From patchwork Wed Jul 27 06:43:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcin Wojtas X-Patchwork-Id: 12930145 X-Patchwork-Delegate: kuba@kernel.org 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 9AD82C19F29 for ; Wed, 27 Jul 2022 06:44:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230149AbiG0Goj (ORCPT ); Wed, 27 Jul 2022 02:44:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229882AbiG0Gnw (ORCPT ); Wed, 27 Jul 2022 02:43:52 -0400 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2B93371B4 for ; Tue, 26 Jul 2022 23:43:44 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id b16so13230832lfb.7 for ; Tue, 26 Jul 2022 23:43:44 -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=LCYfkQYBVUz+N80duT8GehXeSbCMzuDkINreOMolbEg=; b=jIkc5ADh2NQaFz9xfHLydQdc2SLuHpwUDaPsVGK03uL66OFTjgVquWkw39KdPdmmPF 3miZ36H8ojRxBYf+f7bAl47AahCDwK2LI3HjXx0Z8Jum2qXx+HAU0WfDiuTy1h/smJz5 Pm8Qjic8o+yXVCyw6laqxGY+i2wACbOCtG9ClMVSuwHC5NYQl4PYlu3k4tAsVakJ4FTm /4qjVOQeR5EyhaOJx8N41DTfhgnW1MOfgHbY10vikTEME+C8Azci8gjmvaXSB2xh8f1W hABhi54TbK05s9LZFkUKawkP/3HxnAGIbaTUPaQcr6yZqH5c5ZC+jfKivsx1Q4I9g3hl 0/VQ== 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=LCYfkQYBVUz+N80duT8GehXeSbCMzuDkINreOMolbEg=; b=E9IGWDfuHQk2nEjJjYuWwy5TO+TPLLj+F/kb/BCLhgVrru6ZbVrDAUuq3Ps+vf8DdJ mv9rwzJLyhFPRkID4AuXyKjOLhFu0jJAwVYkDJIpFNEGES29OoI8DJ0r9fn3PflyhOep revreSnZDS4Vz4dQ2KHy7aFwuer+0zIBLVGBXBRzotiKuwRAO1zaLPzf8Pk7m3iIvcT2 KBJBmJOfOcOGoTHuY07u4nLj+CITAzGPuB0pmGEIqTd5O1iOZLN/CldbJOXc7cADlnAA 9cDaeWbHEfKP/N0RYf+qjgX/tg04wyCllVjNcjZR8yK2cJAZG64NpDumJMbtyoPPt0IA UgKg== X-Gm-Message-State: AJIora8PpX5E65dMDtkRKUITtsUW4FV42zsAx0ypHlGmw/p3mMNkvlUE na1tQy+lBaZQG3Bwcj8avXOyfg== X-Google-Smtp-Source: AGRyM1v75qA+ISRsWkPw1KmxR25Z9t+gjZ+afAk5jSOgr/4F0bz4ZmaWu9ZTfRZhNyJw0OCwSzia/Q== X-Received: by 2002:a19:674a:0:b0:47f:863d:5bc2 with SMTP id e10-20020a19674a000000b0047f863d5bc2mr7452792lfj.92.1658904222856; Tue, 26 Jul 2022 23:43:42 -0700 (PDT) Received: from gilgamesh.lab.semihalf.net ([83.142.187.85]) by smtp.gmail.com with ESMTPSA id w19-20020a05651234d300b0048a97a1df02sm1157231lfr.6.2022.07.26.23.43.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jul 2022 23:43:42 -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, 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, 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 v3 3/8] net: dsa: switch to device_/fwnode_ APIs Date: Wed, 27 Jul 2022 08:43:16 +0200 Message-Id: <20220727064321.2953971-4-mw@semihalf.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20220727064321.2953971-1-mw@semihalf.com> References: <20220727064321.2953971-1-mw@semihalf.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org In order to support both DT and ACPI in future, modify the generic DSA code to use device_/fwnode_ equivalent routines. Drop using port's 'dn' field and use only fwnode - update all dependent drivers. Because support for more generic fwnode is added, replace '_of' suffix with '_fw' in related routines. No functional change is introduced by this patch. Signed-off-by: Marcin Wojtas --- include/net/dsa.h | 2 +- net/dsa/dsa_priv.h | 4 +- drivers/net/dsa/mt7530.c | 6 +- drivers/net/dsa/mv88e6xxx/chip.c | 14 +-- drivers/net/dsa/qca/qca8k.c | 2 +- drivers/net/dsa/realtek/rtl8365mb.c | 2 +- net/dsa/dsa2.c | 100 +++++++++++--------- net/dsa/port.c | 68 +++++++------ net/dsa/slave.c | 7 +- 9 files changed, 103 insertions(+), 102 deletions(-) diff --git a/include/net/dsa.h b/include/net/dsa.h index b902b31bebce..0a328c0073ec 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -302,7 +302,7 @@ struct dsa_port { u8 setup:1; - struct device_node *dn; + struct fwnode_handle *fwnode; unsigned int ageing_time; struct dsa_bridge *bridge; diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index d9722e49864b..2c0034a915ee 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -285,8 +285,8 @@ int dsa_port_mrp_add_ring_role(const struct dsa_port *dp, int dsa_port_mrp_del_ring_role(const struct dsa_port *dp, const struct switchdev_obj_ring_role_mrp *mrp); int dsa_port_phylink_create(struct dsa_port *dp); -int dsa_port_link_register_of(struct dsa_port *dp); -void dsa_port_link_unregister_of(struct dsa_port *dp); +int dsa_port_link_register_fw(struct dsa_port *dp); +void dsa_port_link_unregister_fw(struct dsa_port *dp); int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr); void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr); int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 835807911be0..427b66342493 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2109,8 +2109,8 @@ mt7530_setup(struct dsa_switch *ds) struct device_node *phy_node; struct device_node *mac_np; struct mt7530_dummy_poll p; - phy_interface_t interface; struct dsa_port *cpu_dp; + int interface; u32 id, val; int ret, i; @@ -2232,8 +2232,8 @@ mt7530_setup(struct dsa_switch *ds) if (!dsa_is_unused_port(ds, 5)) { priv->p5_intf_sel = P5_INTF_SEL_GMAC5; - ret = of_get_phy_mode(dsa_to_port(ds, 5)->dn, &interface); - if (ret && ret != -ENODEV) + interface = fwnode_get_phy_mode(dsa_to_port(ds, 5)->fwnode); + if (interface < 0) return ret; } else { /* Scan the ethernet nodes. look for GMAC1, lookup used phy */ diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 07e9a4da924c..a46ebdfba1c3 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3275,7 +3275,7 @@ 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; phy_interface_t mode; struct dsa_port *dp; @@ -3499,15 +3499,15 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) if (chip->info->ops->serdes_set_tx_amplitude) { 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; } diff --git a/drivers/net/dsa/qca/qca8k.c b/drivers/net/dsa/qca/qca8k.c index 1cbb05b0323f..77b14ade0828 100644 --- a/drivers/net/dsa/qca/qca8k.c +++ b/drivers/net/dsa/qca/qca8k.c @@ -1517,7 +1517,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv) continue; dp = dsa_to_port(priv->ds, port); - port_dn = dp->dn; + port_dn = to_of_node(dp->fwnode); cpu_port_index++; if (!of_device_is_available(port_dn)) diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c index da31d8b839ac..d61da012451f 100644 --- a/drivers/net/dsa/realtek/rtl8365mb.c +++ b/drivers/net/dsa/realtek/rtl8365mb.c @@ -887,7 +887,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port, return -ENODEV; dp = dsa_to_port(priv->ds, port); - dn = dp->dn; + dn = to_of_node(dp->fwnode); /* Set the RGMII TX/RX delay * diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index cac48a741f27..82fb3b009fb4 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -296,12 +296,12 @@ static void dsa_tree_put(struct dsa_switch_tree *dst) } static struct dsa_port *dsa_tree_find_port_by_node(struct dsa_switch_tree *dst, - struct device_node *dn) + struct fwnode_handle *fwnode) { struct dsa_port *dp; list_for_each_entry(dp, &dst->ports, list) - if (dp->dn == dn) + if (dp->fwnode == fwnode) return dp; return NULL; @@ -337,14 +337,13 @@ static bool dsa_port_setup_routing_table(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; struct dsa_switch_tree *dst = ds->dst; - struct device_node *dn = dp->dn; struct of_phandle_iterator it; struct dsa_port *link_dp; struct dsa_link *dl; int err; - of_for_each_phandle(&it, err, dn, "link", NULL, 0) { - link_dp = dsa_tree_find_port_by_node(dst, it.node); + of_for_each_phandle(&it, err, to_of_node(dp->fwnode), "link", NULL, 0) { + link_dp = dsa_tree_find_port_by_node(dst, of_fwnode_handle(it.node)); if (!link_dp) { of_node_put(it.node); return false; @@ -469,7 +468,7 @@ static int dsa_port_setup(struct dsa_port *dp) dsa_port_disable(dp); break; case DSA_PORT_TYPE_CPU: - err = dsa_port_link_register_of(dp); + err = dsa_port_link_register_fw(dp); if (err) break; dsa_port_link_registered = true; @@ -481,7 +480,7 @@ static int dsa_port_setup(struct dsa_port *dp) break; case DSA_PORT_TYPE_DSA: - err = dsa_port_link_register_of(dp); + err = dsa_port_link_register_fw(dp); if (err) break; dsa_port_link_registered = true; @@ -493,7 +492,7 @@ static int dsa_port_setup(struct dsa_port *dp) break; case DSA_PORT_TYPE_USER: - of_get_mac_address(dp->dn, dp->mac); + fwnode_get_mac_address(dp->fwnode, dp->mac); err = dsa_slave_create(dp); if (err) break; @@ -505,7 +504,7 @@ static int dsa_port_setup(struct dsa_port *dp) if (err && dsa_port_enabled) dsa_port_disable(dp); if (err && dsa_port_link_registered) - dsa_port_link_unregister_of(dp); + dsa_port_link_unregister_fw(dp); if (err) { if (ds->ops->port_teardown) ds->ops->port_teardown(ds, dp->index); @@ -577,11 +576,11 @@ static void dsa_port_teardown(struct dsa_port *dp) break; case DSA_PORT_TYPE_CPU: dsa_port_disable(dp); - dsa_port_link_unregister_of(dp); + dsa_port_link_unregister_fw(dp); break; case DSA_PORT_TYPE_DSA: dsa_port_disable(dp); - dsa_port_link_unregister_of(dp); + dsa_port_link_unregister_fw(dp); break; case DSA_PORT_TYPE_USER: if (dp->slave) { @@ -853,7 +852,7 @@ static int dsa_switch_setup_tag_protocol(struct dsa_switch *ds) static int dsa_switch_setup(struct dsa_switch *ds) { struct dsa_devlink_priv *dl_priv; - struct device_node *dn; + struct fwnode_handle *fwnode; struct dsa_port *dp; int err; @@ -909,10 +908,10 @@ static int dsa_switch_setup(struct dsa_switch *ds) dsa_slave_mii_bus_init(ds); - dn = of_get_child_by_name(ds->dev->of_node, "mdio"); + fwnode = device_get_named_child_node(ds->dev, "mdio"); - err = of_mdiobus_register(ds->slave_mii_bus, dn); - of_node_put(dn); + err = of_mdiobus_register(ds->slave_mii_bus, to_of_node(fwnode)); + fwnode_handle_put(fwnode); if (err < 0) goto free_slave_mii_bus; } @@ -1482,24 +1481,33 @@ static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master, return 0; } -static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) +static int dsa_port_parse_fw(struct dsa_port *dp, struct fwnode_handle *fwnode) { - struct device_node *ethernet = of_parse_phandle(dn, "ethernet", 0); - const char *name = of_get_property(dn, "label", NULL); - bool link = of_property_read_bool(dn, "link"); + struct fwnode_handle *ethernet = fwnode_find_reference(fwnode, "ethernet", 0); + bool link = fwnode_property_present(fwnode, "link"); + const char *name; + int ret; + + ret = fwnode_property_read_string(fwnode, "label", &name); + if (ret) + return ret; - dp->dn = dn; + dp->fwnode = fwnode; - if (ethernet) { + if (!IS_ERR(ethernet)) { struct net_device *master; const char *user_protocol; - master = of_find_net_device_by_node(ethernet); - of_node_put(ethernet); + master = of_find_net_device_by_node(to_of_node(ethernet)); + fwnode_handle_put(ethernet); if (!master) return -EPROBE_DEFER; - user_protocol = of_get_property(dn, "dsa-tag-protocol", NULL); + ret = fwnode_property_read_string(fwnode, "dsa-tag-protocol", + &user_protocol); + if (ret) + user_protocol = NULL; + return dsa_port_parse_cpu(dp, master, user_protocol); } @@ -1509,61 +1517,61 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) return dsa_port_parse_user(dp, name); } -static int dsa_switch_parse_ports_of(struct dsa_switch *ds, - struct device_node *dn) +static int dsa_switch_parse_ports_fw(struct dsa_switch *ds, + struct fwnode_handle *fwnode) { - struct device_node *ports, *port; + struct fwnode_handle *ports, *port; struct dsa_port *dp; int err = 0; u32 reg; - ports = of_get_child_by_name(dn, "ports"); + ports = fwnode_get_named_child_node(fwnode, "ports"); if (!ports) { /* The second possibility is "ethernet-ports" */ - ports = of_get_child_by_name(dn, "ethernet-ports"); + ports = fwnode_get_named_child_node(fwnode, "ethernet-ports"); if (!ports) { dev_err(ds->dev, "no ports child node found\n"); return -EINVAL; } } - for_each_available_child_of_node(ports, port) { - err = of_property_read_u32(port, "reg", ®); + fwnode_for_each_available_child_node(ports, port) { + err = fwnode_property_read_u32(port, "reg", ®); if (err) { - of_node_put(port); + fwnode_handle_put(port); goto out_put_node; } if (reg >= ds->num_ports) { dev_err(ds->dev, "port %pOF index %u exceeds num_ports (%u)\n", port, reg, ds->num_ports); - of_node_put(port); + fwnode_handle_put(port); err = -EINVAL; goto out_put_node; } dp = dsa_to_port(ds, reg); - err = dsa_port_parse_of(dp, port); + err = dsa_port_parse_fw(dp, port); if (err) { - of_node_put(port); + fwnode_handle_put(port); goto out_put_node; } } out_put_node: - of_node_put(ports); + fwnode_handle_put(ports); return err; } -static int dsa_switch_parse_member_of(struct dsa_switch *ds, - struct device_node *dn) +static int dsa_switch_parse_member_fw(struct dsa_switch *ds, + struct fwnode_handle *fwnode) { u32 m[2] = { 0, 0 }; int sz; /* Don't error out if this optional property isn't found */ - sz = of_property_read_variable_u32_array(dn, "dsa,member", m, 2, 2); + sz = fwnode_property_read_u32_array(fwnode, "dsa,member", m, 2); if (sz < 0 && sz != -EINVAL) return sz; @@ -1600,11 +1608,11 @@ static int dsa_switch_touch_ports(struct dsa_switch *ds) return 0; } -static int dsa_switch_parse_of(struct dsa_switch *ds, struct device_node *dn) +static int dsa_switch_parse_fw(struct dsa_switch *ds, struct fwnode_handle *fwnode) { int err; - err = dsa_switch_parse_member_of(ds, dn); + err = dsa_switch_parse_member_fw(ds, fwnode); if (err) return err; @@ -1612,7 +1620,7 @@ static int dsa_switch_parse_of(struct dsa_switch *ds, struct device_node *dn) if (err) return err; - return dsa_switch_parse_ports_of(ds, dn); + return dsa_switch_parse_ports_fw(ds, fwnode); } static int dsa_port_parse(struct dsa_port *dp, const char *name, @@ -1705,20 +1713,20 @@ static int dsa_switch_probe(struct dsa_switch *ds) { struct dsa_switch_tree *dst; struct dsa_chip_data *pdata; - struct device_node *np; + struct fwnode_handle *fwnode; int err; if (!ds->dev) return -ENODEV; pdata = ds->dev->platform_data; - np = ds->dev->of_node; + fwnode = dev_fwnode(ds->dev); if (!ds->num_ports) return -EINVAL; - if (np) { - err = dsa_switch_parse_of(ds, np); + if (fwnode) { + err = dsa_switch_parse_fw(ds, fwnode); if (err) dsa_switch_release_ports(ds); } else if (pdata) { diff --git a/net/dsa/port.c b/net/dsa/port.c index 2dd76eb1621c..40c7d1d9b488 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -6,10 +6,9 @@ * Vivien Didelot */ +#include #include #include -#include -#include #include "dsa_priv.h" @@ -1380,20 +1379,20 @@ void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp, static struct phy_device *dsa_port_get_phy_device(struct dsa_port *dp) { - struct device_node *phy_dn; + struct fwnode_handle *phy_handle; struct phy_device *phydev; - phy_dn = of_parse_phandle(dp->dn, "phy-handle", 0); - if (!phy_dn) + phy_handle = fwnode_find_reference(dp->fwnode, "phy-handle", 0); + if (IS_ERR(phy_handle)) return NULL; - phydev = of_phy_find_device(phy_dn); + phydev = fwnode_phy_find_device(phy_handle); if (!phydev) { - of_node_put(phy_dn); + fwnode_handle_put(phy_handle); return ERR_PTR(-EPROBE_DEFER); } - of_node_put(phy_dn); + fwnode_handle_put(phy_handle); return phydev; } @@ -1525,11 +1524,10 @@ static const struct phylink_mac_ops dsa_port_phylink_mac_ops = { int dsa_port_phylink_create(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; - phy_interface_t mode; - int err; + int mode; - err = of_get_phy_mode(dp->dn, &mode); - if (err) + mode = fwnode_get_phy_mode(dp->fwnode); + if (mode < 0) mode = PHY_INTERFACE_MODE_NA; /* Presence of phylink_mac_link_state or phylink_mac_an_restart is @@ -1542,7 +1540,7 @@ int dsa_port_phylink_create(struct dsa_port *dp) if (ds->ops->phylink_get_caps) ds->ops->phylink_get_caps(ds, dp->index, &dp->pl_config); - dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn), + dp->pl = phylink_create(&dp->pl_config, dp->fwnode, mode, &dsa_port_phylink_mac_ops); if (IS_ERR(dp->pl)) { pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl)); @@ -1552,7 +1550,7 @@ int dsa_port_phylink_create(struct dsa_port *dp) return 0; } -static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable) +static int dsa_port_setup_phy_fw(struct dsa_port *dp, bool enable) { struct dsa_switch *ds = dp->ds; struct phy_device *phydev; @@ -1590,16 +1588,15 @@ static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable) return err; } -static int dsa_port_fixed_link_register_of(struct dsa_port *dp) +static int dsa_port_fixed_link_register_fw(struct dsa_port *dp) { - struct device_node *dn = dp->dn; struct dsa_switch *ds = dp->ds; struct phy_device *phydev; int port = dp->index; - phy_interface_t mode; + int mode; int err; - err = of_phy_register_fixed_link(dn); + err = fwnode_phy_register_fixed_link(dp->fwnode); if (err) { dev_err(ds->dev, "failed to register the fixed PHY of port %d\n", @@ -1607,10 +1604,10 @@ static int dsa_port_fixed_link_register_of(struct dsa_port *dp) return err; } - phydev = of_phy_find_device(dn); + phydev = fwnode_phy_find_device(dp->fwnode); - err = of_get_phy_mode(dn, &mode); - if (err) + mode = fwnode_get_phy_mode(dp->fwnode); + if (mode < 0) mode = PHY_INTERFACE_MODE_NA; phydev->interface = mode; @@ -1627,7 +1624,6 @@ static int dsa_port_fixed_link_register_of(struct dsa_port *dp) static int dsa_port_phylink_register(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; - struct device_node *port_dn = dp->dn; int err; dp->pl_config.dev = ds->dev; @@ -1637,7 +1633,7 @@ static int dsa_port_phylink_register(struct dsa_port *dp) if (err) return err; - err = phylink_of_phy_connect(dp->pl, port_dn, 0); + err = phylink_fwnode_phy_connect(dp->pl, dp->fwnode, 0); if (err && err != -ENODEV) { pr_err("could not attach to PHY: %d\n", err); goto err_phy_connect; @@ -1650,35 +1646,35 @@ static int dsa_port_phylink_register(struct dsa_port *dp) return err; } -int dsa_port_link_register_of(struct dsa_port *dp) +int dsa_port_link_register_fw(struct dsa_port *dp) { + struct fwnode_handle *phy_handle; struct dsa_switch *ds = dp->ds; - struct device_node *phy_np; int port = dp->index; if (!ds->ops->adjust_link) { - phy_np = of_parse_phandle(dp->dn, "phy-handle", 0); - if (of_phy_is_fixed_link(dp->dn) || phy_np) { + phy_handle = fwnode_find_reference(dp->fwnode, "phy-handle", 0); + if (fwnode_phy_is_fixed_link(dp->fwnode) || !IS_ERR(phy_handle)) { if (ds->ops->phylink_mac_link_down) ds->ops->phylink_mac_link_down(ds, port, MLO_AN_FIXED, PHY_INTERFACE_MODE_NA); - of_node_put(phy_np); + fwnode_handle_put(dp->fwnode); return dsa_port_phylink_register(dp); } - of_node_put(phy_np); + fwnode_handle_put(dp->fwnode); return 0; } dev_warn(ds->dev, "Using legacy PHYLIB callbacks. Please migrate to PHYLINK!\n"); - if (of_phy_is_fixed_link(dp->dn)) - return dsa_port_fixed_link_register_of(dp); + if (fwnode_phy_is_fixed_link(dp->fwnode)) + return dsa_port_fixed_link_register_fw(dp); else - return dsa_port_setup_phy_of(dp, true); + return dsa_port_setup_phy_fw(dp, true); } -void dsa_port_link_unregister_of(struct dsa_port *dp) +void dsa_port_link_unregister_fw(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; @@ -1691,10 +1687,10 @@ void dsa_port_link_unregister_of(struct dsa_port *dp) return; } - if (of_phy_is_fixed_link(dp->dn)) - of_phy_deregister_fixed_link(dp->dn); + if (fwnode_phy_is_fixed_link(dp->fwnode)) + fwnode_phy_deregister_fixed_link(dp->fwnode); else - dsa_port_setup_phy_of(dp, false); + dsa_port_setup_phy_fw(dp, false); } int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index ad6a6663feeb..209e24cb1477 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -10,8 +10,6 @@ #include #include #include -#include -#include #include #include #include @@ -2228,7 +2226,6 @@ static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr, static int dsa_slave_phy_setup(struct net_device *slave_dev) { struct dsa_port *dp = dsa_slave_to_port(slave_dev); - struct device_node *port_dn = dp->dn; struct dsa_switch *ds = dp->ds; u32 phy_flags = 0; int ret; @@ -2252,7 +2249,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) if (ds->ops->get_phy_flags) phy_flags = ds->ops->get_phy_flags(ds, dp->index); - ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags); + ret = phylink_fwnode_phy_connect(dp->pl, dp->fwnode, phy_flags); if (ret == -ENODEV && ds->slave_mii_bus) { /* We could not connect to a designated PHY or SFP, so try to * use the switch internal MDIO bus instead @@ -2364,7 +2361,7 @@ int dsa_slave_create(struct dsa_port *port) SET_NETDEV_DEVTYPE(slave_dev, &dsa_type); SET_NETDEV_DEV(slave_dev, port->ds->dev); - slave_dev->dev.of_node = port->dn; + device_set_node(&slave_dev->dev, port->fwnode); slave_dev->vlan_features = master->vlan_features; p = netdev_priv(slave_dev);