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[95.132.224.153]) by smtp.gmail.com with ESMTPSA id p128sm3916360lfb.32.2016.08.06.03.49.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 06 Aug 2016 03:49:05 -0700 (PDT) From: Ivan Khoronzhuk To: netdev@vger.kernel.org, mugunthanvnm@ti.com, grygorii.strashko@ti.com Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, dlide@ti.com, Ivan Khoronzhuk Subject: [PATCH v2 07/14] net: ethernet: ti: cpsw: replace pdev on dev Date: Sat, 6 Aug 2016 13:48:37 +0300 Message-Id: <1470480524-6851-8-git-send-email-ivan.khoronzhuk@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1470480524-6851-1-git-send-email-ivan.khoronzhuk@linaro.org> References: <1470480524-6851-1-git-send-email-ivan.khoronzhuk@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No need to hold pdev link when only dev is needed. This allows to simplify a bunch of cpsw->pdev->dev now and farther. Signed-off-by: Ivan Khoronzhuk --- drivers/net/ethernet/ti/cpsw.c | 65 ++++++++++++++++++++++-------------------- 1 file changed, 34 insertions(+), 31 deletions(-) -- 1.9.1 diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index ac875b3..a813bac 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -364,7 +364,7 @@ static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset) } struct cpsw_common { - struct platform_device *pdev; + struct device *dev; }; struct cpsw_priv { @@ -1159,7 +1159,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) phy_start(slave->phy); /* Configure GMII_SEL register */ - cpsw_phy_sel(&cpsw->pdev->dev, slave->phy->interface, slave->slave_num); + cpsw_phy_sel(cpsw->dev, slave->phy->interface, slave->slave_num); } static inline void cpsw_add_default_vlan(struct cpsw_priv *priv) @@ -1245,9 +1245,9 @@ static int cpsw_ndo_open(struct net_device *ndev) int i, ret; u32 reg; - ret = pm_runtime_get_sync(&cpsw->pdev->dev); + ret = pm_runtime_get_sync(cpsw->dev); if (ret < 0) { - pm_runtime_put_noidle(&cpsw->pdev->dev); + pm_runtime_put_noidle(cpsw->dev); return ret; } @@ -1324,7 +1324,7 @@ static int cpsw_ndo_open(struct net_device *ndev) */ cpsw_info(priv, ifup, "submitted %d rx descriptors\n", i); - if (cpts_register(&cpsw->pdev->dev, priv->cpts, + if (cpts_register(cpsw->dev, priv->cpts, priv->data.cpts_clock_mult, priv->data.cpts_clock_shift)) dev_err(priv->dev, "error registering cpts device\n"); @@ -1349,7 +1349,7 @@ static int cpsw_ndo_open(struct net_device *ndev) err_cleanup: cpdma_ctlr_stop(priv->dma); for_each_slave(priv, cpsw_slave_stop, priv); - pm_runtime_put_sync(&cpsw->pdev->dev); + pm_runtime_put_sync(cpsw->dev); netif_carrier_off(priv->ndev); return ret; } @@ -1374,7 +1374,7 @@ static int cpsw_ndo_stop(struct net_device *ndev) cpsw_ale_stop(priv->ale); } for_each_slave(priv, cpsw_slave_stop, priv); - pm_runtime_put_sync(&cpsw->pdev->dev); + pm_runtime_put_sync(cpsw->dev); if (priv->data.dual_emac) priv->slaves[priv->emac_port].open_stat = false; return 0; @@ -1614,9 +1614,9 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - ret = pm_runtime_get_sync(&cpsw->pdev->dev); + ret = pm_runtime_get_sync(cpsw->dev); if (ret < 0) { - pm_runtime_put_noidle(&cpsw->pdev->dev); + pm_runtime_put_noidle(cpsw->dev); return ret; } @@ -1634,7 +1634,7 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p) memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN); for_each_slave(priv, cpsw_set_slave_mac, priv); - pm_runtime_put(&cpsw->pdev->dev); + pm_runtime_put(cpsw->dev); return 0; } @@ -1706,9 +1706,9 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev, if (vid == priv->data.default_vlan) return 0; - ret = pm_runtime_get_sync(&cpsw->pdev->dev); + ret = pm_runtime_get_sync(cpsw->dev); if (ret < 0) { - pm_runtime_put_noidle(&cpsw->pdev->dev); + pm_runtime_put_noidle(cpsw->dev); return ret; } @@ -1728,7 +1728,7 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev, dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid); ret = cpsw_add_vlan_ale_entry(priv, vid); - pm_runtime_put(&cpsw->pdev->dev); + pm_runtime_put(cpsw->dev); return ret; } @@ -1742,9 +1742,9 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev, if (vid == priv->data.default_vlan) return 0; - ret = pm_runtime_get_sync(&cpsw->pdev->dev); + ret = pm_runtime_get_sync(cpsw->dev); if (ret < 0) { - pm_runtime_put_noidle(&cpsw->pdev->dev); + pm_runtime_put_noidle(cpsw->dev); return ret; } @@ -1769,7 +1769,7 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev, ret = cpsw_ale_del_mcast(priv->ale, priv->ndev->broadcast, 0, ALE_VLAN, vid); - pm_runtime_put(&cpsw->pdev->dev); + pm_runtime_put(cpsw->dev); return ret; } @@ -1813,10 +1813,11 @@ static void cpsw_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) { struct cpsw_common *cpsw = ndev_to_cpsw(ndev); + struct platform_device *pdev = to_platform_device(cpsw->dev); strlcpy(info->driver, "cpsw", sizeof(info->driver)); strlcpy(info->version, "1.0", sizeof(info->version)); - strlcpy(info->bus_info, cpsw->pdev->name, sizeof(info->bus_info)); + strlcpy(info->bus_info, pdev->name, sizeof(info->bus_info)); } static u32 cpsw_get_msglevel(struct net_device *ndev) @@ -1938,10 +1939,10 @@ static int cpsw_ethtool_op_begin(struct net_device *ndev) struct cpsw_common *cpsw = priv->cpsw; int ret; - ret = pm_runtime_get_sync(&cpsw->pdev->dev); + ret = pm_runtime_get_sync(cpsw->dev); if (ret < 0) { cpsw_err(priv, drv, "ethtool begin failed %d\n", ret); - pm_runtime_put_noidle(&cpsw->pdev->dev); + pm_runtime_put_noidle(cpsw->dev); } return ret; @@ -1952,7 +1953,7 @@ static void cpsw_ethtool_op_complete(struct net_device *ndev) struct cpsw_priv *priv = netdev_priv(ndev); int ret; - ret = pm_runtime_put(&priv->cpsw->pdev->dev); + ret = pm_runtime_put(priv->cpsw->dev); if (ret < 0) cpsw_err(priv, drv, "ethtool complete failed %d\n", ret); } @@ -2156,17 +2157,17 @@ no_phy_slave: return 0; } -static int cpsw_probe_dual_emac(struct platform_device *pdev, - struct cpsw_priv *priv) +static int cpsw_probe_dual_emac(struct cpsw_priv *priv) { struct cpsw_platform_data *data = &priv->data; struct net_device *ndev; struct cpsw_priv *priv_sl2; int ret = 0, i; + struct cpsw_common *cpsw = priv->cpsw; ndev = alloc_etherdev(sizeof(struct cpsw_priv)); if (!ndev) { - dev_err(&pdev->dev, "cpsw: error allocating net_device\n"); + dev_err(cpsw->dev, "cpsw: error allocating net_device\n"); return -ENOMEM; } @@ -2181,10 +2182,12 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, if (is_valid_ether_addr(data->slave_data[1].mac_addr)) { memcpy(priv_sl2->mac_addr, data->slave_data[1].mac_addr, ETH_ALEN); - dev_info(&pdev->dev, "cpsw: Detected MACID = %pM\n", priv_sl2->mac_addr); + dev_info(cpsw->dev, "cpsw: Detected MACID = %pM\n", + priv_sl2->mac_addr); } else { random_ether_addr(priv_sl2->mac_addr); - dev_info(&pdev->dev, "cpsw: Random MACID = %pM\n", priv_sl2->mac_addr); + dev_info(cpsw->dev, "cpsw: Random MACID = %pM\n", + priv_sl2->mac_addr); } memcpy(ndev->dev_addr, priv_sl2->mac_addr, ETH_ALEN); @@ -2215,10 +2218,10 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, ndev->ethtool_ops = &cpsw_ethtool_ops; /* register the network device */ - SET_NETDEV_DEV(ndev, &pdev->dev); + SET_NETDEV_DEV(ndev, cpsw->dev); ret = register_netdev(ndev); if (ret) { - dev_err(&pdev->dev, "cpsw: error registering net device\n"); + dev_err(cpsw->dev, "cpsw: error registering net device\n"); free_netdev(ndev); ret = -ENODEV; } @@ -2282,7 +2285,7 @@ static int cpsw_probe(struct platform_device *pdev) int irq; cpsw = devm_kzalloc(&pdev->dev, sizeof(struct cpsw_common), GFP_KERNEL); - cpsw->pdev = pdev; + cpsw->dev = &pdev->dev; ndev = alloc_etherdev(sizeof(struct cpsw_priv)); if (!ndev) { @@ -2545,7 +2548,7 @@ static int cpsw_probe(struct platform_device *pdev) &ss_res->start, ndev->irq); if (priv->data.dual_emac) { - ret = cpsw_probe_dual_emac(pdev, priv); + ret = cpsw_probe_dual_emac(priv); if (ret) { cpsw_err(priv, probe, "error probe slave 2 emac interface\n"); goto clean_ale_ret; @@ -2612,7 +2615,7 @@ static int cpsw_suspend(struct device *dev) } /* Select sleep pin state */ - pinctrl_pm_select_sleep_state(&pdev->dev); + pinctrl_pm_select_sleep_state(dev); return 0; } @@ -2624,7 +2627,7 @@ static int cpsw_resume(struct device *dev) struct cpsw_priv *priv = netdev_priv(ndev); /* Select default pin state */ - pinctrl_pm_select_default_state(&pdev->dev); + pinctrl_pm_select_default_state(dev); if (priv->data.dual_emac) { int i;