From patchwork Mon Jan 16 17:34:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcin Wojtas X-Patchwork-Id: 643446 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 CDDB6C46467 for ; Mon, 16 Jan 2023 17:53:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233820AbjAPRxk (ORCPT ); Mon, 16 Jan 2023 12:53:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235108AbjAPRwr (ORCPT ); Mon, 16 Jan 2023 12:52:47 -0500 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69B183B66B for ; Mon, 16 Jan 2023 09:35:09 -0800 (PST) Received: by mail-lf1-x135.google.com with SMTP id j17so43706757lfr.3 for ; Mon, 16 Jan 2023 09:35:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf.com; s=google; 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=/pYK289ULrgsf/Jk8COetz13qlDoBjNKsMyxX7loUDw=; b=pKr/SoBpM/X64xXxDigtMbtty8+VxmqTToE5Vgfyx5AgTZCZq/O/SbGt0/wX7GVCqH 8Y352t1YrUJsUC0U0+XZJAKlfgZ9tIzBMz22FPxzGHFBmoZDXFHDjmZSgfLN4TyNUx2r cXHZT/0j+ulQkHENMfQFdztFPN+A4US4owf0UHcYCJsGcJySYx9metSlSm7XqrrBHdt+ u6ICsAAbnmehCYG+qrRRkflgH1+EvK52yMd3UliLXV6qsGYsOV1GmJdkPHsl4Llphhs3 rerp1uohcvhhRwacpNEAMJnFT3aYJqyvlm9IqrgjtIu7vyd0gmBoPRo9jXPJtFr/hesM yPdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=/pYK289ULrgsf/Jk8COetz13qlDoBjNKsMyxX7loUDw=; b=B5DduAGkZC04EAxZT/hyOlW3YXiSt1iFnNfHYYIDGSZHHS2uxgnEBs/Rg9NX/zdl5+ OVNWmQvVGTCEo/wPGQ7kAh2AmL4MWfr8Lr6vukwEU7EMwSFLhKaNhgdAYXOOfdTAre3Y XpPp5uL30joJ9zpyh3/QGLPVDTT2V5dU7n+0/bRxHOJAAwDjotiJefBqgXVdQ+wYDwMI fWPCwPT5ej2pe+CXvf/rELKD0d3sYlP0ejYdfEYlSaJVCrhoPOe3x2PHDxOWZa9qWNzK uXS78JxUxQwWxiiFzU8E9yVzsAGPODvm+gCOzUsWUqJkdsi0SyLuz/4FP/MRF9l6TdYE SJZw== X-Gm-Message-State: AFqh2kqVJRFPgUH79C+is6qmMe8pVDxqY4gAeSIIH1CggVMRPwB0d6hU 2tuZspUm2Ag+ZwvuIuWh0zVUng== X-Google-Smtp-Source: AMrXdXsKJwqskOP/by0HTMPg+FUXa81A0yDzLkE3gsr+Ks87ZDrAVUjBgQY8fXG4kCztFu/RTIIr8w== X-Received: by 2002:a19:f514:0:b0:4b5:61e8:8934 with SMTP id j20-20020a19f514000000b004b561e88934mr23683566lfb.64.1673890507730; Mon, 16 Jan 2023 09:35:07 -0800 (PST) Received: from gilgamesh.lab.semihalf.net ([83.142.187.85]) by smtp.gmail.com with ESMTPSA id k20-20020a2e8894000000b0028b7f51414fsm707333lji.80.2023.01.16.09.35.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Jan 2023 09:35:07 -0800 (PST) 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, sean.wang@mediatek.com, Landen.Chao@mediatek.com, linus.walleij@linaro.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, mw@semihalf.com, jaz@semihalf.com, tn@semihalf.com, Samer.El-Haj-Mahmoud@arm.com Subject: [net-next: PATCH v4 8/8] net: dsa: mv88e6xxx: switch to device_/fwnode_ APIs Date: Mon, 16 Jan 2023 18:34:20 +0100 Message-Id: <20230116173420.1278704-9-mw@semihalf.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20230116173420.1278704-1-mw@semihalf.com> References: <20230116173420.1278704-1-mw@semihalf.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org In order to support both DT and ACPI in future, modify the mv88e6xx driver 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 | 41 +++++++++----------- 1 file changed, 19 insertions(+), 22 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 6731597bded0..1f1dd3dd4012 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3932,10 +3932,11 @@ static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad, } 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; @@ -4016,18 +4017,18 @@ 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; @@ -4035,13 +4036,13 @@ 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; } } @@ -7096,18 +7097,14 @@ 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(dev); struct mv88e6xxx_chip *chip; int port; int err; - if (!np && !pdata) - return -EINVAL; - - if (np) - compat_info = of_device_get_match_data(dev); + compat_info = device_get_match_data(dev); - if (pdata) { + if (!compat_info && pdata) { compat_info = pdata_device_get_match_data(dev); if (!pdata->netdev) @@ -7164,9 +7161,9 @@ 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; } @@ -7177,8 +7174,8 @@ 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; @@ -7216,7 +7213,7 @@ 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;