From patchwork Fri Feb 2 09:34:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13542533 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 719FBC4828E for ; Fri, 2 Feb 2024 09:35:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:Message-Id:MIME-Version:Subject:Cc :To:From:References:In-Reply-To:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rT8VbOwBuroGopfWq4KrG4WxW4WKUTTtDqpzUVt7VMI=; b=rf40BiAxiD7TsU gQRi51Qmvt7ZNEKkvUgFr5lUGrbvSGxkWXTSrZ08nRIQXl9AiPTz3/b/stD6xzv5mQyFOEiCQnKkw JQyg/X8KkmVmduZEC7TdDjv8BlxW4jdSHxyjU0U/nM4mNKqT/vuu80yG0upONbIiCe5oH5H0J2tDx 3Zjq6DPJ+OSszH5CzvrOmedWsLKT/USiXKWyZoD0Z8+ZTLVsuPLH7HEolZAau15U7BKIjHJEBn0ui rnET7JJotvpHlKfkiq6nIxICiSw2b2KRLm0Ihml8c4zxsutZk5GnqVosKVXMwfGtQdOgr3ZMGw4yZ Z+F5aUctZByBuoQYZd7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVpwf-0000000AygY-1kUY; Fri, 02 Feb 2024 09:34:49 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVpwM-0000000AyPH-15ST for linux-arm-kernel@lists.infradead.org; Fri, 02 Feb 2024 09:34:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=vf7BGNl9i42pdxz8Gl6B1J2fWwi9YHL54zIOUUkQn3A=; b=MOfTxRYFoSRiWJObPmMTl7GlQK qYxjPpPDJS/Z9J2jScs4o5Z3IHEJuC74nVyreC6jomiZMDGhTF4ZlliEGll/dI3oCB4u5l2wT6AqY UwsU/y/Wh0C0I+gevrg5/lmLH0ffrXGHnnDjxgODAegyQUulG7YZi9zEMsWx3VaDzONEXhLs5M0N9 qrGK37CxUb1hk7bodP4OjJ0CYp2i+NROytIkKAOeQy8jySwdcZVgA3hUJCmmyO92vMWyJ8NR3U7jz IoOjzfsXzU8mnzRaa8xW5lSNEA73DqGRPatHBlo+yQlFz/K7fnPE01yxeVcJ7dl5q+Tk8r6rVWNpz uFUfArtQ==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:38142 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rVpvw-0005jK-1m; Fri, 02 Feb 2024 09:34:04 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1rVpvs-002Pe6-1w; Fri, 02 Feb 2024 09:34:00 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Alexandre Torgue , bcm-kernel-feedback-list@broadcom.com, Broadcom internal kernel review list , Byungho An , Clark Wang , "David S. Miller" , Doug Berger , Eric Dumazet , Florian Fainelli , Jakub Kicinski , Jose Abreu , Justin Chen , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Coquelin , netdev@vger.kernel.org, NXP Linux Team , Paolo Abeni , Shenwei Wang , Vladimir Oltean , Wei Fang Subject: [PATCH net-next 4/6] net: bcmgenet: remove eee_enabled/eee_active in bcmgenet_get_eee() MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Fri, 02 Feb 2024 09:34:00 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240202_013430_850087_EBEFCF13 X-CRM114-Status: GOOD ( 12.53 ) 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 bcmgenet_get_eee() sets edata->eee_active and edata->eee_enabled from its own copy, and then calls phy_ethtool_get_eee() which in turn will call genphy_c45_ethtool_get_eee(). genphy_c45_ethtool_get_eee() will overwrite eee_enabled and eee_active with its own interpretation from the PHYs settings and negotiation result. Therefore, setting these members in bcmgenet_get_eee() is redundant, and can be removed. This also makes priv->eee.eee_active unnecessary, so remove this and use a local variable where appropriate. Signed-off-by: Russell King (Oracle) Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 8 +++----- drivers/net/ethernet/broadcom/genet/bcmmii.c | 5 +++-- 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 051c31fb17c2..7396e2823e32 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1313,7 +1313,6 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable, } priv->eee.eee_enabled = enable; - priv->eee.eee_active = enable; priv->eee.tx_lpi_enabled = tx_lpi_enabled; } @@ -1328,8 +1327,6 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e) if (!dev->phydev) return -ENODEV; - e->eee_enabled = p->eee_enabled; - e->eee_active = p->eee_active; e->tx_lpi_enabled = p->tx_lpi_enabled; e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER); @@ -1340,6 +1337,7 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e) { struct bcmgenet_priv *priv = netdev_priv(dev); struct ethtool_keee *p = &priv->eee; + bool active; if (GENET_IS_V1(priv)) return -EOPNOTSUPP; @@ -1352,9 +1350,9 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e) if (!p->eee_enabled) { bcmgenet_eee_enable_set(dev, false, false); } else { - p->eee_active = phy_init_eee(dev->phydev, false) >= 0; + active = phy_init_eee(dev->phydev, false) >= 0; bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER); - bcmgenet_eee_enable_set(dev, p->eee_active, e->tx_lpi_enabled); + bcmgenet_eee_enable_set(dev, active, e->tx_lpi_enabled); } return phy_ethtool_set_eee(dev->phydev, e); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 97ea76d443ab..cbbe004621bc 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -30,6 +30,7 @@ static void bcmgenet_mac_config(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); struct phy_device *phydev = dev->phydev; u32 reg, cmd_bits = 0; + bool active; /* speed */ if (phydev->speed == SPEED_1000) @@ -88,9 +89,9 @@ static void bcmgenet_mac_config(struct net_device *dev) } bcmgenet_umac_writel(priv, reg, UMAC_CMD); - priv->eee.eee_active = phy_init_eee(phydev, 0) >= 0; + active = phy_init_eee(phydev, 0) >= 0; bcmgenet_eee_enable_set(dev, - priv->eee.eee_enabled && priv->eee.eee_active, + priv->eee.eee_enabled && active, priv->eee.tx_lpi_enabled); }