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 5B1F3CCA47C for ; Mon, 20 Jun 2022 15:14:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244783AbiFTPOh (ORCPT ); Mon, 20 Jun 2022 11:14:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241912AbiFTPMP (ORCPT ); Mon, 20 Jun 2022 11:12:15 -0400 Received: from mail-lj1-x236.google.com (mail-lj1-x236.google.com [IPv6:2a00:1450:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD82F656E for ; Mon, 20 Jun 2022 08:02:57 -0700 (PDT) Received: by mail-lj1-x236.google.com with SMTP id s10so12206500ljh.12 for ; Mon, 20 Jun 2022 08:02:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=sH5mdU0J82lSBubyPIxIw/XIt0m9sm0DajZ7R0PZmFM=; b=knaJ8eJAzYF2U1LYJ1OxeeM1p3RjFGe574cRemVmlbNHTejes4i6AYL3jRMyvOtZ7v 1fS4SAr4Ktc0OTo4P7z+pflNDq1ID5JQ5zbdvjnjbnqUlHXsw9MlMA5FczYtmZj2sHWQ O7mgMEC7mlsws04CCUl8x2lUlBCwkCGFbZFLp1jUEEl+cL/3LRPWzTOLZM9FWqk7aEMQ zvdRX+UGVNE/Iodgbp8j90mjh8ubaeFxf0o2H6gHJCxY4AmfEr6aMBzLQ5gXb7C6E78K noaqIpK0dNrMiLMvv2XiuoprCbOcqEbg1QjkDRvAjLjty+GuuiAGmy+wj+Yz1aug2bd9 TAxA== 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=sH5mdU0J82lSBubyPIxIw/XIt0m9sm0DajZ7R0PZmFM=; b=RThxgledE0a9M8EvQ/fZGzUS40vPN52Q54XTrGSG2oex5kxhGy0eisW4+/zdybo64Z 7eGoE9gmiUtQ4c6FWxsZaeOis6CMtylGN3sETJOQV8MLHxMaGzwJtKvSpbCMSBMAkxe9 SRWcnwVxvCcTxeWH977pRnq7rsMRsj2OSSRdiYjFaST60/jP7wTJKC8HKE0lkjIOMp6x 9qemdjL7wWIDSG1HVTlzf5n8Yk0aiF29k1qrgm9Cm70vrPZupgsDXwKn1PZoUKWutVeY 8zpeMwTq6fbWRFecT9F3dZDdpPrRmeqqB6HqCUmnIVsRO8ovzDff1+WVyHW/FJ7Sm/Cg FOlg== X-Gm-Message-State: AJIora/EE6Jmhdy/V5zTreD5Zs0whpOp4Fv5haFdvmrb6/MvEB5gZqd6 x8G7ln/Ox149+ctDC9SZWgFQa9ewtKNhZw== X-Google-Smtp-Source: AGRyM1uiyaR+g5NXDERpjkMHAfHMuJYfDGHDxYxby94uVCwaSCkyGa0OMkqKgsg6hF0M/5asgijo4A== X-Received: by 2002:a05:651c:4d1:b0:255:c269:da49 with SMTP id e17-20020a05651c04d100b00255c269da49mr12310504lji.54.1655737377262; Mon, 20 Jun 2022 08:02:57 -0700 (PDT) Received: from gilgamesh.lab.semihalf.net ([83.142.187.85]) by smtp.gmail.com with ESMTPSA id e19-20020a05651236d300b0047f79f7758asm17564lfs.22.2022.06.20.08.02.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jun 2022 08:02:56 -0700 (PDT) From: Marcin Wojtas To: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, netdev@vger.kernel.org Cc: rafael@kernel.org, andriy.shevchenko@linux.intel.com, lenb@kernel.org, andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux@armlinux.org.uk, hkallweit1@gmail.com, gjb@semihalf.com, mw@semihalf.com, jaz@semihalf.com, tn@semihalf.com, Samer.El-Haj-Mahmoud@arm.com, upstream@semihalf.com Subject: [net-next: PATCH 11/12] net: dsa: mv88e6xxx: switch to device_/fwnode_ APIs Date: Mon, 20 Jun 2022 17:02:24 +0200 Message-Id: <20220620150225.1307946-12-mw@semihalf.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20220620150225.1307946-1-mw@semihalf.com> References: <20220620150225.1307946-1-mw@semihalf.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In order to support both ACPI and DT, modify the generic DSA code to use device_/fwnode_ equivalent routines. No functional change is introduced by this patch. Signed-off-by: Marcin Wojtas --- drivers/net/dsa/mv88e6xxx/chip.c | 53 ++++++++++---------- 1 file changed, 27 insertions(+), 26 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 0b49d243e00b..556defa4379d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3278,7 +3278,7 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port) static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) { - struct device_node *phy_handle = NULL; + struct fwnode_handle *phy_handle = NULL; struct dsa_switch *ds = chip->ds; struct dsa_port *dp; int tx_amp; @@ -3475,15 +3475,15 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) if (chip->info->ops->serdes_set_tx_amplitude) { dp = dsa_to_port(ds, port); if (dp) - phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0); + phy_handle = fwnode_find_reference(dp->fwnode, "phy-handle", 0); - if (phy_handle && !of_property_read_u32(phy_handle, - "tx-p2p-microvolt", - &tx_amp)) + if (!IS_ERR(phy_handle) && !fwnode_property_read_u32(phy_handle, + "tx-p2p-microvolt", + &tx_amp)) err = chip->info->ops->serdes_set_tx_amplitude(chip, port, tx_amp); - if (phy_handle) { - of_node_put(phy_handle); + if (!IS_ERR(phy_handle)) { + fwnode_handle_put(phy_handle); if (err) return err; } @@ -3867,10 +3867,11 @@ static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val) } static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, - struct device_node *np, + struct fwnode_handle *fwnode, bool external) { static int index; + struct device_node *np = to_of_node(fwnode); struct mv88e6xxx_mdio_bus *mdio_bus; struct mii_bus *bus; int err; @@ -3949,18 +3950,18 @@ static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) } static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, - struct device_node *np) + struct fwnode_handle *fwnode) { - struct device_node *child; + struct fwnode_handle *child; int err; /* Always register one mdio bus for the internal/default mdio * bus. This maybe represented in the device tree, but is * optional. */ - child = of_get_child_by_name(np, "mdio"); + child = fwnode_get_named_child_node(fwnode, "mdio"); err = mv88e6xxx_mdio_register(chip, child, false); - of_node_put(child); + fwnode_handle_put(child); if (err) return err; @@ -3968,13 +3969,13 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, * which say they are compatible with the external mdio * bus. */ - for_each_available_child_of_node(np, child) { - if (of_device_is_compatible( - child, "marvell,mv88e6xxx-mdio-external")) { + fwnode_for_each_available_child_node(fwnode, child) { + if (fwnode_property_match_string(child, "compatible", + "marvell,mv88e6xxx-mdio-external") == 0) { err = mv88e6xxx_mdio_register(chip, child, true); if (err) { mv88e6xxx_mdios_unregister(chip); - of_node_put(child); + fwnode_handle_put(child); return err; } } @@ -6962,16 +6963,16 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data; const struct mv88e6xxx_info *compat_info = NULL; struct device *dev = &mdiodev->dev; - struct device_node *np = dev->of_node; + struct fwnode_handle *fwnode = dev->fwnode; struct mv88e6xxx_chip *chip; int port; int err; - if (!np && !pdata) + if (!fwnode && !pdata) return -EINVAL; - if (np) - compat_info = of_device_get_match_data(dev); + if (fwnode) + compat_info = device_get_match_data(dev); if (pdata) { compat_info = pdata_device_get_match_data(dev); @@ -7030,9 +7031,9 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) mv88e6xxx_phy_init(chip); if (chip->info->ops->get_eeprom) { - if (np) - of_property_read_u32(np, "eeprom-length", - &chip->eeprom_len); + if (fwnode) + device_property_read_u32(dev, "eeprom-length", + &chip->eeprom_len); else chip->eeprom_len = pdata->eeprom_len; } @@ -7043,8 +7044,8 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) if (err) goto out; - if (np) { - chip->irq = of_irq_get(np, 0); + if (fwnode) { + chip->irq = fwnode_irq_get(fwnode, 0); if (chip->irq == -EPROBE_DEFER) { err = chip->irq; goto out; @@ -7082,7 +7083,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) if (err) goto out_g1_atu_prob_irq; - err = mv88e6xxx_mdios_register(chip, np); + err = mv88e6xxx_mdios_register(chip, fwnode); if (err) goto out_g1_vtu_prob_irq; -- 2.29.0