From patchwork Mon Apr 29 16:54:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 13647379 X-Patchwork-Delegate: kuba@kernel.org Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.144.205]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62BB586136; Mon, 29 Apr 2024 16:54:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.144.205 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714409662; cv=none; b=bCtyjeLYhC96Q4luS8UMd5edDsVLjPfZc3++jPy+R4Eom0LO+VCM9x5trzwt/t/crva/Ub84UNi6mEGQD96FuqJCO23uM0UjCbP/koIZ332JDHXynZa9OfcpVexM705bH4QUw7VmSFceZxyhPUTREurYloJOhJ/iENnGoszDuq4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714409662; c=relaxed/simple; bh=1cY9CF5Pxn/f+iiJlu9BrbQu3wy8IFak5Fd0SvXjG+c=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=h5wK+lCS6LPHCpTidvoQFsv095e1hk+qtOK3Ltrwk5TbnXCCCgpqZKX5tX0OwBkYe8LXQpIMv3nf7n9EDD1fsbkCivFL5V/9PV8/TGXvbF9I4UHfYOWxEF18jNVMx4gLicspwRS89qjK9I4ktPLaGRjjmqOLyLXYZpQcDsx94sA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=kdZxOEY4; arc=none smtp.client-ip=192.19.144.205 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="kdZxOEY4" Received: from mail-lvn-it-01.lvn.broadcom.net (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 48DFAC0000E8; Mon, 29 Apr 2024 09:54:12 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 48DFAC0000E8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1714409652; bh=1cY9CF5Pxn/f+iiJlu9BrbQu3wy8IFak5Fd0SvXjG+c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kdZxOEY4uYBrpxrmWDwwg/XQvixUhkhSanXXTM2C1F+am8ZirnmLbxjUOr31p8490 Lvh8dHajpbReBZ6I4yiJWDDKgmkjL+S1Vw24W0lVBjqtsyr6ggi5PRfFwzGUOJxG24 Sc8FjqZ6n+rlxfInpvZ5I3BC+8AzX++zX/sKfIng= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail-lvn-it-01.lvn.broadcom.net (Postfix) with ESMTPSA id 5F2BC18041CAC6; Mon, 29 Apr 2024 09:54:10 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net-next v2 1/2] net: dsa: Remove fixed_link_update member Date: Mon, 29 Apr 2024 09:54:04 -0700 Message-Id: <20240429165405.2298962-2-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240429165405.2298962-1-florian.fainelli@broadcom.com> References: <20240429165405.2298962-1-florian.fainelli@broadcom.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org We have not had a switch driver use a fixed_link_update callback since 58d56fcc3964f9be0a9ca42fd126bcd9dc7afc90 ("net: dsa: bcm_sf2: Get rid of PHYLIB functions") remove this callback. Signed-off-by: Florian Fainelli --- include/net/dsa.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/include/net/dsa.h b/include/net/dsa.h index a6ef7e4c503f..678f1fd8b189 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -25,7 +25,6 @@ struct dsa_8021q_context; struct tc_action; struct phy_device; -struct fixed_phy_status; struct phylink_link_state; #define DSA_TAG_PROTO_NONE_VALUE 0 @@ -873,9 +872,6 @@ struct dsa_switch_ops { */ void (*adjust_link)(struct dsa_switch *ds, int port, struct phy_device *phydev); - void (*fixed_link_update)(struct dsa_switch *ds, int port, - struct fixed_phy_status *st); - /* * PHYLINK integration */ From patchwork Mon Apr 29 16:54:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 13647378 X-Patchwork-Delegate: kuba@kernel.org Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.144.207]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AA078612E; Mon, 29 Apr 2024 16:54:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.144.207 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714409661; cv=none; b=PJrTVDuNXpw4wqi0xeXkOM12dcXD+nQQOxkUDgXJnf0EU3QbUZndqSSS24D0Nhbgs8/uwHmYO+bncgZuOW5XrD5nDnJ3TIhmdrkO+QnYs/yukHTjwMAmKEirj1c/PZzyNq7QiQfFEHTpepawUcn/YKsL0Ck7otu3hSdZ/T4K7ew= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714409661; c=relaxed/simple; bh=YHT5rUvGSuucmsJOnLypI9mOEo8qAfWMPGLdOe9cpk0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gXFEUu/tV/YcK1BFs5mL1LvOT54I8dZEa1EiZOZ24NYQ/CvTYwSy47oQMdngp/cZPLCWa4/cyj4F2YFz05V0zNghCo3VdjD2RfktG1mEvrZy1WD9Y5euW0Y9fhTon2VOue+rs+evunE6q6qhMAVQhWYJEI7syoyQL5NeQZvMJ4Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=M+vaCcAL; arc=none smtp.client-ip=192.19.144.207 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="M+vaCcAL" Received: from mail-lvn-it-01.lvn.broadcom.net (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 72CE7C0000ED; Mon, 29 Apr 2024 09:54:12 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 72CE7C0000ED DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1714409652; bh=YHT5rUvGSuucmsJOnLypI9mOEo8qAfWMPGLdOe9cpk0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M+vaCcALWUI+Xh9vfCD2kHT0edLuFmYvK4v1oTcxrfbJt/9zQ51ooX64NydZF7y4h eWik99FLpwv8ASJn72kxU3DZkO5C86AJwA8MCnBXkXZO9VzcE4YmVvgFZq4wqlmpGO 9JhGIdL5Al6e/XGw+tLrsybRzUdpNdVD5IhmbGuY= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail-lvn-it-01.lvn.broadcom.net (Postfix) with ESMTPSA id 88EB218041CAC7; Mon, 29 Apr 2024 09:54:10 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net-next v2 2/2] net: dsa: Remove adjust_link paths Date: Mon, 29 Apr 2024 09:54:05 -0700 Message-Id: <20240429165405.2298962-3-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240429165405.2298962-1-florian.fainelli@broadcom.com> References: <20240429165405.2298962-1-florian.fainelli@broadcom.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Now that we no longer any drivers using PHYLIB's adjust_link callback, remove all paths that made use of adjust_link as well as the associated functions. Signed-off-by: Florian Fainelli --- include/net/dsa.h | 7 --- net/dsa/dsa.c | 3 +- net/dsa/port.c | 136 ++++------------------------------------------ 3 files changed, 12 insertions(+), 134 deletions(-) diff --git a/include/net/dsa.h b/include/net/dsa.h index 678f1fd8b189..eef702dbea78 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -24,8 +24,6 @@ struct dsa_8021q_context; struct tc_action; -struct phy_device; -struct phylink_link_state; #define DSA_TAG_PROTO_NONE_VALUE 0 #define DSA_TAG_PROTO_BRCM_VALUE 1 @@ -867,11 +865,6 @@ struct dsa_switch_ops { int (*phy_write)(struct dsa_switch *ds, int port, int regnum, u16 val); - /* - * Link state adjustment (called from libphy) - */ - void (*adjust_link)(struct dsa_switch *ds, int port, - struct phy_device *phydev); /* * PHYLINK integration */ diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 2f347cd37316..12521a7d4048 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -1511,8 +1511,7 @@ static int dsa_switch_probe(struct dsa_switch *ds) ds->ops->phylink_mac_config || ds->ops->phylink_mac_finish || ds->ops->phylink_mac_link_down || - ds->ops->phylink_mac_link_up || - ds->ops->adjust_link) + ds->ops->phylink_mac_link_up) return -EINVAL; } diff --git a/net/dsa/port.c b/net/dsa/port.c index c6febc3d96d9..68955014f83d 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -1535,25 +1535,6 @@ void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp, cpu_dp->tag_ops = tag_ops; } -static struct phy_device *dsa_port_get_phy_device(struct dsa_port *dp) -{ - struct device_node *phy_dn; - struct phy_device *phydev; - - phy_dn = of_parse_phandle(dp->dn, "phy-handle", 0); - if (!phy_dn) - return NULL; - - phydev = of_phy_find_device(phy_dn); - if (!phydev) { - of_node_put(phy_dn); - return ERR_PTR(-EPROBE_DEFER); - } - - of_node_put(phy_dn); - return phydev; -} - static struct phylink_pcs * dsa_port_phylink_mac_select_pcs(struct phylink_config *config, phy_interface_t interface) @@ -1616,17 +1597,13 @@ static void dsa_port_phylink_mac_link_down(struct phylink_config *config, phy_interface_t interface) { struct dsa_port *dp = dsa_phylink_to_port(config); - struct phy_device *phydev = NULL; struct dsa_switch *ds = dp->ds; if (dsa_port_is_user(dp)) phydev = dp->user->phydev; - if (!ds->ops->phylink_mac_link_down) { - if (ds->ops->adjust_link && phydev) - ds->ops->adjust_link(ds, dp->index, phydev); + if (!ds->ops->phylink_mac_link_down) return; - } ds->ops->phylink_mac_link_down(ds, dp->index, mode, interface); } @@ -1641,11 +1618,8 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config, struct dsa_port *dp = dsa_phylink_to_port(config); struct dsa_switch *ds = dp->ds; - if (!ds->ops->phylink_mac_link_up) { - if (ds->ops->adjust_link && phydev) - ds->ops->adjust_link(ds, dp->index, phydev); + if (!ds->ops->phylink_mac_link_up) return; - } ds->ops->phylink_mac_link_up(ds, dp->index, mode, interface, phydev, speed, duplex, tx_pause, rx_pause); @@ -1708,78 +1682,6 @@ void dsa_port_phylink_destroy(struct dsa_port *dp) dp->pl = NULL; } -static int dsa_shared_port_setup_phy_of(struct dsa_port *dp, bool enable) -{ - struct dsa_switch *ds = dp->ds; - struct phy_device *phydev; - int port = dp->index; - int err = 0; - - phydev = dsa_port_get_phy_device(dp); - if (!phydev) - return 0; - - if (IS_ERR(phydev)) - return PTR_ERR(phydev); - - if (enable) { - err = genphy_resume(phydev); - if (err < 0) - goto err_put_dev; - - err = genphy_read_status(phydev); - if (err < 0) - goto err_put_dev; - } else { - err = genphy_suspend(phydev); - if (err < 0) - goto err_put_dev; - } - - if (ds->ops->adjust_link) - ds->ops->adjust_link(ds, port, phydev); - - dev_dbg(ds->dev, "enabled port's phy: %s", phydev_name(phydev)); - -err_put_dev: - put_device(&phydev->mdio.dev); - return err; -} - -static int dsa_shared_port_fixed_link_register_of(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 err; - - err = of_phy_register_fixed_link(dn); - if (err) { - dev_err(ds->dev, - "failed to register the fixed PHY of port %d\n", - port); - return err; - } - - phydev = of_phy_find_device(dn); - - err = of_get_phy_mode(dn, &mode); - if (err) - mode = PHY_INTERFACE_MODE_NA; - phydev->interface = mode; - - genphy_read_status(phydev); - - if (ds->ops->adjust_link) - ds->ops->adjust_link(ds, port, phydev); - - put_device(&phydev->mdio.dev); - - return 0; -} - static int dsa_shared_port_phylink_register(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; @@ -1983,44 +1885,28 @@ int dsa_shared_port_link_register_of(struct dsa_port *dp) dsa_switches_apply_workarounds)) return -EINVAL; - if (!ds->ops->adjust_link) { - if (missing_link_description) { - dev_warn(ds->dev, - "Skipping phylink registration for %s port %d\n", - dsa_port_is_cpu(dp) ? "CPU" : "DSA", dp->index); - } else { - dsa_shared_port_link_down(dp); + if (missing_link_description) { + dev_warn(ds->dev, + "Skipping phylink registration for %s port %d\n", + dsa_port_is_cpu(dp) ? "CPU" : "DSA", dp->index); + } else { + dsa_shared_port_link_down(dp); - return dsa_shared_port_phylink_register(dp); - } - return 0; + return dsa_shared_port_phylink_register(dp); } - dev_warn(ds->dev, - "Using legacy PHYLIB callbacks. Please migrate to PHYLINK!\n"); - - if (of_phy_is_fixed_link(dp->dn)) - return dsa_shared_port_fixed_link_register_of(dp); - else - return dsa_shared_port_setup_phy_of(dp, true); + return 0; } void dsa_shared_port_link_unregister_of(struct dsa_port *dp) { - struct dsa_switch *ds = dp->ds; - - if (!ds->ops->adjust_link && dp->pl) { + if (dp->pl) { rtnl_lock(); phylink_disconnect_phy(dp->pl); rtnl_unlock(); dsa_port_phylink_destroy(dp); return; } - - if (of_phy_is_fixed_link(dp->dn)) - of_phy_deregister_fixed_link(dp->dn); - else - dsa_shared_port_setup_phy_of(dp, false); } int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr,