From patchwork Tue Mar 18 09:34:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 14020647 X-Patchwork-Delegate: kuba@kernel.org Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 0E3A82080D4 for ; Tue, 18 Mar 2025 09:34:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742290465; cv=none; b=fJNBxU+Y6I3S9YQE9Zp5nnF7u4NfQYafLoFFG0cnkM01TDiqjpbfDmUp9iDLwcowBScwbvIgIDSdkKTsCAWb2u9IHYjssOcxhBp7EOp6oOfcaAgACzvyghKYXwWP+rI7bAvo+Rr4mri8ccn6cUsJk2fpDIA+AoK/XtC2DKbrG6w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742290465; c=relaxed/simple; bh=L0sPs3TF+5cPjtBfdNIxBBrsxI6S/48gBgo9LG/xxbk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=CBQdIu/Ju/igv98yg+SfQV7sqm3sSdy3iQMJMQvHRyPST8RiAX/ZUML3jVo5N4n2HiotkscUSj58bEqw+yFV+C56o6SLmv2v0uRdCVuvOAEZ6ZNdhNqkQLkb5DXbFzkNSPe+ypiBxhbFnlC3BctMZPRUZxxxf6eJnFeIJHcvido= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tuTKu-0005yI-LY; Tue, 18 Mar 2025 10:34:12 +0100 Received: from dude04.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::ac]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tuTKt-000OyU-0B; Tue, 18 Mar 2025 10:34:11 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1tuTKt-00Cmv4-13; Tue, 18 Mar 2025 10:34:11 +0100 From: Oleksij Rempel To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Woojung Huh , Andrew Lunn , Russell King , Thangaraj Samynathan , Rengarajan Sundararajan Cc: Oleksij Rempel , Maxime Chevallier , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, UNGLinuxDriver@microchip.com, Phil Elwell , Simon Horman Subject: [PATCH net-next v4 06/10] net: usb: lan78xx: Use ethtool_op_get_link to reflect current link status Date: Tue, 18 Mar 2025 10:34:06 +0100 Message-Id: <20250318093410.3047828-7-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250318093410.3047828-1-o.rempel@pengutronix.de> References: <20250318093410.3047828-1-o.rempel@pengutronix.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Replace the custom lan78xx_get_link implementation with the standard ethtool_op_get_link helper, which uses netif_carrier_ok to reflect the current link status accurately. Signed-off-by: Oleksij Rempel Reviewed-by: Maxime Chevallier --- drivers/net/usb/lan78xx.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 190c063f8eb9..18fd90dd9916 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1835,18 +1835,6 @@ static int lan78xx_set_eee(struct net_device *net, struct ethtool_keee *edata) return ret; } -static u32 lan78xx_get_link(struct net_device *net) -{ - u32 link; - - mutex_lock(&net->phydev->lock); - phy_read_status(net->phydev); - link = net->phydev->link; - mutex_unlock(&net->phydev->lock); - - return link; -} - static void lan78xx_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) { @@ -2013,7 +2001,7 @@ lan78xx_get_regs(struct net_device *netdev, struct ethtool_regs *regs, } static const struct ethtool_ops lan78xx_ethtool_ops = { - .get_link = lan78xx_get_link, + .get_link = ethtool_op_get_link, .nway_reset = phy_ethtool_nway_reset, .get_drvinfo = lan78xx_get_drvinfo, .get_msglevel = lan78xx_get_msglevel,