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net: stmmac: dwmac-stm32: use devm_stmmac_probe_config_dt()

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

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jisheng Zhang 2023-09-16 15:58:23 +08:00 committed by David S. Miller
parent c9445e0bd7
commit 3738451546
1 changed files with 6 additions and 11 deletions
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17
drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
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@ -370,21 +370,18 @@ static int stm32_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 err_remove_config_dt;
}
if (!dwmac)
return -ENOMEM;
data = of_device_get_match_data(&pdev->dev);
if (!data) {
dev_err(&pdev->dev, "no of match data provided\n");
ret = -EINVAL;
goto err_remove_config_dt;
return -EINVAL;
}
dwmac->ops = data;
@ -393,14 +390,14 @@ static int stm32_dwmac_probe(struct platform_device *pdev)
ret = stm32_dwmac_parse_data(dwmac, &pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Unable to parse OF data\n");
goto err_remove_config_dt;
return ret;
}
plat_dat->bsp_priv = dwmac;
ret = stm32_dwmac_init(plat_dat);
if (ret)
goto err_remove_config_dt;
return ret;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
@ -410,8 +407,6 @@ static int stm32_dwmac_probe(struct platform_device *pdev)
err_clk_disable:
stm32_dwmac_clk_disable(dwmac);
err_remove_config_dt:
stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}