qcom_qmp - structure holding QMP phy block attributes - * - * @dev: device - * @dp_com: iomapped memory space for phy's dp_com control block - * - * @clks: array of clocks required by phy - * @resets: array of resets required by phy - * @vregs: regulator supplies bulk data - * - * @phys: array of per-lane phy descriptors - */ -struct qcom_qmp { - struct device *dev; void __iomem *dp_com; =20 + struct clk *pipe_clk; struct clk_bulk_data *clks; struct reset_control_bulk_data *resets; struct regulator_bulk_data *vregs; =20 - struct qmp_phy **phys; + enum phy_mode mode; + + struct phy *phy; }; =20 static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val) @@ -1976,10 +1946,10 @@ static void qmp_usb_configure(void __iomem *base, qmp_usb_configure_lane(base, tbl, num, 0xff); } =20 -static int qmp_usb_serdes_init(struct qmp_phy *qphy) +static int qmp_usb_serdes_init(struct qmp_usb *qmp) { - const struct qmp_phy_cfg *cfg =3D qphy->cfg; - void __iomem *serdes =3D qphy->serdes; + const struct qmp_phy_cfg *cfg =3D qmp->cfg; + void __iomem *serdes =3D qmp->serdes; const struct qmp_phy_init_tbl *serdes_tbl =3D cfg->serdes_tbl; int serdes_tbl_num =3D cfg->serdes_tbl_num; =20 @@ -1990,10 +1960,9 @@ static int qmp_usb_serdes_init(struct qmp_phy *qphy) =20 static int qmp_usb_init(struct phy *phy) { - struct qmp_phy *qphy =3D phy_get_drvdata(phy); - struct qcom_qmp *qmp =3D qphy->qmp; - const struct qmp_phy_cfg *cfg =3D qphy->cfg; - void __iomem *pcs =3D qphy->pcs; + struct qmp_usb *qmp =3D phy_get_drvdata(phy); + const struct qmp_phy_cfg *cfg =3D qmp->cfg; + void __iomem *pcs =3D qmp->pcs; void __iomem *dp_com =3D qmp->dp_com; int ret; =20 @@ -2056,9 +2025,8 @@ static int qmp_usb_init(struct phy *phy) =20 static int qmp_usb_exit(struct phy *phy) { - struct qmp_phy *qphy =3D phy_get_drvdata(phy); - struct qcom_qmp *qmp =3D qphy->qmp; - const struct qmp_phy_cfg *cfg =3D qphy->cfg; + struct qmp_usb *qmp =3D phy_get_drvdata(phy); + const struct qmp_phy_cfg *cfg =3D qmp->cfg; =20 reset_control_bulk_assert(cfg->num_resets, qmp->resets); =20 @@ -2071,19 +2039,18 @@ static int qmp_usb_exit(struct phy *phy) =20 static int qmp_usb_power_on(struct phy *phy) { - struct qmp_phy *qphy =3D phy_get_drvdata(phy); - struct qcom_qmp *qmp =3D qphy->qmp; - const struct qmp_phy_cfg *cfg =3D qphy->cfg; - void __iomem *tx =3D qphy->tx; - void __iomem *rx =3D qphy->rx; - void __iomem *pcs =3D qphy->pcs; + struct qmp_usb *qmp =3D phy_get_drvdata(phy); + const struct qmp_phy_cfg *cfg =3D qmp->cfg; + void __iomem *tx =3D qmp->tx; + void __iomem *rx =3D qmp->rx; + void __iomem *pcs =3D qmp->pcs; void __iomem *status; unsigned int val; int ret; =20 - qmp_usb_serdes_init(qphy); + qmp_usb_serdes_init(qmp); =20 - ret =3D clk_prepare_enable(qphy->pipe_clk); + ret =3D clk_prepare_enable(qmp->pipe_clk); if (ret) { dev_err(qmp->dev, "pipe_clk enable failed err=3D%d\n", ret); return ret; @@ -2093,12 +2060,12 @@ static int qmp_usb_power_on(struct phy *phy) qmp_usb_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1); =20 if (cfg->lanes >=3D 2) - qmp_usb_configure_lane(qphy->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); + qmp_usb_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); =20 qmp_usb_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1); =20 if (cfg->lanes >=3D 2) - qmp_usb_configure_lane(qphy->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2); + qmp_usb_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2); =20 qmp_usb_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num); =20 @@ -2122,27 +2089,27 @@ static int qmp_usb_power_on(struct phy *phy) return 0; =20 err_disable_pipe_clk: - clk_disable_unprepare(qphy->pipe_clk); + clk_disable_unprepare(qmp->pipe_clk); =20 return ret; } =20 static int qmp_usb_power_off(struct phy *phy) { - struct qmp_phy *qphy =3D phy_get_drvdata(phy); - const struct qmp_phy_cfg *cfg =3D qphy->cfg; + struct qmp_usb *qmp =3D phy_get_drvdata(phy); + const struct qmp_phy_cfg *cfg =3D qmp->cfg; =20 - clk_disable_unprepare(qphy->pipe_clk); + clk_disable_unprepare(qmp->pipe_clk); =20 /* PHY reset */ - qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET); + qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET); =20 /* stop SerDes and Phy-Coding-Sublayer */ - qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], + qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START); =20 /* Put PHY into POWER DOWN state: active low */ - qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], SW_PWRDN); =20 return 0; @@ -2175,22 +2142,22 @@ static int qmp_usb_disable(struct phy *phy) =20 static int qmp_usb_set_mode(struct phy *phy, enum phy_mode mode, int submo= de) { - struct qmp_phy *qphy =3D phy_get_drvdata(phy); + struct qmp_usb *qmp =3D phy_get_drvdata(phy); =20 - qphy->mode =3D mode; + qmp->mode =3D mode; =20 return 0; } =20 -static void qmp_usb_enable_autonomous_mode(struct qmp_phy *qphy) +static void qmp_usb_enable_autonomous_mode(struct qmp_usb *qmp) { - const struct qmp_phy_cfg *cfg =3D qphy->cfg; - void __iomem *pcs_usb =3D qphy->pcs_usb ?: qphy->pcs; - void __iomem *pcs_misc =3D qphy->pcs_misc; + const struct qmp_phy_cfg *cfg =3D qmp->cfg; + void __iomem *pcs_usb =3D qmp->pcs_usb ?: qmp->pcs; + void __iomem *pcs_misc =3D qmp->pcs_misc; u32 intr_mask; =20 - if (qphy->mode =3D=3D PHY_MODE_USB_HOST_SS || - qphy->mode =3D=3D PHY_MODE_USB_DEVICE_SS) + if (qmp->mode =3D=3D PHY_MODE_USB_HOST_SS || + qmp->mode =3D=3D PHY_MODE_USB_DEVICE_SS) intr_mask =3D ARCVR_DTCT_EN | ALFPS_DTCT_EN; else intr_mask =3D ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL; @@ -2211,11 +2178,11 @@ static void qmp_usb_enable_autonomous_mode(struct q= mp_phy *qphy) qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN); } =20 -static void qmp_usb_disable_autonomous_mode(struct qmp_phy *qphy) +static void qmp_usb_disable_autonomous_mode(struct qmp_usb *qmp) { - const struct qmp_phy_cfg *cfg =3D qphy->cfg; - void __iomem *pcs_usb =3D qphy->pcs_usb ?: qphy->pcs; - void __iomem *pcs_misc =3D qphy->pcs_misc; + const struct qmp_phy_cfg *cfg =3D qmp->cfg; + void __iomem *pcs_usb =3D qmp->pcs_usb ?: qmp->pcs; + void __iomem *pcs_misc =3D qmp->pcs_misc; =20 /* Disable i/o clamp_n on resume for normal mode */ if (pcs_misc) @@ -2231,20 +2198,19 @@ static void qmp_usb_disable_autonomous_mode(struct = qmp_phy *qphy) =20 static int __maybe_unused qmp_usb_runtime_suspend(struct device *dev) { - struct qcom_qmp *qmp =3D dev_get_drvdata(dev); - struct qmp_phy *qphy =3D qmp->phys[0]; - const struct qmp_phy_cfg *cfg =3D qphy->cfg; + struct qmp_usb *qmp =3D dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg =3D qmp->cfg; =20 - dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode); + dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode); =20 - if (!qphy->phy->init_count) { + if (!qmp->phy->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; } =20 - qmp_usb_enable_autonomous_mode(qphy); + qmp_usb_enable_autonomous_mode(qmp); =20 - clk_disable_unprepare(qphy->pipe_clk); + clk_disable_unprepare(qmp->pipe_clk); clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); =20 return 0; @@ -2252,14 +2218,13 @@ static int __maybe_unused qmp_usb_runtime_suspend(s= truct device *dev) =20 static int __maybe_unused qmp_usb_runtime_resume(struct device *dev) { - struct qcom_qmp *qmp =3D dev_get_drvdata(dev); - struct qmp_phy *qphy =3D qmp->phys[0]; - const struct qmp_phy_cfg *cfg =3D qphy->cfg; + struct qmp_usb *qmp =3D dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg =3D qmp->cfg; int ret =3D 0; =20 - dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode); + dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode); =20 - if (!qphy->phy->init_count) { + if (!qmp->phy->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; } @@ -2268,14 +2233,14 @@ static int __maybe_unused qmp_usb_runtime_resume(st= ruct device *dev) if (ret) return ret; =20 - ret =3D clk_prepare_enable(qphy->pipe_clk); + ret =3D clk_prepare_enable(qmp->pipe_clk); if (ret) { dev_err(dev, "pipe_clk enable failed, err=3D%d\n", ret); clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); return ret; } =20 - qmp_usb_disable_autonomous_mode(qphy); + qmp_usb_disable_autonomous_mode(qmp); =20 return 0; } @@ -2287,7 +2252,7 @@ static const struct dev_pm_ops qmp_usb_pm_ops =3D { =20 static int qmp_usb_vreg_init(struct device *dev, const struct qmp_phy_cfg = *cfg) { - struct qcom_qmp *qmp =3D dev_get_drvdata(dev); + struct qmp_usb *qmp =3D dev_get_drvdata(dev); int num =3D cfg->num_vregs; int i; =20 @@ -2303,7 +2268,7 @@ static int qmp_usb_vreg_init(struct device *dev, cons= t struct qmp_phy_cfg *cfg) =20 static int qmp_usb_reset_init(struct device *dev, const struct qmp_phy_cfg= *cfg) { - struct qcom_qmp *qmp =3D dev_get_drvdata(dev); + struct qmp_usb *qmp =3D dev_get_drvdata(dev); int i; int ret; =20 @@ -2324,7 +2289,7 @@ static int qmp_usb_reset_init(struct device *dev, con= st struct qmp_phy_cfg *cfg) =20 static int qmp_usb_clk_init(struct device *dev, const struct qmp_phy_cfg *= cfg) { - struct qcom_qmp *qmp =3D dev_get_drvdata(dev); + struct qmp_usb *qmp =3D dev_get_drvdata(dev); int num =3D cfg->num_clks; int i; =20 @@ -2361,7 +2326,7 @@ static void phy_clk_release_provider(void *res) * clk | +-------+ | +-----+ * +---------------+ */ -static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node = *np) +static int phy_pipe_clk_register(struct qmp_usb *qmp, struct device_node *= np) { struct clk_fixed_rate *fixed; struct clk_init_data init =3D { }; @@ -2420,13 +2385,11 @@ static void __iomem *qmp_usb_iomap(struct device *d= ev, struct device_node *np, return devm_of_iomap(dev, np, index, NULL); } =20 -static -int qmp_usb_create(struct device *dev, struct device_node *np, int id, +static int qmp_usb_create(struct device *dev, struct device_node *np, void __iomem *serdes, const struct qmp_phy_cfg *cfg) { - struct qcom_qmp *qmp =3D dev_get_drvdata(dev); + struct qmp_usb *qmp =3D dev_get_drvdata(dev); struct phy *generic_phy; - struct qmp_phy *qphy; bool exclusive =3D true; int ret; =20 @@ -2439,81 +2402,75 @@ int qmp_usb_create(struct device *dev, struct devic= e_node *np, int id, if (of_device_is_compatible(dev->of_node, "qcom,sm8350-qmp-usb3-uni-phy")) exclusive =3D false; =20 - qphy =3D devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL); - if (!qphy) - return -ENOMEM; - - qphy->cfg =3D cfg; - qphy->serdes =3D serdes; + qmp->cfg =3D cfg; + qmp->serdes =3D serdes; /* * Get memory resources for the PHY: * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2. * For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5 * For single lane PHYs: pcs_misc (optional) -> 3. */ - qphy->tx =3D devm_of_iomap(dev, np, 0, NULL); - if (IS_ERR(qphy->tx)) - return PTR_ERR(qphy->tx); + qmp->tx =3D devm_of_iomap(dev, np, 0, NULL); + if (IS_ERR(qmp->tx)) + return PTR_ERR(qmp->tx); =20 - qphy->rx =3D devm_of_iomap(dev, np, 1, NULL); - if (IS_ERR(qphy->rx)) - return PTR_ERR(qphy->rx); + qmp->rx =3D devm_of_iomap(dev, np, 1, NULL); + if (IS_ERR(qmp->rx)) + return PTR_ERR(qmp->rx); =20 - qphy->pcs =3D qmp_usb_iomap(dev, np, 2, exclusive); - if (IS_ERR(qphy->pcs)) - return PTR_ERR(qphy->pcs); + qmp->pcs =3D qmp_usb_iomap(dev, np, 2, exclusive); + if (IS_ERR(qmp->pcs)) + return PTR_ERR(qmp->pcs); =20 if (cfg->pcs_usb_offset) - qphy->pcs_usb =3D qphy->pcs + cfg->pcs_usb_offset; + qmp->pcs_usb =3D qmp->pcs + cfg->pcs_usb_offset; =20 if (cfg->lanes >=3D 2) { - qphy->tx2 =3D devm_of_iomap(dev, np, 3, NULL); - if (IS_ERR(qphy->tx2)) - return PTR_ERR(qphy->tx2); + qmp->tx2 =3D devm_of_iomap(dev, np, 3, NULL); + if (IS_ERR(qmp->tx2)) + return PTR_ERR(qmp->tx2); =20 - qphy->rx2 =3D devm_of_iomap(dev, np, 4, NULL); - if (IS_ERR(qphy->rx2)) - return PTR_ERR(qphy->rx2); + qmp->rx2 =3D devm_of_iomap(dev, np, 4, NULL); + if (IS_ERR(qmp->rx2)) + return PTR_ERR(qmp->rx2); =20 - qphy->pcs_misc =3D devm_of_iomap(dev, np, 5, NULL); + qmp->pcs_misc =3D devm_of_iomap(dev, np, 5, NULL); } else { - qphy->pcs_misc =3D devm_of_iomap(dev, np, 3, NULL); + qmp->pcs_misc =3D devm_of_iomap(dev, np, 3, NULL); } =20 - if (IS_ERR(qphy->pcs_misc)) { + if (IS_ERR(qmp->pcs_misc)) { dev_vdbg(dev, "PHY pcs_misc-reg not used\n"); - qphy->pcs_misc =3D NULL; + qmp->pcs_misc =3D NULL; } =20 - qphy->pipe_clk =3D devm_get_clk_from_child(dev, np, NULL); - if (IS_ERR(qphy->pipe_clk)) { - return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk), - "failed to get lane%d pipe clock\n", id); + qmp->pipe_clk =3D devm_get_clk_from_child(dev, np, NULL); + if (IS_ERR(qmp->pipe_clk)) { + return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk), + "failed to get pipe clock\n"); } =20 generic_phy =3D devm_phy_create(dev, np, &qmp_usb_ops); if (IS_ERR(generic_phy)) { ret =3D PTR_ERR(generic_phy); - dev_err(dev, "failed to create qphy %d\n", ret); + dev_err(dev, "failed to create PHY: %d\n", ret); return ret; } =20 - qphy->phy =3D generic_phy; - qphy->qmp =3D qmp; - qmp->phys[id] =3D qphy; - phy_set_drvdata(generic_phy, qphy); + qmp->phy =3D generic_phy; + phy_set_drvdata(generic_phy, qmp); =20 return 0; } =20 static int qmp_usb_probe(struct platform_device *pdev) { - struct qcom_qmp *qmp; struct device *dev =3D &pdev->dev; struct device_node *child; struct phy_provider *phy_provider; void __iomem *serdes; const struct qmp_phy_cfg *cfg =3D NULL; + struct qmp_usb *qmp; int num, id; int ret; =20 @@ -2555,10 +2512,6 @@ static int qmp_usb_probe(struct platform_device *pde= v) if (num > 1) return -EINVAL; =20 - qmp->phys =3D devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL); - if (!qmp->phys) - return -ENOMEM; - pm_runtime_set_active(dev); ret =3D devm_pm_runtime_enable(dev); if (ret) @@ -2572,7 +2525,7 @@ static int qmp_usb_probe(struct platform_device *pdev) id =3D 0; for_each_available_child_of_node(dev->of_node, child) { /* Create per-lane phy */ - ret =3D qmp_usb_create(dev, child, id, serdes, cfg); + ret =3D qmp_usb_create(dev, child, serdes, cfg); if (ret) { dev_err(dev, "failed to create lane%d phy, %d\n", id, ret); --=20 2.37.3