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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5481C3ABBF for ; Wed, 7 May 2025 14:29:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=q5tIBBWNCHefTtgZukaX1JcW3PaspQi2v6MoyKdEzeg=; b=k+9nMhR9yBFVGxm8z1NjkX/GLx t1eQ4HuUsBraq16DOTz0bnCPXIRycWHxhCuVDHBgLZfzfZcEQ+GiS2oHN0px/XMSGyHmwAPBXW0Vl /8+8w/gILsj1R8NfLwUuV+rq5oWlH6GJtA/56uuVFXKFSe3oOaPMNozG9VW5I8z+T7fjzyQbUVYUF UPCVg6aNjRqph61PiRVfRpX4poy0cFdLWcUV3Bpq0ePUzEoFA/RxEQ6Ic8EFX2ZGHuI3nGam+aV8H 4nb5UOkK+MQLRpsGJ5tjr2g8kLRPxMlMT1zKk81we2nFrtUhQQQmjP4+8b/jAsQMbFdjSVzWZJJxx pF1XURkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCfln-0000000Fm5j-1oc0; Wed, 07 May 2025 14:29:11 +0000 Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCfDz-0000000FeOM-29gM for linux-arm-kernel@lists.infradead.org; Wed, 07 May 2025 13:54:16 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 5607543B6D; Wed, 7 May 2025 13:54:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1746626054; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=q5tIBBWNCHefTtgZukaX1JcW3PaspQi2v6MoyKdEzeg=; b=ZezIp2/bDHSCb9ozLm8yPPMkUYa69resBNzCd8Mp7HgvUjrpPkb5iRuK9GJUnhqqEaPeQJ TB28xd1oB9MnryJcBFsIE9q2VWxecFRJFfKEeQRdfZf/vIN6+XeOrs3mgIilgiVyeQ+Qe3 6wZ9pZqfLLOrIOfIKO0qBco7tXAYGrnsLe2pbw8NkXACdExb0xfeLQxw2BjmtNEN4T6alL mQOt5Hbn+1Xvp/mOqeI+1CmWFd35rwOSbyFTitZOTZ9OFJguRJygHfoGOv4LVfmXgK2jap ubZWrlues1CHJRI4BQJEOGiAcwLyoQbUzlwwPAjiWTrwqlIarcpC1ww9Qxf7xg== From: Maxime Chevallier To: davem@davemloft.net Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, thomas.petazzoni@bootlin.com, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Russell King , linux-arm-kernel@lists.infradead.org, Christophe Leroy , Herve Codina , Florian Fainelli , Heiner Kallweit , Vladimir Oltean , =?UTF-8?q?K=C3=B6ry=20Maincent?= , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Oleksij Rempel , =?UTF-8?q?Nicol=C3=B2=20Veronese?= , Simon Horman , mwojtas@chromium.org, Antoine Tenart , devicetree@vger.kernel.org, Conor Dooley , Krzysztof Kozlowski , Rob Herring , Romain Gantois , Daniel Golle , Dimitri Fedrau Subject: [PATCH net-next v6 12/14] net: phy: Only rely on phy_port for PHY-driven SFP Date: Wed, 7 May 2025 15:53:28 +0200 Message-ID: <20250507135331.76021-13-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250507135331.76021-1-maxime.chevallier@bootlin.com> References: <20250507135331.76021-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvkeejtdefucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhmvgcuvehhvghvrghllhhivghruceomhgrgihimhgvrdgthhgvvhgrlhhlihgvrhessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepveegtdffleffleevueellefgjeefvedvjefhheegfefgffdvfeetgeevudetffdtnecukfhppedvrgdtvdemkeeggedtmehfhedtsgemfedvheemrgeigeefmedufheiugemfhgvrgegmeegsgduieenucevlhhushhtvghrufhiiigvpedutdenucfrrghrrghmpehinhgvthepvdgrtddvmeekgeegtdemfhehtdgsmeefvdehmegrieegfeemudhfiegumehfvggrgeemgegsudeipdhhvghlohepvdgrtddvqdekgeegtddqfhehtdgsqddtfedvhedqrgeigeefqddufheiugdqfhgvrgegqdegsgduiedrrhgvvhdrshhfrhdrnhgvthdpmhgrihhlfhhrohhmpehmrgigihhmvgdrtghhvghvrghllhhivghrsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopeefuddprhgtphhtthhopegurghvvghmsegurghvvghmlhhofhhtrdhnvghtpdhrtghpthhtohepmhgrgihimhgvrdgthhgvv hgrlhhlihgvrhessghoohhtlhhinhdrtghomhdprhgtphhtthhopehnvghtuggvvhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdgrrhhmqdhmshhmsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohepthhhohhmrghsrdhpvghtrgiiiihonhhisegsohhothhlihhnrdgtohhmpdhrtghpthhtoheprghnughrvgifsehluhhnnhdrtghhpdhrtghpthhtohepkhhusggrsehkvghrnhgvlhdrohhrgh X-GND-Sasl: maxime.chevallier@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250507_065415_685083_898B2DC4 X-CRM114-Status: GOOD ( 16.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that all PHY drivers that support downstream SFP have been converted to phy_port serdes handling, we can make the generic PHY SFP handling mandatory, thus making all phylib sfp helpers static. Signed-off-by: Maxime Chevallier --- drivers/net/phy/phy_device.c | 28 +++++++++------------------- include/linux/phy.h | 6 ------ 2 files changed, 9 insertions(+), 25 deletions(-) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index aca3a47cbb66..7f319526a7fe 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1384,7 +1384,7 @@ static DEVICE_ATTR_RO(phy_standalone); * * Return: 0 on success, otherwise a negative error code. */ -int phy_sfp_connect_phy(void *upstream, struct phy_device *phy) +static int phy_sfp_connect_phy(void *upstream, struct phy_device *phy) { struct phy_device *phydev = upstream; struct net_device *dev = phydev->attached_dev; @@ -1394,7 +1394,6 @@ int phy_sfp_connect_phy(void *upstream, struct phy_device *phy) return 0; } -EXPORT_SYMBOL(phy_sfp_connect_phy); /** * phy_sfp_disconnect_phy - Disconnect the SFP module's PHY from the upstream PHY @@ -1406,7 +1405,7 @@ EXPORT_SYMBOL(phy_sfp_connect_phy); * will be destroyed, re-inserting the same module will add a new phy with a * new index. */ -void phy_sfp_disconnect_phy(void *upstream, struct phy_device *phy) +static void phy_sfp_disconnect_phy(void *upstream, struct phy_device *phy) { struct phy_device *phydev = upstream; struct net_device *dev = phydev->attached_dev; @@ -1414,7 +1413,6 @@ void phy_sfp_disconnect_phy(void *upstream, struct phy_device *phy) if (dev) phy_link_topo_del_phy(dev, phy); } -EXPORT_SYMBOL(phy_sfp_disconnect_phy); /** * phy_sfp_attach - attach the SFP bus to the PHY upstream network device @@ -1423,7 +1421,7 @@ EXPORT_SYMBOL(phy_sfp_disconnect_phy); * * This is used to fill in the sfp_upstream_ops .attach member. */ -void phy_sfp_attach(void *upstream, struct sfp_bus *bus) +static void phy_sfp_attach(void *upstream, struct sfp_bus *bus) { struct phy_device *phydev = upstream; @@ -1431,7 +1429,6 @@ void phy_sfp_attach(void *upstream, struct sfp_bus *bus) phydev->attached_dev->sfp_bus = bus; phydev->sfp_bus_attached = true; } -EXPORT_SYMBOL(phy_sfp_attach); /** * phy_sfp_detach - detach the SFP bus from the PHY upstream network device @@ -1440,7 +1437,7 @@ EXPORT_SYMBOL(phy_sfp_attach); * * This is used to fill in the sfp_upstream_ops .detach member. */ -void phy_sfp_detach(void *upstream, struct sfp_bus *bus) +static void phy_sfp_detach(void *upstream, struct sfp_bus *bus) { struct phy_device *phydev = upstream; @@ -1448,7 +1445,6 @@ void phy_sfp_detach(void *upstream, struct sfp_bus *bus) phydev->attached_dev->sfp_bus = NULL; phydev->sfp_bus_attached = false; } -EXPORT_SYMBOL(phy_sfp_detach); static int phy_sfp_module_insert(void *upstream, const struct sfp_eeprom_id *id) { @@ -1591,10 +1587,8 @@ static int phy_setup_sfp_port(struct phy_device *phydev) /** * phy_sfp_probe - probe for a SFP cage attached to this PHY device * @phydev: Pointer to phy_device - * @ops: SFP's upstream operations */ -int phy_sfp_probe(struct phy_device *phydev, - const struct sfp_upstream_ops *ops) +static int phy_sfp_probe(struct phy_device *phydev) { struct sfp_bus *bus; int ret = 0; @@ -1606,7 +1600,7 @@ int phy_sfp_probe(struct phy_device *phydev, phydev->sfp_bus = bus; - ret = sfp_bus_add_upstream(bus, phydev, ops); + ret = sfp_bus_add_upstream(bus, phydev, &sfp_phydev_ops); sfp_bus_put(bus); } @@ -1615,7 +1609,6 @@ int phy_sfp_probe(struct phy_device *phydev, return ret; } -EXPORT_SYMBOL(phy_sfp_probe); static bool phy_drv_supports_irq(const struct phy_driver *phydrv) { @@ -3432,12 +3425,9 @@ static int phy_setup_ports(struct phy_device *phydev) if (ret) return ret; - /* Use generic SFP probing only if the driver didn't do so already */ - if (!phydev->sfp_bus) { - ret = phy_sfp_probe(phydev, &sfp_phydev_ops); - if (ret) - goto out; - } + ret = phy_sfp_probe(phydev); + if (ret) + goto out; if (phydev->n_ports < phydev->max_n_ports) { ret = phy_default_setup_single_port(phydev); diff --git a/include/linux/phy.h b/include/linux/phy.h index aef13fab8882..4df1c951dcf2 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1796,12 +1796,6 @@ int phy_suspend(struct phy_device *phydev); int phy_resume(struct phy_device *phydev); int __phy_resume(struct phy_device *phydev); int phy_loopback(struct phy_device *phydev, bool enable, int speed); -int phy_sfp_connect_phy(void *upstream, struct phy_device *phy); -void phy_sfp_disconnect_phy(void *upstream, struct phy_device *phy); -void phy_sfp_attach(void *upstream, struct sfp_bus *bus); -void phy_sfp_detach(void *upstream, struct sfp_bus *bus); -int phy_sfp_probe(struct phy_device *phydev, - const struct sfp_upstream_ops *ops); struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, phy_interface_t interface); struct phy_device *phy_find_first(struct mii_bus *bus); -- 2.49.0