From patchwork Wed Nov 18 22:03:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Grzeschik X-Patchwork-Id: 1402564 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Cbxfn1sfBz9sTR for ; Thu, 19 Nov 2020 09:04:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726822AbgKRWEQ (ORCPT ); Wed, 18 Nov 2020 17:04:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726346AbgKRWEO (ORCPT ); Wed, 18 Nov 2020 17:04:14 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87A6FC061A4D for ; Wed, 18 Nov 2020 14:04:14 -0800 (PST) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kfVYg-000590-E0; Wed, 18 Nov 2020 23:04:10 +0100 Received: from mgr by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1kfVYe-0000yx-Dt; Wed, 18 Nov 2020 23:04:08 +0100 From: Michael Grzeschik To: netdev@vger.kernel.org Cc: andrew@lunn.ch, f.fainelli@gmail.com, davem@davemloft.net, kernel@pengutronix.de, matthias.schiffer@ew.tq-group.com, woojung.huh@microchip.com, UNGLinuxDriver@microchip.com Subject: [PATCH 09/11] net: dsa: microchip: remove usage of mib_port_count Date: Wed, 18 Nov 2020 23:03:55 +0100 Message-Id: <20201118220357.22292-10-m.grzeschik@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201118220357.22292-1-m.grzeschik@pengutronix.de> References: <20201118220357.22292-1-m.grzeschik@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: mgr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The variable mib_port_cnt has the same meaning as port_cnt. This driver removes the extra variable and is using port_cnt everywhere instead. Signed-off-by: Michael Grzeschik Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli --- drivers/net/dsa/microchip/ksz8795.c | 11 +++++------ drivers/net/dsa/microchip/ksz9477.c | 12 +++++------- drivers/net/dsa/microchip/ksz_common.c | 4 ++-- drivers/net/dsa/microchip/ksz_common.h | 1 - 4 files changed, 12 insertions(+), 16 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 10c9b301833dd59..9ea5ec61513023f 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -760,7 +760,7 @@ static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port) } else { /* Flush all ports. */ first = 0; - cnt = dev->mib_port_cnt; + cnt = dev->port_cnt; } for (index = first; index < cnt; index++) { p = &dev->ports[index]; @@ -1236,18 +1236,17 @@ static int ksz8795_switch_init(struct ksz_device *dev) dev->reg_mib_cnt = KSZ8795_COUNTER_NUM; dev->mib_cnt = ARRAY_SIZE(mib_names); - dev->mib_port_cnt = TOTAL_PORT_NUM; dev->phy_port_cnt = dev->port_cnt - 1; - dev->cpu_port = dev->mib_port_cnt - 1; + dev->cpu_port = dev->port_cnt - 1; dev->host_mask = BIT(dev->cpu_port); - i = dev->mib_port_cnt; - dev->ports = devm_kzalloc(dev->dev, sizeof(struct ksz_port) * i, + dev->ports = devm_kzalloc(dev->dev, + dev->port_cnt * sizeof(struct ksz_port), GFP_KERNEL); if (!dev->ports) return -ENOMEM; - for (i = 0; i < dev->mib_port_cnt; i++) { + for (i = 0; i < dev->port_cnt; i++) { mutex_init(&dev->ports[i].mib.cnt_mutex); dev->ports[i].mib.counters = devm_kzalloc(dev->dev, diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 2119965da10ae1e..42e647b67abd500 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -478,7 +478,7 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port) SW_FLUSH_OPTION_M << SW_FLUSH_OPTION_S, SW_FLUSH_OPTION_DYN_MAC << SW_FLUSH_OPTION_S); - if (port < dev->mib_port_cnt) { + if (port < dev->port_cnt) { /* flush individual port */ ksz_pread8(dev, port, P_STP_CTRL, &data); if (!(data & PORT_LEARN_DISABLE)) @@ -1317,7 +1317,7 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds) dev->member = dev->host_mask; - for (i = 0; i < dev->mib_port_cnt; i++) { + for (i = 0; i < dev->port_cnt; i++) { if (i == dev->cpu_port) continue; p = &dev->ports[i]; @@ -1444,7 +1444,6 @@ static int ksz9477_switch_detect(struct ksz_device *dev) return ret; /* Number of ports can be reduced depending on chip. */ - dev->mib_port_cnt = TOTAL_PORT_NUM; dev->phy_port_cnt = 5; /* Default capability is gigabit capable. */ @@ -1461,7 +1460,6 @@ static int ksz9477_switch_detect(struct ksz_device *dev) /* Chip does not support gigabit. */ if (data8 & SW_QW_ABLE) dev->features &= ~GBIT_SUPPORT; - dev->mib_port_cnt = 3; dev->phy_port_cnt = 2; } else { dev_info(dev->dev, "Found KSZ9477 or compatible\n"); @@ -1564,12 +1562,12 @@ static int ksz9477_switch_init(struct ksz_device *dev) dev->reg_mib_cnt = SWITCH_COUNTER_NUM; dev->mib_cnt = TOTAL_SWITCH_COUNTER_NUM; - i = dev->mib_port_cnt; - dev->ports = devm_kzalloc(dev->dev, sizeof(struct ksz_port) * i, + dev->ports = devm_kzalloc(dev->dev, + dev->port_cnt * sizeof(struct ksz_port), GFP_KERNEL); if (!dev->ports) return -ENOMEM; - for (i = 0; i < dev->mib_port_cnt; i++) { + for (i = 0; i < dev->port_cnt; i++) { mutex_init(&dev->ports[i].mib.cnt_mutex); dev->ports[i].mib.counters = devm_kzalloc(dev->dev, diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 0ef854911f215fa..566edfe1323ee69 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -72,7 +72,7 @@ static void ksz_mib_read_work(struct work_struct *work) struct ksz_port *p; int i; - for (i = 0; i < dev->mib_port_cnt; i++) { + for (i = 0; i < dev->port_cnt; i++) { if (dsa_is_unused_port(dev->ds, i)) continue; @@ -103,7 +103,7 @@ void ksz_init_mib_timer(struct ksz_device *dev) INIT_DELAYED_WORK(&dev->mib_read, ksz_mib_read_work); - for (i = 0; i < dev->mib_port_cnt; i++) + for (i = 0; i < dev->port_cnt; i++) dev->dev_ops->port_init_cnt(dev, i); } EXPORT_SYMBOL_GPL(ksz_init_mib_timer); diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 629700a63702435..720f22275c84448 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -71,7 +71,6 @@ struct ksz_device { int port_cnt; int reg_mib_cnt; int mib_cnt; - int mib_port_cnt; phy_interface_t compat_interface; u32 regs_size; bool phy_errata_9477;