Commit d336a117 authored by Jisheng Zhang's avatar Jisheng Zhang Committed by David S. Miller
Browse files

net: stmmac: dwmac-visconti: use devm_stmmac_probe_config_dt()



Simplify the driver's probe() function by using the devres
variant of stmmac_probe_config_dt().

The calling of stmmac_pltfr_remove() now needs to be switched to
stmmac_pltfr_remove_no_dt().

Signed-off-by: default avatarJisheng Zhang <jszhang@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent acf73ccf
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+5 −14
Original line number Diff line number Diff line
@@ -220,15 +220,13 @@ static int visconti_eth_dwmac_probe(struct platform_device *pdev)
	if (ret)
		return ret;

	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
	plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
	if (IS_ERR(plat_dat))
		return PTR_ERR(plat_dat);

	dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
	if (!dwmac) {
		ret = -ENOMEM;
		goto remove_config;
	}
	if (!dwmac)
		return -ENOMEM;

	spin_lock_init(&dwmac->lock);
	dwmac->reg = stmmac_res.addr;
@@ -238,7 +236,7 @@ static int visconti_eth_dwmac_probe(struct platform_device *pdev)

	ret = visconti_eth_clock_probe(pdev, plat_dat);
	if (ret)
		goto remove_config;
		return ret;

	visconti_eth_init_hw(pdev, plat_dat);

@@ -252,22 +250,15 @@ static int visconti_eth_dwmac_probe(struct platform_device *pdev)

remove:
	visconti_eth_clock_remove(pdev);
remove_config:
	stmmac_remove_config_dt(pdev, plat_dat);

	return ret;
}

static void visconti_eth_dwmac_remove(struct platform_device *pdev)
{
	struct net_device *ndev = platform_get_drvdata(pdev);
	struct stmmac_priv *priv = netdev_priv(ndev);

	stmmac_pltfr_remove(pdev);
	stmmac_pltfr_remove_no_dt(pdev);

	visconti_eth_clock_remove(pdev);

	stmmac_remove_config_dt(pdev, priv->plat);
}

static const struct of_device_id visconti_eth_dwmac_match[] = {