[PATCH net-next 3/3] net: stmmac: rk: convert to init()/exit() methods
From: Russell King (Oracle) <hidden>
Date: 2025-11-19 10:04:53
Also in:
linux-arm-kernel, linux-mips, linux-renesas-soc, linux-riscv, linux-rockchip, linux-sunxi
Subsystem:
arm/rockchip soc support, networking drivers, stmmac ethernet driver, the rest · Maintainers:
Heiko Stuebner, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Convert rk to use the init() and exit() methods for powering up and down the device. This allows us to use the pltfr versions of probe() and remove(). Signed-off-by: Russell King (Oracle) <redacted> --- .../net/ethernet/stmicro/stmmac/dwmac-rk.c | 47 ++++++++----------- 1 file changed, 19 insertions(+), 28 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 6e75da577af5..6bfe82d7001a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c@@ -1763,6 +1763,22 @@ static int rk_gmac_resume(struct device *dev, void *bsp_priv_) return 0; } +static int rk_gmac_init(struct device *dev, void *bsp_priv) +{ + return rk_gmac_powerup(bsp_priv); +} + +static void rk_gmac_exit(struct device *dev, void *bsp_priv_) +{ + struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dev)); + struct rk_priv_data *bsp_priv = bsp_priv_; + + rk_gmac_powerdown(bsp_priv); + + if (priv->plat->phy_node && bsp_priv->integrated_phy) + clk_put(bsp_priv->clk_phy); +} + static int rk_gmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat;
@@ -1795,6 +1811,8 @@ static int rk_gmac_probe(struct platform_device *pdev) plat_dat->get_interfaces = rk_get_interfaces; plat_dat->set_clk_tx_rate = rk_set_clk_tx_rate; + plat_dat->init = rk_gmac_init; + plat_dat->exit = rk_gmac_exit; plat_dat->suspend = rk_gmac_suspend; plat_dat->resume = rk_gmac_resume;
@@ -1806,33 +1824,7 @@ static int rk_gmac_probe(struct platform_device *pdev) if (ret) return ret; - ret = rk_gmac_powerup(plat_dat->bsp_priv); - if (ret) - return ret; - - ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); - if (ret) - goto err_gmac_powerdown; - - return 0; - -err_gmac_powerdown: - rk_gmac_powerdown(plat_dat->bsp_priv); - - return ret; -} - -static void rk_gmac_remove(struct platform_device *pdev) -{ - struct stmmac_priv *priv = netdev_priv(platform_get_drvdata(pdev)); - struct rk_priv_data *bsp_priv = priv->plat->bsp_priv; - - stmmac_dvr_remove(&pdev->dev); - - rk_gmac_powerdown(bsp_priv); - - if (priv->plat->phy_node && bsp_priv->integrated_phy) - clk_put(bsp_priv->clk_phy); + return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res); } static const struct of_device_id rk_gmac_dwmac_match[] = {
@@ -1858,7 +1850,6 @@ MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match); static struct platform_driver rk_gmac_dwmac_driver = { .probe = rk_gmac_probe, - .remove = rk_gmac_remove, .driver = { .name = "rk_gmac-dwmac", .pm = &stmmac_simple_pm_ops,
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2.47.3