diff options
Diffstat (limited to 'drivers/net/ethernet/arc/emac_rockchip.c')
| -rw-r--r-- | drivers/net/ethernet/arc/emac_rockchip.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c index 0f6576802607..780e70ea1c22 100644 --- a/drivers/net/ethernet/arc/emac_rockchip.c +++ b/drivers/net/ethernet/arc/emac_rockchip.c @@ -1,17 +1,8 @@ -/** +// SPDX-License-Identifier: GPL-2.0-or-later +/* * emac-rockchip.c - Rockchip EMAC specific glue layer * * Copyright (C) 2014 Romain Perier <romain.perier@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/etherdevice.h> @@ -25,7 +16,6 @@ #include "emac.h" #define DRV_NAME "rockchip_emac" -#define DRV_VERSION "1.1" struct emac_rockchip_soc_data { unsigned int grf_offset; @@ -106,8 +96,9 @@ static int emac_rockchip_probe(struct platform_device *pdev) struct net_device *ndev; struct rockchip_priv_data *priv; const struct of_device_id *match; + phy_interface_t interface; u32 data; - int err, interface; + int err; if (!pdev->dev.of_node) return -ENODEV; @@ -120,10 +111,11 @@ static int emac_rockchip_probe(struct platform_device *pdev) priv = netdev_priv(ndev); priv->emac.drv_name = DRV_NAME; - priv->emac.drv_version = DRV_VERSION; priv->emac.set_mac_speed = emac_rockchip_set_mac_speed; - interface = of_get_phy_mode(dev->of_node); + err = of_get_phy_mode(dev->of_node, &interface); + if (err) + goto out_netdev; /* RK3036/RK3066/RK3188 SoCs only support RMII */ if (interface != PHY_INTERFACE_MODE_RMII) { @@ -252,21 +244,22 @@ out_netdev: return err; } -static int emac_rockchip_remove(struct platform_device *pdev) +static void emac_rockchip_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct rockchip_priv_data *priv = netdev_priv(ndev); - int err; - err = arc_emac_remove(ndev); + arc_emac_remove(ndev); clk_disable_unprepare(priv->refclk); if (priv->regulator) regulator_disable(priv->regulator); + if (priv->soc_data->need_div_macclk) + clk_disable_unprepare(priv->macclk); + free_netdev(ndev); - return err; } static struct platform_driver emac_rockchip_driver = { |