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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31B4FC433E0 for ; Thu, 2 Jul 2020 15:18:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00B3A206B7 for ; Thu, 2 Jul 2020 15:18:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="2MmTpwzh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730160AbgGBPSU (ORCPT ); Thu, 2 Jul 2020 11:18:20 -0400 Received: from esa3.microchip.iphmx.com ([68.232.153.233]:50964 "EHLO esa3.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726807AbgGBPST (ORCPT ); Thu, 2 Jul 2020 11:18:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1593703099; x=1625239099; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RT9huaVB12colQyq/kqbHAxSkjiisimneAH/k9IHSxc=; b=2MmTpwzhiCBYag8J1LSyJjhqSi6b/bH7uawmOnDuEaOwKIb8lsxnP3VL YSwpkzO88H0cSJkVTGb93AvJ4ZqqsmqHoNQHrC7eUi2FPxJR4yjE0x7s/ Z9kx8aOCCWYXvP01gHtAMSQZ7ZjA1ad+K6NXFq9IIinkzCbqwGcpnY6pu HRZo8o4o1QFM39bZAmOivK6CR8scm1O9S+xWSVJC1XTacyJ3cMFPmJBZx VuLtZhu9237PC/1MsIGuRh2+pORCHQlBeiZW7CUR2OueTZJnFfDcrTgXh Obgr3uxVsOAsAGdp/EVUsWhRpN7ZF1fjLkWiuDdwLdq9LnoLcr1jrBITD g==; IronPort-SDR: E33SwwIZhBiTaXk0LBEoizoL5cYX0fD1B0oWVhdQj3vNWfNLvSLUH/IkBeEZ12ArhjohoHqYyv pVG4Xc+fGybFIB0as4nJ9gW5Ms5qcAdy/Hv4MEpmQduSUflu5sI5JAmUVc6x/AYQD6heK0boKg E1KnCEnhdCL21F2HWackRoGz8SV1vBVcDNBMBcZNnS7GrkJKgq7WAeuGsIJSIe1RZ9NUbJtm6X olJmDi9WyWaMWT94mScaY6VEsrZctSlzSHfZ3jXiYHxDswmTK27HsFEdo+snbtMZpZcsvwVvce 0+M= X-IronPort-AV: E=Sophos;i="5.75,304,1589266800"; d="scan'208";a="82417413" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 02 Jul 2020 08:18:18 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 2 Jul 2020 08:18:17 -0700 Received: from rob-ult-m19940.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Thu, 2 Jul 2020 08:17:45 -0700 From: Codrin Ciubotariu To: , CC: , , , , , , , , "Codrin Ciubotariu" , Russell King Subject: [PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members Date: Thu, 2 Jul 2020 18:17:24 +0300 Message-ID: <20200702151724.1483891-2-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200702151724.1483891-1-codrin.ciubotariu@microchip.com> References: <20200702151724.1483891-1-codrin.ciubotariu@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Private structure members live_ports, on_ports, rx_ports, tx_ports are initialized but not used anywhere. Let's remove them. Suggested-by: Russell King Signed-off-by: Codrin Ciubotariu --- Changes in v2: - new patch, there was no v1 drivers/net/dsa/microchip/ksz8795.c | 18 -------------- drivers/net/dsa/microchip/ksz9477.c | 23 ++---------------- drivers/net/dsa/microchip/ksz_common.c | 33 -------------------------- drivers/net/dsa/microchip/ksz_common.h | 8 ------- 4 files changed, 2 insertions(+), 80 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 862306a9db2c..4202411627f1 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -731,15 +731,6 @@ static void ksz8795_port_stp_state_set(struct dsa_switch *ds, int port, ksz_pwrite8(dev, port, P_STP_CTRL, data); p->stp_state = state; - if (data & PORT_RX_ENABLE) - dev->rx_ports |= BIT(port); - else - dev->rx_ports &= ~BIT(port); - if (data & PORT_TX_ENABLE) - dev->tx_ports |= BIT(port); - else - dev->tx_ports &= ~BIT(port); - /* Port membership may share register with STP state. */ if (member >= 0 && member != p->member) ksz8795_cfg_port_member(dev, port, (u8)member); @@ -976,15 +967,8 @@ static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port) p->phydev.duplex = 1; member = dev->port_mask; - dev->on_ports = dev->host_mask; - dev->live_ports = dev->host_mask; } else { member = dev->host_mask | p->vid_member; - dev->on_ports |= BIT(port); - - /* Link was detected before port is enabled. */ - if (p->phydev.link) - dev->live_ports |= BIT(port); } ksz8795_cfg_port_member(dev, port, member); } @@ -1112,9 +1096,7 @@ static const struct dsa_switch_ops ksz8795_switch_ops = { .phy_read = ksz_phy_read16, .phy_write = ksz_phy_write16, .phylink_mac_link_down = ksz_mac_link_down, - .phylink_mac_link_up = ksz_mac_link_up, .port_enable = ksz_enable_port, - .port_disable = ksz_disable_port, .get_strings = ksz8795_get_strings, .get_ethtool_stats = ksz_get_ethtool_stats, .get_sset_count = ksz_sset_count, diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 9e4bdd950194..b939e0b82aa0 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -452,15 +452,6 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port, ksz_pwrite8(dev, port, P_STP_CTRL, data); p->stp_state = state; mutex_lock(&dev->dev_mutex); - if (data & PORT_RX_ENABLE) - dev->rx_ports |= (1 << port); - else - dev->rx_ports &= ~(1 << port); - if (data & PORT_TX_ENABLE) - dev->tx_ports |= (1 << port); - else - dev->tx_ports &= ~(1 << port); - /* Port membership may share register with STP state. */ if (member >= 0 && member != p->member) ksz9477_cfg_port_member(dev, port, (u8)member); @@ -1268,18 +1259,10 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) p->phydev.duplex = 1; } mutex_lock(&dev->dev_mutex); - if (cpu_port) { + if (cpu_port) member = dev->port_mask; - dev->on_ports = dev->host_mask; - dev->live_ports = dev->host_mask; - } else { + else member = dev->host_mask | p->vid_member; - dev->on_ports |= (1 << port); - - /* Link was detected before port is enabled. */ - if (p->phydev.link) - dev->live_ports |= (1 << port); - } mutex_unlock(&dev->dev_mutex); ksz9477_cfg_port_member(dev, port, member); @@ -1400,9 +1383,7 @@ static const struct dsa_switch_ops ksz9477_switch_ops = { .phy_read = ksz9477_phy_read16, .phy_write = ksz9477_phy_write16, .phylink_mac_link_down = ksz_mac_link_down, - .phylink_mac_link_up = ksz_mac_link_up, .port_enable = ksz_enable_port, - .port_disable = ksz_disable_port, .get_strings = ksz9477_get_strings, .get_ethtool_stats = ksz_get_ethtool_stats, .get_sset_count = ksz_sset_count, diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 55ceaf00ece1..74f2216989ee 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -144,26 +144,9 @@ void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, /* Read all MIB counters when the link is going down. */ p->read = true; schedule_delayed_work(&dev->mib_read, 0); - - mutex_lock(&dev->dev_mutex); - dev->live_ports &= ~(1 << port); - mutex_unlock(&dev->dev_mutex); } EXPORT_SYMBOL_GPL(ksz_mac_link_down); -void ksz_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, - phy_interface_t interface, struct phy_device *phydev, - int speed, int duplex, bool tx_pause, bool rx_pause) -{ - struct ksz_device *dev = ds->priv; - - /* Remember which port is connected and active. */ - mutex_lock(&dev->dev_mutex); - dev->live_ports |= (1 << port) & dev->on_ports; - mutex_unlock(&dev->dev_mutex); -} -EXPORT_SYMBOL_GPL(ksz_mac_link_up); - int ksz_sset_count(struct dsa_switch *ds, int port, int sset) { struct ksz_device *dev = ds->priv; @@ -377,22 +360,6 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy) } EXPORT_SYMBOL_GPL(ksz_enable_port); -void ksz_disable_port(struct dsa_switch *ds, int port) -{ - struct ksz_device *dev = ds->priv; - - if (!dsa_is_user_port(ds, port)) - return; - - dev->on_ports &= ~(1 << port); - dev->live_ports &= ~(1 << port); - - /* port_stp_state_set() will be called after to disable the port so - * there is no need to do anything. - */ -} -EXPORT_SYMBOL_GPL(ksz_disable_port); - struct ksz_device *ksz_switch_alloc(struct device *base, void *priv) { struct dsa_switch *ds; diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index c0224dd0cf8a..f7d92c1656b8 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -84,10 +84,6 @@ struct ksz_device { unsigned long mib_read_interval; u16 br_member; u16 member; - u16 live_ports; - u16 on_ports; /* ports enabled by DSA */ - u16 rx_ports; - u16 tx_ports; u16 mirror_rx; u16 mirror_tx; u32 features; /* chip specific features */ @@ -161,9 +157,6 @@ int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg); int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val); void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface); -void ksz_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, - phy_interface_t interface, struct phy_device *phydev, - int speed, int duplex, bool tx_pause, bool rx_pause); int ksz_sset_count(struct dsa_switch *ds, int port, int sset); void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf); int ksz_port_bridge_join(struct dsa_switch *ds, int port, @@ -182,7 +175,6 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port, int ksz_port_mdb_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb); int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy); -void ksz_disable_port(struct dsa_switch *ds, int port); /* Common register access functions */ -- 2.25.1